TUNABLE EARTH ABUNDANT, NON-TOXIC PHOTOVOLTAIC DEVICES FOR LOW LIGHT AND VARIABLE LIGHT LEVEL POWER APPLICATIONS

A method of fabricating a photovoltaic device includes performing fabrication operations to form the photovoltaic device. The fabrication operations include replacing a portion of selenium with sulfur in a copper zinc tin sulfur selenium alloy (CZTSSe) material arranged on a substrate to form a sulfur enriched CZTSSe material to alter a band gap of the CZTSSe material. The fabrication operations include removing surface secondary phases or degraded portions of the sulfur enriched CZTSSe material to form a single phase sulfur enriched CZTSSe material. The fabrication operations further include replacing the substrate in contact with the single phase sulfur enriched CZTSSe material with a different contact material to form an exfoliated sulfur enriched CZTSSe device. 1. A method of fabricating a photovoltaic device , the method comprising:performing fabrication operations to form the photovoltaic device, wherein the fabrication operations include:replacing a portion of selenium with sulfur in a copper zinc tin sulfur selenium alloy (CZTSSe) material arranged on a substrate to form a sulfur enriched CZTSSe material to alter a band gap of the CZTSSe material;removing surface secondary phases or degraded portions of the sulfur enriched CZTSSe material to form a single phase sulfur enriched CZTSSe material; andreplacing the substrate in contact with the single phase sulfur enriched CZTSSe material with a different contact material to form an exfoliated sulfur enriched CZTSSe device.2. The method of further comprising coupling a plurality of the exfoliated sulfur enriched CZTSSe devices in series and coupling the series with a battery to form a photovoltaic device.3. The method of further comprising claim 1 , prior to replacing the substrate claim 1 , depositing a buffer layer and a top electrode on the single phase sulfur enriched CZTSSe material.4. The method of claim 3 , wherein the buffer layer comprises an n-type material claim 3 , and the top electrode comprises a ...

System and method for analyzing volatile component in extraterrestrial soil through penetration heating induction

A system for analyzing a volatile component in extraterrestrial soil through penetration heating induction includes the following: a penetration heater, provided therein with a volatile component measurement and analysis module configured to analyze a volatile component in a detected medium; a gas capture hole, provided on a side wall of the penetration heater and used to divert the volatile component in the detected medium to the volatile component measurement and analysis module; a temperature acquisition module, disposed on the penetration heater and configured to acquire a temperature of the detected medium; and a heating module, disposed on the penetration heater and configured to acquire the temperature of the detected medium. The system has a compact structure, a simple function, and low engineering costs, and can directly detect and analyze a volatile component in deep extraterrestrial soil.

HOMOGENEOUS SOLID METALLIC ANODE FOR THIN FILM MICROBATTERY

A battery, comprising a cathode comprising a cathode material in contact with a cathode current collector. The battery also comprises an electrolyte. The battery also comprises an anode comprising an electroplated homogeneous solid metallic alloy comprising 100 ppm to 1000 ppm Bi and 100 ppm to 1000 ppm In, and a remainder Zn. 1. A battery , comprising:a cathode comprising a cathode material in contact with a cathode current collector;an electrolyte; andan anode comprising an electroplated homogeneous solid metallic alloy comprising 100 ppm to 1000 ppm Bi and 100 ppm to 1000 ppm In, and a remainder Zn.2. The battery of claim 1 , wherein a concentration of In is in a range of 100 ppm to 500 ppm and a concentration of Bi is in a range of 100 ppm to 500 ppm.3. The battery of claim 1 , wherein the electroplated homogeneous solid metallic alloy has a resistivity in a range of about 5×10to 6×10ohm-m.4. The battery of claim 1 , wherein the electrolyte comprises one or more of the following: zinc chloride claim 1 , zinc acetate claim 1 , potassium hydroxide claim 1 , and ammonium chloride.5. The battery of claim 1 , wherein a thickness of the anode is in a range of 1 micron to 50 microns.6. The battery of claim 1 , wherein a potential for an onset of hydrogen evolution as measured on a cyclic voltammetry curve is less than −1.6V relative to Hg/HgO for a KOH solution.7. The battery of claim 1 , wherein the battery has a volume less than 1 cubic mm.8. The battery of claim 1 , wherein the battery has a flexibility defined by a radius of curvature of between about 4 mm and about 20 mm.9. The battery of claim 1 , wherein the battery has a thickness of less than about 150 microns.10. The battery of claim 1 , wherein the battery has an open circuit voltage of between 1.4V and 1.8V and has a discharge capacity of between 10 uA-hours and 200 uA-hours.11. The battery of claim 1 , wherein the electrolyte has a pH in the range of 3 to 7.12. The battery of claim 1 , wherein the battery ...

METHOD, SERVER, AND TERMINAL FOR DISPLAYING SHORT MESSAGE ICON

The present disclosure provides a method, server, and terminal for dynamically modifying a short message icon. The method includes: receiving a first short message sent to a recipient user terminal, where the first short message carries sender information and recipient information of the short message; selecting, according to the sender information and recipient information of the first short message, a short message icon identifier to be displayed by the recipient user terminal; and sending a second short message to the recipient user terminal, where the second short message carries the selected short message icon identifier so that the recipient user terminal displays, according to the selected short message icon identifier, a short message icon corresponding to the selected short message icon identifier. The present disclosure enables more convenient and flexible displaying of a short message icon. 1. A method for dynamically displaying a short message icon , comprising:receiving, by a server having a processor, a first short message sent to a recipient user terminal, wherein the first short message carries sender information and recipient information of a short message;selecting, according to the sender information and recipient information of the first short message, a short message icon identifier to be displayed by the recipient user terminal; andsending, by the server, a second short message to the recipient user terminal, wherein the second short message carries the selected short message icon identifier so that the recipient user terminal displays, according to the selected short message icon identifier, a short message icon corresponding to the selected short message icon identifier.2. The method according to claim 1 , further comprising:receiving and storing a location update message sent by the recipient user terminal, wherein the location update message carries a recipient user identifier and recipient information;sending a short message icon and a ...

Compression connector configured with two housing liminted contacts therebetween

A compression connector for mounting to a print circuit board includes an insulative housing and a plurality of terminals received in the housing. The housing includes a first mating surface and a second mating surface opposite to the first mating surface. A number of terminal passageways are disposed between and running through the first and second mating faces. Each terminal includes a retaining section. Each of terminal passageway defines a retaining slot along a height direction orienting from the first mating surface to the second mating surface to receive the retaining section of the terminal and two limited portions at two ends of the retaining slot in the height direction so as to allow the retaining section to move in the height direction without dropping out.

Electrical connector provided with alignment slot

An electrical connector includes a mating portion including a first cavity (13) and a second cavity (11) divided by a partition (17). The first cavity (13) is structurally different from the second cavity (11), the first cavity (13) being of an L shape including a vertical alignment part (15) positioned proximate to the partition (17), while the second cavity (11) has no vertical alignment slot, which is removed to make the insulative housing (10) to have a greatly-reduced lateral dimension thereof so as to mount the insulative housing (10) onto a limited space of a printed circuit board.

PLANARITY-TOLERANT REWORKABLE INTERCONNECT WITH INTEGRATED TESTING

A structure includes an electrical interconnection between a first substrate including a plurality of protrusions and a second substrate including a plurality of solder bumps, the plurality of protrusions includes sharp tips that penetrate the plurality of solder bumps, and a permanent electrical interconnection is established by physical contact between the plurality of protrusions and the plurality of solder bumps including a metallurgical joint. 1. A structure comprising:an electrical interconnection between a first substrate comprising a plurality of protrusions and a second substrate comprising a plurality of solder bumps,wherein the plurality of protrusions comprises sharp tips that penetrate the plurality of solder bumps,wherein a permanent electrical interconnection is established by physical contact between the plurality of protrusions and the plurality of solder bumps comprising a metallurgical joint.2. The structure of claim 1 , wherein the first substrate and the second substrate comprise a silicon wafer or an individual chip of silicon claim 1 , glass claim 1 , ceramic claim 1 , or organic laminate material.3. The structure of claim 1 , further comprising:a temporary electrical interconnection, wherein a heat treatment is applied to the temporary electrical interconnection to create the permanent electrical interconnection, wherein the temporary electrical interconnection is broken if the first substrate and the second substrate are separated.4. The structure of claim 1 , wherein the plurality of solder bumps comprises an array of micro-bumps or micro-pillars.5. The structure of claim 1 , wherein the plurality of protrusions comprises an array of transferable tips or pins.6. The structure of claim 1 , wherein a cured underfill material is disposed between mating surfaces of the first substrate and the second substrate claim 1 , and wherein the cured underfill material substantially fills a space between the first substrate and the second substrate claim ...

CATHODE FOR THIN FILM MICROBATTERY

A battery comprising an anode comprising anode material in contact with a metal anode current collector. The battery further comprises a cathode comprising cathode material in contact with a cathode current collector comprising a transparent conducting oxide (TCO). The battery further comprises an electrolyte with a pH in a range of 3 to 7.

SUBSTRATE VIA FILLING

A method for filling vias with metal includes receiving a substrate having vias, forming a metal plating layer over the vias on a first side of the substrate, fill-plating the vias with a first metal beginning with the metal plating layer on the first side of the substrate and advancing to a second side of the substrate to provide filled vias. The metal plating layer may be subsequently patterned to provide selected circuit connections or chemically-mechanically polished to completely remove the metal plating layer. Forming a metal plating layer over the vias may include filling the vias with a sacrificial filler to enable formation of the metal plating layer and subsequently removing the sacrificial filler via an etching operation or the like. In other embodiments, forming the metal plating layer over the vias is accomplished by bonding a metallic layer onto the first side of the substrate. 1. A method for filling vias on a substrate with metal , the method comprising:receiving a substrate comprising a plurality of vias;forming a metal plating layer over the vias on a first side of the substrate to provide a fillable substrate;fill-plating the vias with a fill metal to provide a filled substrate; andremoving at least a portion of the metal plating layer from the filled substrate to provide a finished substrate.2. The method of claim 1 , further comprising filling the vias with a sacrificial filler previous to forming the metal plating layer over the vias.3. The method of claim 2 , further comprising removing the sacrificial filler within the vias subsequent to forming the metal plating layer.4. The method of claim 1 , wherein fill-plating comprises electroplating that generally progresses from the metal plating layer to a second side of the substrate.5. The method of claim 2 , wherein filling the vias with a sacrificial filler comprises filling the vias with a solvent-based polymer and evaporating a solvent from the solvent-based polymer.6. The method of claim 2 , ...

Image collection and labelling using computer system and analysis

A method, a computing system and a computer program product for collecting and labelling images includes capturing a video of an object with a camera. A movement trace of a pointer is recorded that outlines the object while capturing the video of the object. Further included is generating a labeled image based at least on the captured video of the object and the recorded movement trace of the pointer. The labeled image includes the object and a line that surrounds the object.

Method and apparatus for processing video

Embodiments of the present disclosure disclose a method and apparatus for processing a video. A specific embodiment of the method comprises: acquiring a target video and target video element information of the target video; extracting, based on the target video element information, a target video clip from the target video; obtaining, based on a preset corresponding relationship between video element information and a keyword determining method for a video clip, a keyword representing a category of the target video clip; and matching the keyword and with preset tag information set to obtain tag information of the target video clip, and associating and storing the target video clip and the tag information.

WET ETCHING OF SAMARIUM SELENIUM FOR PIEZOELECTRIC PROCESSING

A subtractive forming method that includes providing a material stack including a samarium and selenium containing layer and an aluminum containing layer in direct contact with the samarium and selenium containing layer. The samarium component of the samarium and selenium containing layer of the exposed portion of the material stack is etched with an etch chemistry comprising citric acid and hydrogen peroxide that is selective to the aluminum containing layer. The hydrogen peroxide reacts with the aluminum containing layer to provide an oxide etch protectant surface on the aluminum containing layer, and the citric acid etches samarium selectively to the oxide etch protectant surface. Thereafter, a remaining selenium component of is removed by elevating a temperature of the selenium component. 1. A subtractive forming method comprising:providing a material stack including a samarium and selenium containing layer and an aluminum containing layer in direct contact with the samarium and selenium containing layer; masking said material stack to expose a portion of the material stack to be etched; patterning the aluminum containing layer;etching the samarium component of the samarium and selenium containing layer of the exposed portion of the material stack with an etch chemistry comprising citric acid and hydrogen peroxide that is selective to the aluminum containing layer, wherein the hydrogen peroxide reacts with the aluminum containing layer to provide an oxide etch protectant surface on the aluminum containing layer, and the citric acid etches samarium selectively to the oxide etch protectant surface; andremoving a remaining selenium component of the samarium and selenium containing layer in the exposed portion of the material stack by elevating a temperature of the selenium component above a heat of vaporization for the selenium component.2. The method of claim 1 , wherein the samarium and selenium containing layer comprises 10 at. % to 90 at. % samarium (Sm) claim ...

Planarity-tolerant reworkable interconnect with integrated testing

A structure includes an electrical interconnection between a first substrate including a plurality of protrusions and a second substrate including a plurality of solder bumps, the plurality of protrusions includes sharp tips that penetrate the plurality of solder bumps, and a permanent electrical interconnection is established by physical contact between the plurality of protrusions and the plurality of solder bumps including a metallurgical joint.

PLATING BATH AND METHOD

Tin-silver alloy electroplating baths having certain amine-oxide surfactants and methods of electrodepositing a tin-silver-containing layer using these baths are disclosed. Such electroplating baths are useful to provide tin-silver solder deposits having reduced void formation and improved within-die uniformity.

Method for replenishing tin and its alloying metals in electrolyte solutions

Methods are disclosed for replenishing tin and its alloying metals in an aqueous electrolytic plating bath using an acidic solution containing stannous oxide. During electroplating of tin or tin alloys the stannous ions and alloying metal ions are depleted. To maintain continuous and efficient electroplating processes predetermined amounts of the plating bath containing tin and its alloying metals are bailed out. The bail out is then mixed with a predetermined amount of acidic solution containing stannous oxide and any alloying metals. The mixture is then retuned to the plating bath to return the stannous ions and alloying metal ions to their steady state concentrations.

Test probe head for full wafer testing

A test probe head for probe testing multiple chips on a wafer in a single probing. A probe head substrate includes an array of probe tip attach pads on one surface. The array includes a subarray for each probe head chip test site. Probe tips attached to each probe tip attach pad have an across the head tip height variation less than one micrometer (1 μm). The subarray probe tips may be on a pitch at or less than fifty microns (50 μm). The test probe head may be capable of test probing all chips in a quadrant and even up to all chips on a single wafer in a single probing.

Cathode for thin film microbattery

A battery comprising an anode comprising anode material in contact with a metal anode current collector. The battery further comprises a cathode comprising cathode material in contact with a cathode current collector comprising a transparent conducting oxide (TCO). The battery further comprises an electrolyte with a pH in a range of 3 to 7.

CATHODE FOR THIN FILM MICROBATTERY

A battery comprising an anode comprising anode material in contact with a metal anode current collector. The battery further comprises a cathode comprising cathode material in contact with a cathode current collector comprising a transparent conducting oxide (TCO). The battery further comprises an electrolyte with a pH in a range of 3 to 7. 1. A method for forming a battery , the method comprising:fabricating a cathode side including a cathode material located in a cathode cavity formed in a first dielectric element;fabricating an anode side including an anode material located in an anode cavity formed in a second dielectric element; andjoining the cathode side and the anode side in a complanate manner.2. The method of claim 1 , wherein the fabricating the cathode side comprises using no more than two lithographic masks.3. The method of claim 1 , wherein the fabricating the anode side comprises using no more than three lithographic masks.4. The method of claim 2 , wherein the fabricating the cathode side comprises:forming an adhesion metal layer in the cathode cavity and on a topmost surface of the first dielectric element;forming a transparent conductive oxide layer on the adhesion metal layer; andremoving end portions of the transparent conductive oxide and the adhesion metal layer that are present on the topmost surface of the first dielectric element.5. The method of claim 4 , wherein the removing the end portions of the transparent conductive oxide and the adhesion metal layer comprises a subtractive photolithographic technique.6. The method of claim 4 , further comprising:forming polymer bondable seal material portions on portions of the transparent conductive oxide layer, while maintaining a surface of the transparent conductive oxide layer that is located within the cathode cavity physically exposed.7. The method of claim 6 , further comprising:forming the cathode material in the cathode cavity and directly contacting the physically exposed surface of the ...

LED driving power supply based on 2.4G remote controlling adjustment of brightness and color temperature

An LED driving power supply based on 2.4 G remote controlling adjustment of brightness and color temperature, comprising: an LED driving circuit, connected between an output end of an AC power supply and an LED light source, and the LED light source comprises at least two sets of LED lamp strings with different color temperatures connected in parallel; a brightness adjustment circuit, connected to the LED driving circuit, for adjusting the current input to the LED light source by the LED driving circuit according to an input PWM signal; a color temperature adjustment circuit, connected to a loop of the LED driving circuit and the LED light source, for adjusting the current input to each LED lamp string according to an input PWM signal; a main control circuit, respectively outputting PWM signal to the brightness adjustment circuit and/or the color temperature adjustment circuit to control the operation of both.

Permanent-magnet synchronous machine control method and device, and permanent-magnet synchronous machine control system

This application provides a permanent-magnet synchronous machine control method and device, and a permanent-magnet synchronous machine control system. The method includes: obtaining a d-axis current idand a q-axis current iqin a permanent-magnet synchronous machine control loop at a current moment; obtaining a fifth-order harmonic current id5thand a seventh-order harmonic current id7thin the d-axis current idin the permanent-magnet synchronous machine control loop at the current moment, and a fifth-order harmonic current iq5thand a seventh-order harmonic current iq7thin the q-axis current iqin the permanent-magnet synchronous machine loop at the current moment; determining a d-axis current idk+1at a next moment in each switch state; determining a q-axis current iqk+1at the next moment in each switch state based on the first current idk, the second current iqk, and the second voltage in each switch state; and determining a control policy of the permanent-magnet synchronous machine.

IMAGE COLLECTION AND LABELLING USING COMPUTER SYSTEM AND ANALYSIS

A method, a computing system and a computer program product for collecting and labelling images includes capturing a video of an object with a camera. A movement trace of a pointer is recorded that outlines the object while capturing the video of the object. Further included is generating a labeled image based at least on the captured video of the object and the recorded movement trace of the pointer. The labeled image includes the object and a line that surrounds the object. 1. A computer-implemented method , comprising:capturing, by one or more processing units, a video of an object with a camera;recording, by one or more processing units, a movement trace of a pointer while capturing the video of the object, wherein the movement trace of the pointer outlines the object; andgenerating, by one or more processing units, a labeled image based at least on the captured video of the object and the recorded movement trace of the pointer, wherein the labeled image includes the object and a line that surrounds the object.2. The method of claim 1 , wherein the camera is a part of an Augmented Reality (AR) device that is able to mark the movement trace of the pointer in the captured video.3. The method of claim 1 , wherein the pointer includes a finger of a user or a pointing device.4. The method of claim 1 , further comprising:receiving, by one or more processing units, a first command for starting a labeling mode,wherein recording the movement trace of the pointer is started in response to receiving the first command.5. The method of claim 4 , wherein the first command comprises at least one of:an audio, a gesture and an input on a button.6. The method of claim 5 , wherein the audio and/or the gesture is extracted from the video.7. The method of claim 4 , further comprising:receiving, by one or more processing units, a second command for ending the labeling mode; andceasing to record, by one or more processing units, the movement trace of the pointer in response to ...

Electrode sheet for Li-ion battery and Li-ion battery including the same

The present application relates to an electrode sheet for Li-ion battery and a Li-ion battery including the same. The Li-ion battery includes a current collector and a diaphragm layer coated on the current collector, the current collector includes a coating region and at least one electrode tab region, the coating region is a region of the current collector coated with the diaphragm layer; the coating region is adjoined with the electrode tab region, a stress releasing region is provided at adjoining position of the coating region and at least one electrode tab region. The stress releasing region provided by the present application can reduce stress received by the diaphragm during rolling and stretching processes, which can avoid cracking of electrode tab and electrode sheet, and can improve battery cycling performance and, at the same time, can also be fused in short circuit, thereby improving safety performance of the battery.

Systems and processes for computer log analysis

Existing program code, which is executable on one or more computers forming part of a distributed computer system, is analyzed. The analysis identifies log output instructions present in the program code. Log output instructions are those statements or other code that generate log messages related to service requests processed by the program code. A log model is generated using the analysis. The log model is representative of causal relationships among service requests defined by the program code. The log model can then be applied to logs containing log messages generated by execution of the program code, during its normal operation, to group log messages for improved analysis, including visualization, of the performance and behavior of the distributed computer system.

Electrical connector provided with alignment slot

An electrical connector includes a mating portion including a first cavity (13) and a second cavity (11) divided by a partition (17). The first cavity (13) is structurally different from the second cavity (11), the first cavity (13) being of an L shape including a vertical alignment part (15) positioned proximate to the partition (17), while the second cavity (11) has no vertical alignment slot, which is removed to make the insulative housing (10) to have a greatly-reduced lateral dimension thereof so as to mount the insulative housing (10) onto a limited space of a printed circuit board.

Cathode for thin film microbattery

A battery comprising an anode comprising anode material in contact with a metal anode current collector. The battery further comprises a cathode comprising cathode material in contact with a cathode current collector comprising a transparent conducting oxide (TCO). The battery further comprises an electrolyte with a pH in a range of 3 to 7.

LED driving structure

A LED driving structure, includes: a lower housing, being a box structure and having an opening end; a upper housing positioned on the opening end of the lower housing, and covering a part of the opening end; a separating board positioned an end of the upper housing and being perpendicular to the upper housing, the upper housing, the separating board and a part of the lower housing cooperative forming an electrical chamber; and an upper cover positioned on the opening end of the lower housing, wherein the upper cover and the upper housing cooperatively cover the opening end, the upper cover, the separating board and the rest part of the lower housing cooperatively form a wiring chamber.

CATHODE FOR THIN FILM MICROBATTERY

A battery comprising an anode comprising anode material in contact with a metal anode current collector. The battery further comprises a cathode comprising cathode material in contact with a cathode current collector comprising a transparent conducting oxide (TCO). The battery further comprises an electrolyte with a pH in a range of 3 to 7. 1. A method for forming a battery , the method comprising:fabricating a cathode side including a cathode material located in a cathode cavity formed in a first dielectric element;fabricating an anode side including an anode material located in an anode cavity formed in a second dielectric element; andjoining the cathode side and the anode side in a complanate manner.2. The method of claim 1 , wherein the joining the cathode side and the anode side in a complanate manner comprises:bonding polymer bondable seal material portions located in the anode side to bonding polymer bondable seal material portions located in the cathode side.3. The method of claim 2 , wherein the bonding comprises curing.4. The method of claim 2 , wherein the bondable seal material portions located in the anode side to bonding polymer bondable seal material portions located in the cathode side are electrically conductive.5. The method of claim 2 , wherein the bondable seal material portions located in the anode side to bonding polymer bondable seal material portions located in the cathode side are photopatterned polymer bondable seal materials that are photo-definable.6. The method of claim 1 , wherein the first and second dielectric elements comprise a flexible polymer.7. The method of claim 1 , wherein each of the first and second dielectric elements is present on a handle substrate and each handle substrate is removed after the joining.8. The method of claim 1 , wherein the fabricating the cathode side comprises:forming an adhesion metal layer in the cathode cavity and on a topmost surface of the first dielectric element;forming a transparent conductive ...

Electrical connector saving development of mold

An electrical connector has an insulative housing defining a mating portion defining a front surface and a back surface opposite to the front surface. A plurality of contacts is secured in the housing and define soldering tails. The contacts include a group of first contacts. A spacer is assembled to position the soldering tails and comprises first mounting holes to be inserted with the soldering tails of the first contacts. The first mounting holes of the spacer are lined in at least two rows and each row has a same number of the first mounting holes to a total number of the first contacts.

ELECTRODE PLATE WRINKLING DETECTION APPARATUS AND CELL PRODUCTION EQUIPMENT

Provided are an electrode plate wrinkling detection apparatus and cell production equipment, pertaining to the field of battery technologies. The electrode plate wrinkling detection apparatus includes an image detection mechanism and a moving mechanism. The moving mechanism is configured to drive the image detection mechanism to move on a winding machine within a region directly facing a cell and adjust a shooting angle of the image detection mechanism. The image detection mechanism includes an image capture device and a detection module that are interconnected. The image capture device is configured to photograph a cell to obtain a picture of the cell and transmit the picture of the cell to the detection module. The detection module is configured to examine the picture of the cell to detect presence of electrode plate wrinkling using a grayscale algorithm and output a detection result.

Electrolessly formed high resistivity magnetic materials

Present disclosure relates to magnetic materials, chips having magnetic materials, and methods of forming magnetic materials. In certain embodiments, magnetic materials may include a seed layer, and a cobalt-based alloy formed on seed layer. The seed layer may include copper, cobalt, nickel, platinum, palladium, ruthenium, iron, nickel alloy, cobalt-iron-boron alloy, nickel-iron alloy, and any combination of these materials. In certain embodiments, the chip may include one or more on-chip magnetic structures. Each on-chip magnetic structure may include a seed layer, and a cobalt-based alloy formed on seed layer. In certain embodiments, method may include: placing a seed layer in an aqueous electroless plating bath to form a cobalt-based alloy on seed layer. In certain embodiments, the aqueous electroless plating bath may include sodium tetraborate, an alkali metal tartrate, ammonium sulfate, cobalt sulfate, ferric ammonium sulfate and sodium borohydride and has a pH between about 9 to about ...

ELECTRODE SHEET FOR LI-ION BATTERY AND LI-ION BATTERY INCLUDING THE SAME

The present application relates to an electrode sheet for Li-ion battery and a Li-ion battery including the same. The Li-ion battery includes a current collector and a diaphragm layer coated on the current collector, the current collector includes a coating region and at least one electrode tab region, the coating region is a region of the current collector coated with the diaphragm layer; the coating region is adjoined with the electrode tab region, a stress releasing region is provided at adjoining position of the coating region and at least one electrode tab region. The stress releasing region provided by the present application can reduce stress received by the diaphragm during rolling and stretching processes, which can avoid cracking of electrode tab and electrode sheet, and can improve battery cycling performance and, at the same time, can also be fused in short circuit, thereby improving safety performance of the battery. 1121212. An electrode sheet for a Li-ion battery , comprising a current collector and a diaphragm layer coated on the current collector , the current collector comprises a coating region () and at least one electrode tab region () , the coating region is a region of the current collector which is coated with the diaphragm layer; characterized in that , the coating region () is adjoined with the electrode tab region () , at least one stress releasing region is provided at an adjoining position of the coating region () and the at least one electrode tab region ().234. The electrode sheet for a Li-ion battery according to claim 1 , characterized in that claim 1 , the stress releasing region is a groove () or a through-hole () provided at the adjoining position.3. The electrode sheet for a Li-ion battery according to claim 1 , characterized in that claim 1 , a plurality of stress releasing regions are provided at a single adjoining position claim 1 , at least one adjoining position is provided with a plurality of stress releasing regions.4. The ...

Fast charging method for battery

The present invention provides a fast charging method for battery, including the steps as follows: (1) the battery is charged with a constant current I1 and the charging time is t1; (2) the battery is charged with a constant current I2 and the charging time is t2; (3) the battery is discharged with the constant current I2 and the discharging time is t3, recycling until the voltage reaches a pre-charging voltage of battery; (4) the battery is standed after the voltage reaching the pre-charging voltage of battery, and the rest time is t4, and then the battery is charged with a constant current I3 until the voltage reaching a cut-off voltage of battery, and then the battery is charged with a constant voltage until the current reaching a cut-off current I4; wherein, I2 Подробнее

Plating bath and method

Tin-silver alloy electroplating baths having certain amine-oxide surfactants and methods of electrodepositing a tin-silver-containing layer using these baths are disclosed. Such electroplating baths are useful to provide tin-silver solder deposits having reduced void formation and improved within-die uniformity.

Electrical connector with grounding bar to reduce cross talking

An electrical connector includes a housing including a base portion and a tongue portion and contacts. The contacts include contacting plate at the tongue portion, leg portion extending from the rear and retaining portions retained in the base portion. The contacts includes a first group and second group, each group including ground contacts and signal contacts. The contacting plates of the first group are located along a first side face of the tongue portion, the contacting plate of the second group are located along an opposite second side face, the retaining portions of the first and second groups being spaced from each other. A one-piece grounding bar is retained in the base portion, the ground bar includes a beam portion hidden in the base portion and between said retaining portions of the first group and second groups, and fingers touch with corresponding retaining portions of ground contacts.

SYSTEMS AND METHODS FOR AUTOMATED RECOGNITION OF BODILY EXPRESSION OF EMOTION

An emotion analysis and recognition system including an automated recognition of bodily expression of emotion (ARBEE) system is described. The system may include program instructions executable by a processor to: receive a plurality of body movement models, each body movement model generated based on a crowdsourced body language dataset, calculate at least one evaluation metric for each body movement model, select a highest ranked body movement model based on the at least one metric calculated for each body movement model, combine the highest ranked body movement model with at least one other body movement model of the plurality of body movement models, calculate at least one evaluation metric for each combination of body movement models, and determine a highest ranked combination of body movement models to predict a bodily expression of emotion. 1. An emotion analysis and recognition system , comprising: a processor, and', receive a plurality of body movement models, each body movement model generated based on a crowdsourced body language dataset;', 'calculate at least one evaluation metric for each body movement model;', 'select a highest ranked body movement model based on the at least one metric calculated for each body movement model;', 'combine the highest ranked body movement model with at least one other body movement model of the plurality of body movement models;', 'calculate at least one evaluation metric for each combination of body movement models; and', 'determine a highest ranked combination of body movement models to predict a bodily expression of emotion., 'a memory storing program instructions, the program instructions executable by the processor to], 'an automated recognition of bodily expression of emotion (ARBEE) system comprising2. The system of claim 1 , wherein the program instructions are further executable by the processor to:receive, from a querying system, a video;apply the received video as input to the highest ranked combination of body ...

NANOSTRUCTURE FEATURING NANO-TOPOGRAPHY WITH OPTIMIZED ELECTRICAL & BIOCHEMICAL PROPERTIES

A method for forming a nanostructure includes coating an exposed surface of a base layer with a patterning layer. The method further includes forming a pattern in the patterning layer including nano-patterned non-random openings, such that a bottom portion of the non-random openings provides direct access to the exposed surface of the base layer. The method also includes depositing a material in the non-random openings in the patterning layer, such that the material contacts the exposed surface to produce repeating individually articulated nano-scale features. The method includes removing remaining portions of the patterning layer. The method further includes forming an encapsulation layer on exposed surfaces of the repeating individually articulated nanoscale features and the exposed surface of the base layer.

Pretreatment of iron-based substrates for electroless plating

A method of electrolessly plating an iron-based substrate, including immersing an iron-based substrate in an acidic solution, immersing the iron-based substrate in a basic complexing solution, immersing the iron-based substrate in a catalytic metal solution including a catalytic metal, and immersing the iron-based substrate in an electroless nickel plating solution or an electroless cobalt plating solution.

Pulse diagnostic device and system of pulse diagnosis

A pulse diagnostic device and a system of pulse diagnosis are provided. The pulse diagnostic device includes a cuff and a main monitor. The cuff includes a tube and an air bag arranged with an air path interface. A gas medium is received in the air bag. The tube is connected to the air path interface. The main monitor includes a pressure sensor and a controller. The tube extends to reach the main monitor and is connected to the pressure sensor, and the pressure sensor further connects to the controller. When the pulse diagnostic device is working, the cuff contacts an artery, the pressure sensor senses a pressure of the gas medium in the tube. The pressure sensor transmits the pressure of the gas medium to the controller. The controller obtains the pulse information and the blood pressure information based on the pressure of the gas medium.

Wet etching of samarium selenium for piezoelectric processing

A subtractive forming method for piezoresistive material stacks includes applying an etch chemistry to an exposed first portion of a piezoresistive material stack. The etch chemistry includes a citric acid component for removing a first element of a piezoelectric layer of the piezoresistive material stack selectively to a surface oxide. At least one second element of the piezoelectric layer remains. The method further includes heating the piezoresistive material stack after said applying the etch chemistry to vaporize the at least one second element. A second portion of the piezoresistive material stack is protected from the removal and the heating by a mask.

Method and device for generating review article of hot news, and terminal device

The present disclosure provides a method and a device for generating a review article of hot news, and a terminal device. By way of example, the method may include: determining hot news based on reading feedback information and publishing time of respective news in a current webpage library; obtaining review data corresponding to the hot news; selecting a target review set from the review data based on a preset high-quality review model; and generating the review article based on the hot news and the target review set corresponding to the hot news.

LED power supply

An LED power supply, comprising: a first housing, which has a box structure with an opening end; a second housing disposed on the opening end of first housing, partially covering the opening end; a partition plate disposed vertically on one end of the second housing, and the second housing, the partition plate, and part of the first housing cooperatively form an electric chamber; a cover body disposed on the opening end of first housing and covering the opening end together with the second housing, and the cover body, the partition plate and the remaining part of the first housing cooperatively form a wiring chamber; and a separating member disposed in the wiring chamber to divide the wiring chamber into a high voltage region and a low voltage region, and the high voltage region and the low voltage region are separated from each other via the separating member.

Ammonia decomposition apparatus and system and hydrogen production method

An ammonia decomposition apparatus comprises a casing, a heating zone, a heat exchange zone, a reaction section and a heat exchange coil. The heat exchange coil is spirally wound on an outer wall of the reaction section to efficiently heat ammonia gas. The reaction section has a first reaction zone and a second reaction zone communicated successively, the ammonia gas decomposed into a nitrogen-hydrogen mixture after entering the first reaction zone, with the second reaction zone decomposing for the second time the residual ammonia gas in the nitrogen-hydrogen mixture produced in the first reaction zone, so that the ammonia gas is decomposed more thoroughly. The conversion rate of ammonia gas can reach 99.9% or more, and the residual amount of ammonia gas in the nitrogen-hydrogen mixture can be less than 1000 ppm.

METHODS AND COMPOSITIONS FOR INDUCING NEURAL PLASTICITY

A method of promoting compensatory plasticity of spared neural cells after a neural injury includes contacting the spared neural cells with an effective amount of a therapeutic agent comprising a therapeutic peptide, wherein the therapeutic peptide comprises an amino acid sequence with at least 70% identity to SEQ ID NO:32.

Electrolytic seal

A semiconductor device includes a first bonding surface disposed on a first component of the semiconductor device. A bond material is disposed on the first bonding surface, and a second bonding surface is disposed on a second component of the semiconductor device. The bond material is disposed on the second bonding surface. A first electroplated bond connects the bond material and the first bonding surface, and a second electroplated bond connects the bond material and the second bonding surface.

Camptothecin compound containing stable 7-membered lactone ring, preparation method and use

Provided are a camptothecin compound containing 7-membered lactone ring, as shown in general formula I, and pharmaceutically acceptable salt thereof, as well as the preparation method and use thereof. In general formula I, R1 is H, a C1C3 alkyl, acetyl or propionyl; R2 is H, a C1C6 alkyl, a C3C6 cycloalkyl, piperidyl; or a C1C6 alkyl substituted by an amino; R3 is H, a C1C3 alkyl, or a C1C6 alkyl substituted by an amino; R4 is H, a hydroxyl, or a C1C6 alkoxy; R5 is H, or a C1C6 alkoxyl; or R4 and R5 are linked to each other to form OCH2O or OCH2CH2O. The compound has good anti-tumor activity, and can be clinically used via oral administration, intravenous injection, and intramuscular injection, among others.

Cathode for thin film microbattery

A battery comprising an anode comprising anode material in contact with a metal anode current collector. The battery further comprises a cathode comprising cathode material in contact with a cathode current collector comprising a transparent conducting oxide (TCO). The battery further comprises an electrolyte with a pH in a range of 3 to 7.

Nanostructure featuring nano-topography with optimized electrical and biochemical properties

A method for forming a nanostructure includes coating an exposed surface of a base layer with a patterning layer. The method further includes forming a pattern in the patterning layer including nano-patterned non-random openings, such that a bottom portion of the non-random openings provides direct access to the exposed surface of the base layer. The method also includes depositing a material in the non-random openings in the patterning layer, such that the material contacts the exposed surface to produce repeating individually articulated nano-scale features. The method includes removing remaining portions of the patterning layer. The method further includes forming an encapsulation layer on exposed surfaces of the repeating individually articulated nanoscale features and the exposed surface of the base layer.

Lamp

Wound-type cell

The present disclosure provides a wound-type cell which includes: a first electrode plate; a second electrode plate; a separator disposed between the first electrode plate and the second electrode plate; a first electrode tab electrically connected to the first electrode plate; and a second electrode tab electrically connected to the second electrode plate; in which a third winding start end of the separator is positioned at an outer side of a second winding start end of the second electrode plate in a length direction; the third winding start end extends along a direction away from a second end of the second winding start end and the third winding start end is not folded back.

ELECTROPLATED METAL LAYER ON A NIOBIUM-TITANIUM SUBSTRATE

Devices, systems, and/or methods that can facilitate plating one or more metal layers onto a niobium-titanium substrate are provided. According to an embodiment, a device can comprise a niobium-titanium substrate. The device can further comprise a first metal layer plated on a portion of the niobium-titanium substrate. The device can further comprise a second metal layer plated on the first metal layer. The device can further comprise a third metal layer plated on the second metal layer.

Substrate via filling

A method for filling vias with metal includes receiving a substrate having vias, forming a metal plating layer over the vias on a first side of the substrate, fill-plating the vias with a first metal beginning with the metal plating layer on the first side of the substrate and advancing to a second side of the substrate to provide filled vias. The metal plating layer may be subsequently patterned to provide selected circuit connections or chemically-mechanically polished to completely remove the metal plating layer. Forming a metal plating layer over the vias may include filling the vias with a sacrificial filler to enable formation of the metal plating layer and subsequently removing the sacrificial filler via an etching operation or the like. In other embodiments, forming the metal plating layer over the vias is accomplished by bonding a metallic layer onto the first side of the substrate.

Ammonia Decomposition Apparatus and System and Hydrogen Production Method

An ammonia decomposition apparatus comprises a casing, a heating zone, a heat exchange zone, a reaction section and a heat exchange coil. The heat exchange coil is spirally wound on an outer wall of the reaction section to efficiently heat ammonia gas. The reaction section has a first reaction zone and a second reaction zone communicated successively, the ammonia gas decomposed into a nitrogen-hydrogen mixture after entering the first reaction zone, with the second reaction zone decomposing for the second time the residual ammonia gas in the nitrogen-hydrogen mixture produced in the first reaction zone, so that the ammonia gas is decomposed more thoroughly. The conversion rate of ammonia gas can reach 99.9% or more, and the residual amount of ammonia gas in the nitrogen-hydrogen mixture can be less than 1000 ppm. 1. An ammonia decomposition apparatus , comprising:a casing, comprising a heating zone and a heat exchange zone communicated successively;a reaction section, comprising a first reaction zone and a second reaction zone communicated successively, wherein the first reaction zone is disposed in the heating zone and filled with a nickel-based catalyst to form a nickel-based catalyst layer, and the second reaction zone is disposed in the heat exchange zone and filled with a ruthenium-based catalyst to form a ruthenium-based catalyst layer; anda heat exchange coil, spirally wound on outer walls of the second reaction zone and the first reaction zone successively, provided with an ammonia gas inlet which is disposed near a hydrogen-nitrogen mixed gas outlet of the second reaction zone and an ammonia gas outlet which is in communication with an ammonia gas inlet of the first reaction zone, and capable of feeding a preheated ammonia gas into the first reaction zone and the second reaction zone successively for carrying out reaction therein.2. The ammonia decomposition apparatus according to claim 1 , wherein a thickness ratio of the nickel-based catalyst layer to the ...

Electrical connector connecting two board shaped device

An electrical connector includes a lengthwise insulating housing defining a central axis along a lengthwise direction and two groups of terminals disposed in the base portion. The housing includes a base portion and two mounting portions at opposite ends of the base portion. Each conductive terminal includes a retaining portion retained in the base portion, and a first and a second contacting portion extending oppositely from the retaining portion. The two groups of terminals are located at two sides of the central axis and the first contacting portions expose to a first surface of the base portion and the second contacting portions expose to a second surface opposite to the first surface of the base portion.

Wet etching of samarium selenium for piezoelectric processing

A subtractive forming method that includes providing a material stack including a samarium and selenium containing layer and an aluminum containing layer in direct contact with the samarium and selenium containing layer. The samarium component of the samarium and selenium containing layer of the exposed portion of the material stack is etched with an etch chemistry comprising citric acid and hydrogen peroxide that is selective to the aluminum containing layer. The hydrogen peroxide reacts with the aluminum containing layer to provide an oxide etch protectant surface on the aluminum containing layer, and the citric acid etches samarium selectively to the oxide etch protectant surface. Thereafter, a remaining selenium component of is removed by elevating a temperature of the selenium component.

Method of forming a homogeneous solid metallic anode for a thin film microbattery

A method of providing an anode composed of a homogeneous solid metallic alloy is provided. The alloy includes 100 ppm to 1000 ppm Bi, 100 ppm to 1000 ppm In, and Zn. The method includes fabricating a cathode in a first cavity in a first dielectric element. The method further includes fabricating an anode in a second cavity in a second dielectric element. The method further includes joining the cathode and the anode in a complanate manner.

Hermetial via seal for thin film battery

Vertical via connections to a battery are hermetically sealed to prevent environmental factors (e.g. moisture, oxygen, and nitrogen) from entering the internals of the battery through porous conductive material filling the vias resulting in reduced battery performance and battery failure.

MICRO BATTERY DESIGN AND DIAGNOSIS

Embodiments include methods and products for evaluating microbatteries. The microbattery includes a cathode layer, an anode layer physically separated from the cathode layer, and an electrolyte layer in contact with the anode and the cathode. The microbattery also includes at least one auxiliary electrode in physical contact with the electrolyte layer, the auxiliary electrode containing at least one metal coating and at least one non-conductive film, wherein the at least one metal coating is physically separated from the cathode and the anode. 1. A method of evaluating a micro battery , comprising providing a micro battery comprising:a cathode layer;an anode layer physically separated from the cathode layer;an electrolyte layer in contact with the anode and the cathode; andat least one auxiliary electrode in physical contact with the electrolyte layer, the auxiliary electrode comprising at least one metal coating and at least one non-conductive film, wherein the at least one metal coating is physically separated from the cathode and the anode;forming a first electrical circuit between the auxiliary electrode and one of the cathode layer or the anode layer;applying an external electrical potential to the first electrical circuit; andmeasuring one or more of a cathode layer property and an anode layer property.2. The method according to claim 1 , further comprising:forming a second electrical circuit between the cathode and the anode;applying an external electrical potential to the second electrical circuit;measuring a battery property; andcomparing the battery property to one or more of the anode layer property and the cathode layer property.3. The method according to claim 2 , wherein the battery property claim 2 , the cathode layer property claim 2 , and the anode layer property comprise a circuit resistance.4. The method according to claim 2 , wherein the battery property claim 2 , the cathode layer property claim 2 , and the anode layer property comprise a charge ...

Method for replenishing tin and its alloying metals in electrolyte solutions

Methods are disclosed for replenishing tin and its alloying metals in an aqueous electrolytic plating bath using an acidic solution containing stannous oxide. During electroplating of tin or tin alloys the stannous ions and alloying metal ions are depleted. To maintain continuous and efficient electroplating processes predetermined amounts of the plating bath containing tin and its alloying metals are bailed out. The bail out is then mixed with a predetermined amount of acidic solution containing stannous oxide and any alloying metals. The mixture is then retuned to the plating bath to return the stannous ions and alloying metal ions to their steady state concentrations.

WET ETCHING OF SAMARIUM SELENIUM FOR PIEZOELECTRIC PROCESSING

A subtractive forming method that includes providing a material stack including a samarium and selenium containing layer and an aluminum containing layer in direct contact with the samarium and selenium containing layer. The samarium component of the samarium and selenium containing layer of the exposed portion of the material stack is etched with an etch chemistry comprising citric acid and hydrogen peroxide that is selective to the aluminum containing layer. The hydrogen peroxide reacts with the aluminum containing layer to provide an oxide etch protectant surface on the aluminum containing layer, and the citric acid etches samarium selectively to the oxide etch protectant surface. Thereafter, a remaining selenium component of is removed by elevating a temperature of the selenium component. 1. A subtractive forming method for piezoresistive material stacks comprising:forming an mask on a first portion of the piezoresistive material stack, wherein a second portion of the piezoresistive material stack is exposed;applying an etch chemistry to the exposed portion of piezoresistive material stack, the etch chemistry including a hydrogen peroxide component for forming a surface oxide on a metal component of the piezoresistive material stack and a citric acid component for removing a first element of a piezoelectric layer of the piezoresistive material stack selectively to the surface oxide, wherein at least one second element of the piezoelectric layer remains; andheating the piezoelectric material stack after said applying the etch chemistry, wherein said heating is to vaporize the at least one second element of the piezoelectric layer that remains in said exposed portion of said material stack, the first portion of the material stack being protected from being removed by said etch chemistry and said heating by said mask.2. The method of claim 1 , wherein the metal component of the piezoresistive material stack comprises a metal selected from the group consisting of ...

Method and apparatus of battery charging

Embodiments of the present application provide a method of battery charging, which relates to the field of battery charging and is capable of effectively improving safety performance of the battery. The method includes: obtaining an anode open circuit voltage curve, an anode impedance curve, a lithium deposition potential threshold and a state of charge, corresponding to a battery; determining a current anode open circuit voltage according to the anode open circuit voltage curve and the state of charge; determining a current anode impedance according to the anode impedance curve and the state of charge; determining a current charging current according to the current anode open circuit voltage, the current anode impedance and the lithium deposition potential threshold; and charging the battery according to the current charging current. Embodiments of the present application are applicable to a rapid battery charging process.

Compression, searching, and decompression of log messages

Log messages are compressed, searched, and decompressed. A dictionary is used to store non-numeric expressions found in log messages. Both numeric and non-numeric expressions found in log messages are represented by placeholders in a string of log “type” information. Another dictionary is used to store the log type information. A compressed log message contains a key to the log-type dictionary and a sequence of values that are keys to the non-numeric dictionary and/or numeric values. Searching may be performed by parsing a search query into subqueries that target the dictionaries and/or content of the compressed log messages. A dictionary may reference segments that contain a number of log messages, so that all log message need not be considered for some searches.

Electrical connector with double press-fit contacts

Lead-free tin alloy electroplating compositions and methods

Disclosed are electrolyte compositions for depositing a tin alloy on a substrate. The electrolyte compositions include tin ions, ions of one or more alloying metals, a flavone compound and a dihydroxy bis-sulfide. The electrolyte compositions are free of lead and cyanide. Also disclosed are methods of depositing a tin alloy on a substrate and methods of forming an interconnect bump on a semiconductor device.

Electrical connector with grounding bars therein to reduce cross talking

... sa An electrical connector includes an insulating housing defining an uninterrupted tongue portion with opposite first surface and second surface and a plurality of contacts loaded in the tongue portion. The contacts includes a first group of contacts with first contacting portions loaded in the first surface, a second group of contacts with second contacting portions loaded in the second surface. Each of the first and second group of contacts is composed of signal contacts and grounding contacts and a connecting bar is assembled to electrically connect at least one first grounding contact and one second grounding contact.

Micro battery design and diagnosis

Embodiments include methods and products for evaluating microbatteries. The microbattery includes a cathode layer, an anode layer physically separated from the cathode layer, and an electrolyte layer in contact with the anode and the cathode. The microbattery also includes at least one auxiliary electrode in physical contact with the electrolyte layer, the auxiliary electrode containing at least one metal coating and at least one non-conductive film, wherein the at least one metal coating is physically separated from the cathode and the anode.

Non-destructive bond line thickness measurement of thermal interface material on silicon packages

Aspects of the invention include a non-destructive bond line thickness measurement of thermal interface material on silicon packages. A non-limiting example computer-implemented method includes receiving a chip mounted on a laminate and depositing a high-density material on the chip. The computer-implemented method deposits a thermal interface material on the chip and lids the chip, and the laminate with a lid. The computer-implemented method X-rays the lid, the chip, and the laminate to produce an X-ray and measures, using a processor, from the X-ray a bond line thickness of the TIM as a distance from a bottom of the lid to a top surface of the high-density material.

Ruthenium-based catalyst for hydrogen production from ammonia decomposition, preparation method therefor and application thereof

Disclosed is a ruthenium-based catalyst for hydrogen production from ammonia decomposition, comprising an active component, a promoter and a carrier, wherein the active component is ruthenium, the promoter is cesium and/or potassium, and the carrier comprises magnesium oxide, an activated carbon, cerium oxide, molybdenum oxide, tungsten oxide, barium oxide and potassium oxide. The present invention further discloses a preparation method and application of the aforementioned ruthenium-based catalyst for hydrogen production from ammonia decomposition. Compared with the prior art, the ruthenium-based catalyst for hydrogen production from ammonia decomposition provided by the present invention is low in preparation cost and simple in process, and has high catalytic activity at low temperature and good heat resistance.

Electrolessly formed high resistivity magnetic materials

Present disclosure relates to magnetic materials, chips having magnetic materials, and methods of forming magnetic materials. In certain embodiments, magnetic materials may include a seed layer, and a cobalt-based alloy formed on seed layer. The seed layer may include copper, cobalt, nickel, platinum, palladium, ruthenium, iron, nickel alloy, cobalt-iron-boron alloy, nickel-iron alloy, and any combination of these materials. In certain embodiments, the chip may include one or more on-chip magnetic structures. Each on-chip magnetic structure may include a seed layer, and a cobalt-based alloy formed on seed layer. In certain embodiments, method may include: placing a seed layer in an aqueous electroless plating bath to form a cobalt-based alloy on seed layer. In certain embodiments, the aqueous electroless plating bath may include sodium tetraborate, an alkali metal tartrate, ammonium sulfate, cobalt sulfate, ferric ammonium sulfate and sodium borohydride and has a pH between about 9 to about ...

MICRO BATTERY DESIGN AND DIAGNOSIS

Embodiments include methods and products for evaluating microbatteries. The microbattery includes a cathode layer, an anode layer physically separated from the cathode layer, and an electrolyte layer in contact with the anode and the cathode. The microbattery also includes at least one auxiliary electrode in physical contact with the electrolyte layer, the auxiliary electrode containing at least one metal coating and at least one non-conductive film, wherein the at least one metal coating is physically separated from the cathode and the anode. 1. A micro battery , comprising:a cathode layer;an anode layer physically separated from the cathode layer;an electrolyte layer in physical contact with the anode layer and the cathode layer; andat least one auxiliary electrode in physical contact with the electrolyte layer, the auxiliary electrode comprising at least one metal coating and at least one non-conductive film, wherein the at least one metal coating is physically separated from the cathode and the anode, and wherein the metal coating and the non-conductive firm are in contact with electrolyte in hydrogel.2. The micro battery according to claim 1 , comprising two auxiliary electrodes in physical contact with the electrolyte layer.3. The micro battery according to claim 1 , further comprising a first current collector in physical contact with the cathode layer and a second current collector in physical contact with the anode layer.4. The micro battery according to claim 3 , where the first and second current collectors comprise conductive materials selected from the group consisting of titanium claim 3 , carbon claim 3 , nickel claim 3 , indium tin oxide.5. The micro battery according to claim 1 , wherein the auxiliary electrode is electrically isolated from the cathode layer and from the anode layer.6. The micro battery according to claim 1 , wherein the cathode layer comprises a cathode paste.7. The micro battery according to claim 1 , wherein the anode layer ...

Systems and processes for computer log analysis

Existing program code, which is executable on one or more computers forming part of a distributed computer system, is analyzed. The analysis identifies log output instructions present in the program code. Log output instructions are those statements or other code that generate log messages related to service requests processed by the program code. A log model is generated using the analysis. The log model is representative of causal relationships among service requests defined by the program code. The log model can then be applied to logs containing log messages generated by execution of the program code, during its normal operation, to group log messages for improved analysis, including visualization, of the performance and behaviour of the distributed computer system.

SUBSTRATE VIA FILLING

A method for filling vias with metal includes receiving a substrate having vias, forming a metal plating layer over the vias on a first side of the substrate, fill-plating the vias with a first metal beginning with the metal plating layer on the first side of the substrate and advancing to a second side of the substrate to provide filled vias. The metal plating layer may be subsequently patterned to provide selected circuit connections or chemically-mechanically polished to completely remove the metal plating layer. Forming a metal plating layer over the vias may include filling the vias with a sacrificial filler to enable formation of the metal plating layer and subsequently removing the sacrificial filler via an etching operation or the like. In other embodiments, forming the metal plating layer over the vias is accomplished by bonding a metallic layer onto the first side of the substrate. 1. A method for filling vias on a substrate with metal , the method comprising:receiving a substrate comprising a plurality of vias;forming a metal plating layer over the vias on a first side of the substrate to provide a fillable substrate;fill-plating the vias with a fill metal to provide a filled substrate; andremoving at least a portion of the metal plating layer from the filled substrate to provide a finished substrate.2. The method of claim 1 , further comprising filling the vias with a sacrificial filler previous to forming the metal plating layer over the vias.3. The method of claim 2 , further comprising removing the sacrificial filler within the vias subsequent to forming the metal plating layer.4. The method of claim 1 , wherein fill-plating comprises electroplating that generally progresses from the metal plating layer to a second side of the substrate.5. The method of claim 2 , wherein filling the vias with a sacrificial filler comprises filling the vias with a solvent-based polymer and evaporating a solvent from the solvent-based polymer.6. The method of claim 2 , ...

Homogeneous solid metallic anode for thin film microbattery

A battery, comprising a cathode comprising a cathode material in contact with a cathode current collector. The battery also comprises an electrolyte. The battery also comprises an anode comprising an electroplated homogeneous solid metallic alloy comprising 100 ppm to 1000 ppm Bi and 100 ppm to 1000 ppm In, and a remainder Zn.

Selective Solder Plating

A method provides a structure that includes a substrate having a metal layer disposed on a surface and a metal feature disposed on the metal layer. The method further includes immersing the structure in a plating bath contained in an electroplating cell, the plating bath containing a selected solder material; applying a voltage potential to the structure, where the structure functions as a working electrode in combination with a reference electrode and a counter electrode that are also immersed in the plating bath; and maintaining the voltage potential at a predetermined value to deposit the selected solder material selectively only on the metal feature and not on the metal layer. An apparatus configured to practice the method is also disclosed. 1. A method , comprising:providing a structure comprised of a substrate having a metal layer disposed on a surface and a metal feature disposed on the metal layer;immersing the structure in a plating bath contained in an electroplating cell, the plating bath comprising a selected solder material;applying a voltage potential to the structure, where the structure functions as a working electrode in combination with a reference electrode and a counter electrode that are also immersed in the plating bath; andmaintaining the voltage potential at a predetermined value to deposit the selected solder material selectively only on the metal feature and not on the metal layer.2. The method as in claim 1 , where the metal layer is comprised of titanium and where the metal feature is comprised of copper.3. The method as in claim 1 , where the selected solder material is comprised of indium.4. The method as in claim 3 , where the plating bath is comprised of one of indium sulfate claim 3 , indium chloride claim 3 , indium methanesulfonate claim 3 , indium acetate or indium oxide and is further comprised of a conductivity salt or acid comprised of one of sulfuric acid claim 3 , hydrochloric acid claim 3 , methane sulfonic acid or sulfamic ...

Facial expression recognition utilizing unsupervised learning

Techniques are disclosed for a facial expression classification. In an embodiment, a multi-class classifier is trained using labelled training images, each training image including a facial expression. The trained classifier is then used to predict expressions for unlabelled video frames, whereby each frame is effectively labelled with a predicted expression. In addition, each predicted expression can be associated with a confidence score. Anchor frames can then be identified in the labelled video frames, based on the confidence scores of those frames (anchor frames are frames having a confidence score above an established threshold). Then, for each labelled video frame between two anchor frames, the predicted expression is refined or otherwise updated using interpolation, thereby providing a set of video frames having calibrated expression labels. These calibrated labelled video frames can then be used to further train the previously trained facial expression classifier, thereby providing ...

Lead-free tin alloy electroplating compositions and methods

Disclosed are electrolyte compositions for depositing a tin alloy on a substrate. The electrolyte compositions include tin ions, ions of one or more alloying metals, a flavone compound and a dihydroxy bis-sulfide. The electrolyte compositions are free of lead and cyanide. Also disclosed are methods of depositing a tin alloy on a substrate and methods of forming an interconnect bump on a semiconductor device.

WET ETCHING OF SAMARIUM SELENIUM FOR PIEZOELECTRIC PROCESSING

A subtractive forming method that includes providing a material stack including a samarium and selenium containing layer and an aluminum containing layer in direct contact with the samarium and selenium containing layer. The samarium component of the samarium and selenium containing layer of the exposed portion of the material stack is etched with an etch chemistry comprising citric acid and hydrogen peroxide that is selective to the aluminum containing layer. The hydrogen peroxide reacts with the aluminum containing layer to provide an oxide etch protectant surface on the aluminum containing layer, and the citric acid etches samarium selectively to the oxide etch protectant surface. Thereafter, a remaining selenium component of is removed by elevating a temperature of the selenium component. 1. A subtractive forming method comprising:for a material stack including a samarium and selenium containing layer and an aluminum containing layer in direct contact with the samarium and selenium containing layer:etching the samarium component of the samarium and selenium containing layer of the exposed portion of the material stack with an etch chemistry comprising citric acid and hydrogen peroxide that is selective to the aluminum containing layer; andremoving a remaining selenium component of the samarium and selenium containing layer in the exposed portion of the material stack by elevating a temperature of the selenium component above a heat of vaporization for the selenium component.2. The method of claim 1 , wherein the samarium and selenium containing layer comprises 10 at. % to 90 at. % samarium (Sm) claim 1 , and 90 at. % to 10 at. % selenium (Se).3. The method of claim 1 , wherein the aluminum containing layer comprises greater than 95 at. % aluminum (Al).4. The method of claim 1 , further comprising masking the material stack to expose a portion of the material stack to be etched claim 1 , masking including forming a photoresist mask.5. The method of claim 1 , ...

Video processing method, apparatus and device

A video processing method, apparatus and device. The method includes: acquiring a video to be processed; performing audio processing on a plurality of frames of audios in the video to obtain a first processing result corresponding to each frame of audio; performing image processing on a plurality of frames of images in the video to obtain a second processing result corresponding to each frame of image; determining an entity in the video according to the first processing result and the second processing result; acquiring association information of the entity according to index information of the entity; generating first text information used for describing each frame of image, according to the second processing result corresponding to each frame of image and association information of the entity; and generating a first type of target article according to the plurality of frames of images and first text information of each frame of image.

METHODS AND SYSTEMS OF ACTIVE DISCOVERY AND COLLABORATIVE COLLISION AVOIDANCE OF AIRCRAFTS

Methods and systems of active discovery and collaborative collision avoidance are described for aircrafts. Specifically, an aircraft predicts firstly the four-dimensional information of its short future flight path based on existing information, then shares the information actively among its adjacent aircrafts, realizes finally collaborative collision avoidance based on the future flight paths of adjacent aircrafts. The described methods contain the following steps: prediction and broadcast of short future flight path, broadcast reception and analysis and collision avoidance, and resumption of planned path and state. According to the methods, a system is also described to implement the above method and it contains seven corresponding modules. Since sharing the future information rather than the past information among aircrafts, the advantage of this intervention is strong real-time, low computation complexity, low cost, and more aircrafts accommodated in the same space.

WET ETCHING OF SAMARIUM SELENIUM FOR PIEZOELECTRIC PROCESSING

A subtractive forming method for piezoresistive material stacks includes applying an etch chemistry to an exposed first portion of a piezoresistive material stack. The etch chemistry includes a citric acid component for removing a first element of a piezoelectric layer of the piezoresistive material stack selectively to a surface oxide. At least one second element of the piezoelectric layer remains. The method further includes heating the piezoresistive material stack after said applying the etch chemistry to vaporize the at least one second element. A second portion of the piezoresistive material stack is protected from the removal and the heating by a mask. 1. A subtractive forming method for piezoresistive material stacks comprising:applying an etch chemistry to an exposed first portion of a piezoresistive material stack, the etch chemistry including a citric acid component for removing a first element of a piezoelectric layer of the piezoresistive material stack selectively to a surface oxide, wherein at least one second element of the piezoelectric layer remains; andheating the piezoresistive material stack after said applying the etch chemistry to vaporize the at least one second element, a second portion of the piezoresistive material stack being protected from the removal and the heating by a mask.2. The method of claim 1 , further comprising forming the mask on the second portion of the piezoresistive material stack.3. The method of claim 1 , wherein the metal component of the piezoresistive material stack includes a metal selected from the group consisting of: aluminum (Al) claim 1 , chromium (Cr) claim 1 , titanium (Ti) claim 1 , and silicon (Si) claim 1 , and combinations thereof.4. The method of claim 1 , wherein the first element of the piezoelectric layer is samarium (Sm).5. The method of claim 1 , wherein the at least one second element of the piezoelectric layer includes a material having high vapor pressure at moderate temperatures.6. The method of ...

NON-DESTRUCTIVE BOND LINE THICKNESS MEASUREMENT OF THERMAL INTERFACE MATERIAL ON SILICON PACKAGES

Aspects of the invention include a non-destructive bond line thickness measurement of thermal interface material on silicon packages. A non-limiting example computer-implemented method includes receiving a chip mounted on a laminate and depositing a high-density material on the chip. The computer-implemented method deposits a thermal interface material on the chip and lids the chip, and the laminate with a lid. The computer-implemented method X-rays the lid, the chip, and the laminate to produce an X-ray and measures, using a processor, from the X-ray a bond line thickness of the TIM as a distance from a bottom of the lid to a top surface of the high-density material. 1. A computer-implemented method comprising:receiving a chip mounted on a laminate;depositing a high-density material on the chip;depositing a thermal interface material (“TIM”) on the chip;lidding the chip and the laminate with a lid;X-raying the lid, the chip, and the laminate to produce an X-ray; andmeasuring, using a processor, from the X-ray a bond line thickness (“BLT”) of the TIM as a distance from a bottom of the lid to a top surface of the high-density material.2. The computer-implemented method of claim 1 , wherein the high-density material is a material with sufficiently high mass density as to be detectable by X-rays.35. The computer-implemented method of claim 1 , wherein the high-density material is applied at a thickness of about micrometers.4. The computer-implemented method of claim 1 , wherein the high-density material is applied to a plurality of points on the chip.5. The computer-implemented method of claim 1 , wherein the high-density material is applied as a layer across the chip.6. The computer-implemented method of claim 1 , wherein depositing a high-density material comprises cleaning a surface of the chip.7. The computer-implemented method of claim 6 , wherein depositing a high-density material comprises sputtering a metal seed layer on the surface of the chip.8. The computer- ...

Electrolytic seal

A semiconductor device includes a first bonding surface disposed on a first component of the semiconductor device. A bond material is disposed on the first bonding surface, and a second bonding surface is disposed on a second component of the semiconductor device. The bond material is disposed on the second bonding surface. A first electroplated bond connects the bond material and the first bonding surface, and a second electroplated bond connects the bond material and the second bonding surface.

PRETREATMENT OF IRON-BASED SUBSTRATES FOR ELECTROLESS PLATING

A method of electrolessly plating an iron-based substrate, including immersing an iron-based substrate in an acidic solution, immersing the iron-based substrate in a basic complexing solution, immersing the iron-based substrate in a catalytic metal solution including a catalytic metal, and immersing the iron-based substrate in an electroless nickel plating solution or an electroless cobalt plating solution. 1. A method of electrolessly plating an iron-based substrate , comprising:immersing an iron-based substrate in an acidic solution;immersing the iron-based substrate in a basic complexing solution;immersing the iron-based substrate in a catalytic metal solution including a catalytic metal; andimmersing the iron-based substrate in an electroless nickel plating solution or an electroless cobalt plating solution.2. The method of claim 1 , wherein the acidic solution is a hydrochloric acid solution.3. The method of claim 2 , wherein the hydrochloric acid solution has a concentration in the range of about 5% to about 20% by weight.4. The method of claim 3 , wherein the acidic solution is a 10% hydrochloric acid solution.5. The method of claim 1 , wherein the basic complexing solution is a potassium sodium tartrate solution or sodium citrate solution with a pH in the range of 7 to about 9.6. The method of claim 5 , further comprising maintaining the pH of the potassium sodium tartrate solution or sodium citrate solution at a pH of about 8 with a 2 molar sodium hydroxide solution or a 10% hydrochloric acid solution to prevent re-oxidation.7. The method of claim 1 , wherein the catalytic metal is palladium.8. The method of claim 7 , wherein the catalytic metal solution contains 55 ppm Pd from dissolved PdSOand 10% sulfuric acid.9. The method of claim 1 , further comprising rinsing the iron-based substrate with deionized water.10. The method of claim 1 , wherein the electroless nickel plating solution includes a hydrated nickel sulfate salt claim 1 , and sodium ...

Wet etching of samarium selenium for piezoelectric processing

A subtractive forming method that includes providing a material stack including a samarium and selenium containing layer and an aluminum containing layer in direct contact with the samarium and selenium containing layer. The samarium component of the samarium and selenium containing layer of the exposed portion of the material stack is etched with an etch chemistry comprising citric acid and hydrogen peroxide that is selective to the aluminum containing layer. The hydrogen peroxide reacts with the aluminum containing layer to provide an oxide etch protectant surface on the aluminum containing layer, and the citric acid etches samarium selectively to the oxide etch protectant surface. Thereafter, a remaining selenium component of is removed by elevating a temperature of the selenium component.

HERMETIAL VIA SEAL FOR THIN FILM BATTERY

Vertical via connections to a battery are hermetically sealed to prevent environmental factors (e.g. moisture, oxygen, and nitrogen) from entering the internals of the battery through porous conductive material filling the vias resulting in reduced battery performance and battery failure. 1. An electrical connection to a lithium battery comprising:a substrate with a battery side and an external side, the external side having a substrate surface;one or more vias passing through the substrate;a porous electrically conductive material filling each of the vias, the porous electrically conductive material having an external via opening on the external side and a battery via opening on the battery side, the battery via opening electrically connected to one or more lithium battery components in the lithium battery;an electrically conductive seed layer covering the external via opening and penetrating the external via opening a seed layer depth; andan electrically conductive cap electrically connected to the seed layer,wherein the seed layer and electrically conductive cap hermetically seal the porous electrically conductive material from environmental factors.2. A connection claim 1 , as in claim 1 , where the environment factors include one or more of the following: gases claim 1 , liquids claim 1 , nitrogen claim 1 , oxygen claim 1 , water claim 1 , and moisture.3. A connection claim 1 , as in claim 1 , where the seed layer depth is less than 20 gm.4. A connection claim 1 , as in claim 1 , where the seed layer further covers a region surrounding the external via opening on the external side surface of the substrate.5. A connection claim 4 , as in claim 4 , where the region surrounding the external via opening overlaps the external side surface of the substrate an overlap distance equal to at least 50% the diameter of the via.6. A connection claim 1 , as in claim 1 , where the seed layer comprises any one or more vacuum deposited materials within the seed layer depth of ...

METHOD AND DEVICE FOR TRAINING SEARCH MODEL, METHOD FOR SEARCHING FOR TARGET OBJECT, AND STORAGE MEDIUM

A method and apparatus for training a search model, and a method and apparatus for searching for a target object are provided. The method may comprise: obtaining, based on sample query information, a first sample data set used to train the search model. The method may further comprise: determining, based on a pre-constructed knowledge base, additional query information associated with the sample query information. In addition, the method may further comprise: obtaining, based on the additional query information, a second sample data set used to train the search model, wherein the second sample data set is different from the first sample data set. Moreover, the method may further comprise: training the search model based on the sample query information, the first sample data set, and the second sample data set. 1. A computer-implemented method for training a search model , the method comprising:obtaining, by one or more computers, based on sample query information, a first sample data set for training the search model;determining, by one or more computers, based on a pre-constructed knowledge base, additional query information associated with the sample query information;obtaining, by one or more computers, based on the additional query information, a second sample data set for training the search model, wherein the second sample data set is different from the first sample data set; andtraining, by one or more computers, the search model based on the sample query information, the first sample data set, and the second sample data set.2. The method according to claim 1 , wherein the knowledge base is a knowledge graph claim 1 , and determining claim 1 , based on the knowledge base claim 1 , the additional query information associated with the sample query information comprises:obtaining a keyword in the sample query information;determining, from the knowledge graph, an additional keyword having a connection relationship with the keyword; anddetermining the additional ...

Phthalocyanine compounds useful as RecA inhibitors and methods of using same

Compounds having the general structural formula (I) wherein X can be any element or compound that can form a coordination complex with phthalocyanine and wherein R1; R2, R3 and R4 are independently anionic moieties, or (II) wherein R1; R2, R3 and R4 are independently anionic moieties, are useful in the potentiation of antibiotic activity, and/or in inhibiting or delaying the development of resistance to antibiotics. R1; R2, R3 and R4 may be S03-. The compounds may be administered to a subject in conjunction with an antibiotic. The antibiotic may be an activator of the SOS response, and may be a DNA gyrase inhibitor or a topoisomerase inhibitor. Compositions and dosage forms comprising the compounds are provided.

METHOD AND APPARATUS FOR PROVIDING AGGREGATE RESULT OF QUESTION-AND-ANSWER INFORMATION

A method and apparatus for providing an aggregate result of question-and-answer information are provided. An embodiment of the method includes: acquiring a search expression inputted by a user, and determining an entity corresponding to the search expression; and pushing aggregate information corresponding to the entity to the user. The aggregate information includes: a question-answer pair corresponding to each tag of the entity. When the user searches for information on a given aspect of the entity, the aggregate information containing question-answer pairs on a plurality of aspects of the entity is pushed to the user. Thus, the user may acquire information on the plurality of aspects of the entity. 1. A method for providing an aggregate result of question-and-answer information , comprising:acquiring a search expression inputted by a user, and determining an entity corresponding to the search expression; andpushing aggregate information corresponding to the entity to the user, the aggregate information including: a question-answer pair corresponding to each tag of the entity.2. The method according to claim 1 , wherein before the determining an entity corresponding to the search expression claim 1 , the method further comprises:acquiring a plurality of question-answer pairs corresponding to a tag of a given entity from a plurality of websites, and clustering, according to semantic similarity between answers in the plurality of question-answer pairs corresponding to the tag of the given entity, the answers in the plurality of question-answer pairs corresponding to the tag of the given entity to obtain an answer clustering result;selecting an optimum answer from the answer clustering result; andusing the question-answer pair to which the selected optimum answer belongs as the question-answer pair corresponding to the tag of the given entity.3. The method according to claim 2 , wherein the selecting an optimum answer from the answer clustering result comprises: ...

Log processing and analysis

A log of execution of an executable program is obtained. Log messages contained in the log are parsed to generate object identifiers representative of instances of programmatic elements in the executable program. Relationships among the object identifiers are identified. A representation of identified relationships is constructed and outputted as, for example, a visual representation.

Electrical connector

Micro battery design and diagnosis

Embodiments include methods and products for evaluating microbatteries. The microbattery includes a cathode layer, an anode layer physically separated from the cathode layer, and an electrolyte layer in contact with the anode and the cathode. The microbattery also includes at least one auxiliary electrode in physical contact with the electrolyte layer, the auxiliary electrode containing at least one metal coating and at least one non-conductive film, wherein the at least one metal coating is physically separated from the cathode and the anode.

Ammonia fuel cell system and electric device

An ammonia fuel cell system and an electric device are described. The ammonia fuel cell system includes an ammonia decomposition reaction device, a heating device, a hydrogen fuel cell, a DC/DC converter and an inverter connected successively, a battery pack and a heat exchanger. The heat exchanger of the system, can preheat ammonia gas by energy generated by ammonia decomposition, thereby recycling heat waste. The battery pack supports a quick response and stable output to quickly cope with the acceleration and deceleration of the electric device. This improves the stability of the system operation, and electric energy generated by the hydrogen fuel cell or electric energy in the battery pack can be transferred to the outside. The battery pack or the heating device can provide energy to the ammonia decomposition reaction device, so there is no need to supply outside energy to the ammonia decomposition reaction device.

Method and device for generating briefing

The present disclosure provides a method and a device for generating a briefing, the method includes: determining a target news category of a user according to historical accessing data of the user; matching the target news category with a preset event map, to obtain a plurality of pieces of news related to the target news category; extracting a news abstract from each news, to obtain a plurality of news abstracts; selecting a part of news abstracts from the plurality of news abstracts, and generating the briefing based on the part of news abstracts.

Wet etching of samarium selenium for piezoelectric processing

A subtractive forming method that includes providing a material stack including a samarium and selenium containing layer and an aluminum containing layer in direct contact with the samarium and selenium containing layer. The samarium component of the samarium and selenium containing layer of the exposed portion of the material stack is etched with an etch chemistry comprising citric acid and hydrogen peroxide that is selective to the aluminum containing layer. The hydrogen peroxide reacts with the aluminum containing layer to provide an oxide etch protectant surface on the aluminum containing layer, and the citric acid etches samarium selectively to the oxide etch protectant surface. Thereafter, a remaining selenium component of is removed by elevating a temperature of the selenium component.

SELECTIVE SOLDER PLATING

A method provides a structure that includes a substrate having a metal layer disposed on a surface and a metal feature disposed on the metal layer. The method further includes immersing the structure in a plating bath contained in an electroplating cell, the plating bath containing a selected solder material; applying a voltage potential to the structure, where the structure functions as a working electrode in combination with a reference electrode and a counter electrode that are also immersed in the plating bath; and maintaining the voltage potential at a predetermined value to deposit the selected solder material selectively only on the metal feature and not on the metal layer. An apparatus configured to practice the method is also disclosed. 1. A method , comprising:providing a structure comprised of a substrate having a metal layer disposed on a surface and a metal feature disposed on the metal layer;immersing the structure in a plating bath contained in an electroplating cell, the plating bath comprising a selected solder material;applying a voltage potential to the structure, where the structure functions as a working electrode in combination with a reference electrode and a counter electrode that are also immersed in the plating bath; andmaintaining the voltage potential at a predetermined value to deposit the selected solder material selectively only on the metal feature and not on the metal layer.2. The method as in claim 1 , where the metal layer is comprised of Titanium and where the metal feature is comprised of Copper.3. The method as in claim 1 , where the selected solder material is comprised of Indium.4. The method as in claim 3 , where the plating bath is comprised of one of Indium Sulfate claim 3 , Indium Chloride claim 3 , Indium Methanesulfonate claim 3 , Indium Acetate or Indium oxide and is further comprised of a conductivity salt or acid comprised of one of Sulfuric acid claim 3 , Hydrochloric acid claim 3 , Methane Sulfonic acid or Sulfamic ...

Substrate via filling

A method for filling vias with metal includes receiving a substrate having vias, forming a metal plating layer over the vias on a first side of the substrate, fill-plating the vias with a first metal beginning with the metal plating layer on the first side of the substrate and advancing to a second side of the substrate to provide filled vias. The metal plating layer may be subsequently patterned to provide selected circuit connections or chemically-mechanically polished to completely remove the metal plating layer. Forming a metal plating layer over the vias may include filling the vias with a sacrificial filler to enable formation of the metal plating layer and subsequently removing the sacrificial filler via an etching operation or the like. In other embodiments, forming the metal plating layer over the vias is accomplished by bonding a metallic layer onto the first side of the substrate.

METHOD FOR AUTOMATICALLY GENERATING ADVERTISEMENT, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM

Exemplary embodiments of the present disclosure provide a method and apparatus for automatically generating an advertisement, a device, a computer-readable storage medium, and a computer program product. The method for automatically generating an advertisement includes: obtaining, based on a field to which an object of the advertisement belongs, multimedia content reflecting attributes of the object, wherein the multimedia content comprises one of text content, image content, video content, and audio content; generating, based on the field and the attributes, text information describing the object; and combining the multimedia content and the text information to generate the advertisement.

Shelf bracket

METHODS, SYSTEMS AND DEVICES OF APPROXIMATELY SYNCHRONOUS BROADCAST OF AIRCRAFTS

This invention is related to automatic monitoring and collaboration among aircrafts. Specifically, an aircraft receives the current and future state of adjacent aircrafts by broadcast, then analyzes the start time of collaborative tasks. Base on the start time and prior knowledge, it adjusts automatically the prediction accuracy requirements of its future states, the check interval of predicted state errors and the minimum check interval. And it makes a new prediction and broadcasts new future states based on the check results of prediction errors. In the invention, an aircraft does not periodically broadcast its states, but broadcasts irregularly its future states according to its current tasks, its states and surrounding environment. The invention guarantees that collaborative tasks can be can be correctly carried out among aircrafts while it reduces the bandwidth requirement of wireless communication. It provides guarantee of high density flight and collaboration among many aircrafts. 1. A method for approximately synchronous broadcast of aircrafts , the method comprising:{'sub': i', 'i, 'There is a list of broadcast queues and the minimum check interval ΔT in an aircraft. Each broadcast queue stores the predicted values of a state at various moments in the short future. Each state has a corresponding check step size ΔTand a prediction accuracy threshold Hwhich is required by current tasks. The check step size can be different for different states and can be any positive integer times the minimum check interval ΔT. The contents of each queue contain the current value and the predicted values of one state in the short future.'}{'sub': i', 'i, "An automatic adjustment to broadcast parameters: the minimum check interval ΔT, the check step size ΔTof each state and the prediction accuracy threshold H. The step is implemented automatically by an aircraft based on the adjacent space environment and its task requirements. The dynamic environment of adjacent space ...

Electrical connector

Micro battery design and diagnosis

Embodiments include methods and products for evaluating microbatteries. The microbattery includes a cathode layer, an anode layer physically separated from the cathode layer, and an electrolyte layer in contact with the anode and the cathode. The microbattery also includes at least one auxiliary electrode in physical contact with the electrolyte layer, the auxiliary electrode containing at least one metal coating and at least one non-conductive film, wherein the at least one metal coating is physically separated from the cathode and the anode.

Related links

Methods and systems for providing related links are disclosed. In one aspect, a method comprises: retrieving textual information associated with a web page upon loading of the web page at a client; extracting a set of keywords from the received textual information; determining one or more keywords of the set of keywords using a keyword repository that maintains a list of keywords and their respective rankings; sending the one or more keywords as a search query to a search engine to obtain a list of search results ordered by their respective rankings; returning a number of search results with the highest rankings to the client for display on the web page.

COMPRESSION CONNECTOR CONFIGURED WITH TWO HOUSING LIMINTED CONTACTS THEREBETWEEN

A compression connector for mounting to a print circuit board includes an insulative housing and a plurality of terminals received in the housing. The housing includes a first mating surface and a second mating surface opposite to the first mating surface. A number of terminal passageways are disposed between and running through the first and second mating faces. Each terminal includes a retaining section. Each of terminal passageway defines a retaining slot along a height direction orienting from the first mating surface to the second mating surface to receive the retaining section of the terminal and two limited portions at two ends of the retaining slot in the height direction so as to allow the retaining section to move in the height direction without dropping out. 2. The compression connector as claimed in claim 1 , wherein the retaining section is shorter than the retaining slot in the height direction.3. The compression connector as claimed in claim 2 , wherein the passageways are divided into two rows extending along a longitudinal direction of the insulative housing claim 2 , the two rows of contacting sections orient in opposite directions.4. The compression connector as claimed in claim 3 , wherein the insulative housing comprises a first housing and a second housing combining with the first housing claim 3 , the first housing defines a first contacting surface opposite to the first mating surface and the second housing defines a second contacting surface opposite to the second mating surface claim 3 , the retaining slots of the passageways are defined running through the first and second contacting surfaces respectively claim 3 , while not through the first and second mating surfaces.5. The compression connector as claimed in claim 4 , wherein the two spring sections of each terminal extend symmetrically from an upper and lower portions of the retaining section and are located as a same side of the retaining section.6. The compression connector as ...

Electrical connector with connecting bars therein to reduce cross talking

sa An electrical connector includes an insulating housing defining an uninterrupted tongue portion with opposite first surface and second surface and a plurality of contacts loaded in the tongue portion. The contacts includes a first group of contacts with first contacting portions loaded in the first surface, a second group of contacts with second contacting portions loaded in the second surface. Each of the first and second group of contacts is composed of signal contacts and grounding contacts and a connecting bar is assembled to electrically connect at least one first grounding contact and one second grounding contact.

OVER-CURRENT PROTECTION SYSTEM OF AND METHOD THEREOF

An over-current protection system used in a computer system is disclosed. The computer system includes a current supply module, a processor, and a battery. The over-current protection system commands the processor to disable its boost state if a first current generated by the current supply module when the processor is in the boost state is greater than a second current affordable by the current supply module. 1. An over-current protection system applied for a computer system , wherein the computer system comprises a current supply module , a processor and a battery; the over-current protection system commands the processor to disable its boost state if a first current generated by the current supply module under a boost state enabled by the processor becomes greater than a second current affordable by the current supply module; the over-current protection system comprising:a charge module electrically connected to the current supply module for charging the battery, and the charge module comprises a detection element used for detecting the first current generated by the current supply module under the boost state, and if the first current becomes greater than the second current affordable by the current supply module, the charge module stops charging and generates a signal; anda protection circuit electrically connected to the charge module; when the processor enables the boost state such that the first current increases and becomes greater than the second current affordable by the current supply module, the protection circuit will transmit the signal generated by the charge module to the processor, to command the processor to disable the boost state.2. The over-current protection system as claimed in claim 1 , further comprising a control module electrically connected to the charge module and the processor claim 1 , and the control module used for transmitting the signal to the processor claim 1 , to command the processor to disable the boost state.3. The over- ...

COMPRESSION CONNECTOR CONFIGURED WITH THREE HOUSING FOR RETAINING TERMINALS THEREBETWEEN

A compression connector for connecting two PCBs includes an insulative housing and a plurality of terminals received in the housing. Each terminal includes a retaining section and two spring contacting sections extending from opposite ends of the retaining section and exposing beyond mating surface of the housing. The insulative housing includes a base housing and a pair of matching housing sandwich the base housing from opposite directions to retain the retaining sections in said three housings such that the terminals can be well retained therein. 1. A compression connector comprising:an insulative housing defining a first mating surface, a second mating surface opposite to the first mating surface, and a plurality of passageways disposed between and running through the first and second mating surfaces, the insulative housing comprising at least a base housing and a matching housing assembled to the base housing; anda plurality of terminals received in the passageways, each of the terminals comprising a retaining section, two spring sections formed at two opposite sides of the retaining section, and a pair of contacting sections extending from the spring sections and projecting outwards the first and second mating surfaces respectively;wherein the matching housing match with the base housing in a matching direction to form said passageways, the retaining sections of the terminals are retained between the base housing and the matching housing in a matching direction.2. The compression connector as claimed in claim 1 , wherein two matching housings match with opposite sides of the base housing respectively claim 1 , the base housing defines a set of tubers and the matching housing defines a set of notches corresponding to tubers in the matching direction claim 1 , said retaining sections are retained between the tubers and the notches.3. The compression connector as claimed in claim 2 , wherein the base housing is a lengthwise housing and defining a first matching ...

ELECTRICAL CONNECTOR WITH GROUNDING BAR TO REDUCE CROSS TALKING

An electrical connector includes a housing including a base portion and a tongue portion and contacts. The contacts include contacting plate at the tongue portion, leg portion extending from the rear and retaining portions retained in the base portion. The contacts includes a first group and second group, each group including ground contacts and signal contacts. The contacting plates of the first group are located along a first side face of the tongue portion, the contacting plate of the second group are located along an opposite second side face, the retaining portions of the first and second groups being spaced from each other. A one-piece grounding bar is retained in the base portion, the ground bar includes a beam portion hidden in the base portion and between said retaining portions of the first group and second groups, and fingers touch with corresponding retaining portions of ground contacts. 1. An electrical connector comprising:a housing defining a front and a rear, the housing comprising a base portion and a tongue portion from a front face of the base portion, the tongue portion defining a first side face and a second side face opposite to the first side face, the second side face defining a rib with a third side face;a first group of contacts held in the first side face, the first group of contacts comprising group contacts and signal contacts;a second group of contacts held in the second side face, the second group of contacts comprising group contacts and signal contacts;a third group of contacts held at the third side face;said three groups of contacts comprising contacting plates located in the tongue portion, leg portions extending from the rear of the housing and a retaining portion retained in the base portion of the housing;a one-piece grounding bar retained in the base portion; wherein the ground bar defines first fingers extending to touch with the retaining portions of all ground contacts of the first group of contacts and a second fingers ...

DEVICE-INTEGRATION METHOD, TERMINAL-APPARATUS, AND DISTRIBUTED MULTI-TERMINAL-APPARATUS SYSTEM

A device-integration method, a terminal-apparatus and a distributed multi-terminal-apparatus system. The device-integration method is applied in a terminal-apparatus on which there runs a virtual-machine-hypervisor, and the method includes: the virtual-machine-hypervisor scanning a bus configuration storage unit of the terminal-apparatus, to acquire local-device-information on each of the local devices that the terminal-apparatus has; the virtual-machine-hypervisor sending the acquired local-device-information to an adjacent terminal-apparatus, and receiving, from the adjacent terminal-apparatus, remote-device-information on each of the remote devices that the adjacent terminal has; the virtual-machine-hypervisor organizing the local devices and the remote devices on a virtual bus of the terminal-apparatus. 1. A device-integration method , applied in a terminal-apparatus on which there runs a virtual-machine-hypervisor , the method comprising:the virtual-machine-hypervisor scans a bus configuration storage unit of the terminal-apparatus, to acquire local-device-information on each of the local devices that the terminal-apparatus has;the virtual-machine-hypervisor sends the acquired local-device-information to an adjacent terminal-apparatus, and receives, from the adjacent terminal-apparatus, remote-device-information on each of the remote devices that the adjacent terminal has;the virtual-machine-hypervisor organizes the local devices and the remote devices on a virtual bus of the terminal-apparatus.2. The device-integration method according to claim 1 , wherein the virtual-machine-hypervisor organizes the local-device-information and the remote-device-information in a tree-like form or a linked-list form.3. The device-integration method according to claim 1 , further comprising:the virtual-machine-hypervisor periodically scans the bus configuration storage unit, to update the local-device-information.4. The device-integration method according to claim 1 , further ...

DATA PROCESSING DEVICE AND METHOD

The embodiment of the invention provides a data processing device and method and computer system. The data processing device is configured to process a source program to generate a first data segment, wherein, the first data segment comprises a first group of code segment corresponding to the source program, the first group of code segment is constituted by a plurality of code segments, and each code segment of the first group of code segment is stored at an assignable address in the storage medium. With the data processing device and method and computer system according to the embodiment of the invention, an assignable storage of respective code segment generated by parsing the source program is implemented so as to facilitate the access and processing of the computer system 1. A data processing device , configured to process a source program to generate a first data segment , wherein , the first data segment comprises a first group of code segments corresponding to the source program , the first group of code segments is composed by a plurality of code segments , and each code segment in the first group of code segments is stored at an assignable address in a storage medium.2. The data processing device according to claim 1 , comprising:a compiling unit, configured to parse the source program to generate a first data segment, wherein, the compiling unit only specifies an offset address for each code segment in the first group of code segments; anda storing unit, configured to store each code segment in the first group of code segments in the storage medium according to the offset address specified for each code segment by the compiling unit.3. The data processing device according to claim 2 , whereinthe compiling unit is configured to modify a load script, set a position unrelated code for each code segment and specify the offset address for each code segment.4. The data processing device according to claim 2 , whereinthe first data segment further comprises a ...

MEMORY MANAGING DEVICE AND METHOD AND ELECTRONIC APPARATUS

A memory managing device and method and an electronic apparatus are provided. The memory managing device is applied to a memory having a plurality of storage regions capable of being separated physically, comprising: a storage detecting unit for detecting the current storage status of the memory; a block computing unit for computing the current active block in the memory; a discreteness deciding unit for deciding whether the discreteness of a segment in the memory is larger than a predetermined threshold; a segment arranging unit for arranging the segment when the discreteness is larger than the predetermined threshold to move the active block to a set of storage regions whose number of the storage regions is less than that before the movement; and a power consumption setting unit for setting the storage regions other than the set of the storage regions in the memory to a low power consumption status. With the memory managing device and method and electronic apparatus according to the embodiment of this application, all of the active blocks in the memory can be concentrated into less physical storage regions so that the power consumption of the memory can be reduced while the efficiency of the usage of the memory can be increased. 1. A memory managing device applied to a memory having a plurality of storage regions capable of being separated physically , comprising:a storage detecting unit configured to detect the current storage status of the memory;a block computing unit configured to compute the current active block in the memory based on the current storage status of the memory;a discreteness deciding unit configured to decide whether the discreteness of a segment in the memory is larger than a predetermined threshold based on a storage address of the current active block;a segment arranging unit configured to arrange the segment when the discreteness is larger than the predetermined threshold to move the active block to a second set of storage regions, wherein, ...

SEMICONDUCTOR LIGHT EMITTING STRUCTURE

A semiconductor light emitting structure including an n-type semiconductor layer, a p-type semiconductor layer and an active layer is provided. The active layer disposed between the n-type semiconductor layer and the p-type semiconductor layer is a multi-quantum well structure consisting of well layers and barrier layers interlaced and stacked to each other. The well layers near the n-type semiconductor layer at least include a first well layer having a first thickness, and the well layers near the p-type semiconductor layer at least include a second well layer having a second thickness smaller than the first thickness, so that the ability to restrict electrons within the area of the active layer near the n-type semiconductor layer is increased, and the conversion efficiency of the active layer is enhanced. There is a differential Δd between the first thickness and the second thickness, wherein 0 nm<Δd≦10 nm. 1. A semiconductor light emitting structure , comprising:an n-type semiconductor layer;a p-type semiconductor layer; andan active layer disposed between the n-type semiconductor layer and the p-type semiconductor layer, wherein the active layer is a multi-quantum well structure consisting of a plurality of well layers and a plurality of barrier layers interlaced and stacked to each other;{'b': 1', '1, 'wherein, the well layers near the n-type semiconductor layer at least comprise a first well layer having a first thickness, and the well layers near the p-type semiconductor layer at least comprise a second well layer having a second thickness smaller than the first thickness, so that the ability to restrict electrons within an area of the active layer near the n-type semiconductor layer is increased, a conversion efficiency of the active layer is enhanced, there is a differential Δd between the first thickness and the second thickness, and 0 nm<Δd≦10 nm.'}2. The semiconductor light emitting structure according to claim 1 , wherein the n-type semiconductor layer ...

MAINTENANCE-FREE COOLING DEVICE

A system for monitoring a helium compressor and a magnetic resonance imaging device may include photoelectric converter configured to monitor a status current of a helium compressor; a dry contact signal converter having a dry contact switch and a signal converter. The dry contact switch may include a first pair of switch contacts connected to an output of the photoelectric converter and a second pair of switch contacts connected to an output voltage of the helium compressor. The signal converter may be configured to collect an action signal of the dry contact switch, and convert corresponding fault information into a network signal and send the same to a network server. Personnel may be notified of the fault information in a preset communication mode using a preset communication address. 1. A system for monitoring a helium compressor , the system comprising:a photoelectric converter configured to: monitor a status current of a helium compressor, output a first level signal in response to the status current being output, and output a second level signal in response to the status current being interrupted; a dry contact switch having: a first pair of switch contacts and a second pair of switch contacts, the first pair of switch contacts being connected to an output of the photoelectric converter and being configured to act in response to a connected level signal changing from the first level signal to the second level signal, and the second pair of switch contacts being connected to an output voltage signal of the helium compressor and being configured to act in response to the output voltage signal changes from a third level signal to a fourth level signal; and', in response to the first pair of switch contacts acting into a network signal, convert fault information corresponding to the first pair of switch contacts and send the converted first pair fault information to a network server; and', 'in response to the second pair of switch contacts acting into the ...

WOUND-TYPE CELL

A wound-type cell includes a first electrode plate; a second electrode plate; a separator, disposed between the first electrode plate and the second electrode plate; a first electrode tab electrically connected to the first electrode plate; and a second electrode tab electrically connected to the second electrode plate, in which the separator includes a third winding start end, the third winding start end is folded back to an inner side in a thickness direction and is disposed between the first electrode tab and the second electrode tab in a length direction. 3. The wound-type cell according to claim 1 , wherein the third winding start end comprises no more than two layers of the separator in the thickness direction.4. The wound-type cell according to claim 1 , wherein the first electrode plate is a positive electrode plate and the second electrode plate is a negative electrode plate.6. The wound-type cell according to claim 2 , wherein a side of the second current collector directly facing the blank first current collector is not coated with the second active material layer.7. The wound-type cell according to claim 2 , wherein a side of the first current collector directly facing the blank second current collector is not coated with the first active material layer.8. The wound-type cell according to claim 2 , wherein an inner side of an arc-shaped portion of the second current collector directly facing the first end of the blank first current collector is not coated with the second active material layer. The present application is a continuation application of U.S. application Ser. No. 15/457,778, entitled “WOUND-TYPE CELL AND WINDING MANDREL” filed on Mar. 13, 2017, which claims priority to Chinese patent application No. 201610195191.0, entitled “WOUND-TYPE CELL AND WINDING MANDREL” filed on Mar. 31, 2016, all of which are incorporated herein by reference in its entirety.The present disclosure relates to the field of battery, and particularly relates to a wound- ...

ELECTRONIC DEVICE, POWER CIRCUIT APPLIED TO THE ELECTRONIC DEVICE, AND ASSOCIATED METHOD

A power circuit applied to an electronic device, includes: a control circuit and a power providing circuit, wherein the control circuit is coupled to at least one circuit installed within the electronic device, and is arranged to generate a providing information according to at least one performance indicator of the circuit, wherein the providing information includes an optimal voltage signal setting, and the optimal voltage signal setting is generated according to a performance coefficient corresponding to each performance indicator; the power providing circuit is coupled to the control circuit and the at least one circuit, and is arranged to dynamically provide a voltage signal to the circuit according to the providing information. 1. A power circuit applied to an electronic device , comprising:a control circuit, coupled to at least one circuit of the electronic device, wherein the control circuit is configured to generate a providing information according to at least one performance indicator of the at least one circuit, the providing information comprises an optimal voltage signal setting, and the optimal voltage signal setting is generated according to a performance coefficient corresponding to each performance indicator; anda power providing circuit, coupled to the control circuit and the at least one circuit, wherein the power providing circuit is configured to generate a voltage signal to the at least one circuit according to the providing information.2. The power circuit of claim 1 , wherein the optimal voltage signal setting comprises settings of a duty cycle claim 1 , a frequency claim 1 , a phase claim 1 , an amplitude claim 1 , a voltage magnitude claim 1 , and a voltage providing mode.3. The power circuit of claim 1 , wherein when the power providing circuit provides the voltage signal according to the optimal voltage signal setting claim 1 , a proportion of the optimal voltage signal setting in the voltage signal and the performance coefficient are ...

HOMOGENEOUS SOLID METALLIC ANODE FOR THIN FILM MICROBATTERY

A battery, comprising a cathode comprising a cathode material in contact with a cathode current collector. The battery also comprises an electrolyte. The battery also comprises an anode comprising an electroplated homogeneous solid metallic alloy comprising 100 ppm to 1000 ppm Bi and 100 ppm to 1000 ppm In, and a remainder Zn. 1. A method for forming a battery , the method comprising:fabricating a cathode in a first cavity in a first dielectric element;fabricating an anode in a second cavity in a second dielectric element, wherein the anode comprises an electroplated homogeneous solid metallic alloy comprising 100 ppm to 1000 ppm Bi, 100 ppm to 1000 ppm In, and a remainder Zn; andjoining the cathode and the anode in a complanate manner.2. The method of claim 1 , wherein the fabricating of the cathode comprises the use of no more than two lithographic masks.3. The method of claim 1 , wherein the fabricating of the anode comprises the use of no more than three lithographic masks.4. The method of claim 1 , wherein the fabricating of the anode comprises the use of electroplating.5. The method of claim 1 , wherein the fabricating of the anode comprises depositing an electrolyte separator material into the second cavity.6. The method of claim 1 , wherein the fabricating of the anode in the second cavity in the second dielectric element comprises:electroplating the homogeneous solid metallic alloy on a seed metal that is present in the second cavity in the second dielectric element.7. The method of claim 6 , wherein the electroplating comprises the use of a pulsed current.8. The method of claim 1 , wherein a concentration of In is in a range of 100 ppm to 500 ppm and a concentration of Bi is in a range of 100 ppm to 500 ppm.9. The method of claim 1 , wherein the homogeneous solid metallic alloy has a resistivity in a range of about 5×10to 6×10ohm-m.10. The method of claim 1 , wherein the anode has a thickness from 1 micron to 50 microns.11. The method of claim 1 , wherein ...

Camptothecin compound containing stable 7-membered lactone ring, preparation method and use

Provided are a camptothecin compound containing 7-membered lactone ring, as shown in general formula I, and pharmaceutically acceptable salt thereof, as well as the preparation method and use thereof. In general formula I, R 1 is H, a C1˜C3 alkyl, acetyl or propionyl; R 2 is H, a C1˜C6 alkyl, a C3˜C6 cycloalkyl, piperidyl; or a C1˜C6 alkyl substituted by an amino; R 3 is H, a C1˜C3 alkyl, or a C1˜C6 alkyl substituted by an amino; R 4 is H, a hydroxyl, or a C1˜C6 alkoxy; R 5 is H, or a C1˜C6 alkoxyl; or R 4 and R 5 are linked to each other to form —OCH 2 O— or —OCH 2 CH 2 O—. The compound has good anti-tumor activity, and can be clinically used via oral administration, intravenous injection, and intramuscular injection, among others.

LAMP STRUCTURE

The present invention relates to a lamp structure, which comprises a lamp cap and a plurality of first light-emitting modules. The lamp includes a body and a plurality of first connecting structures. The plurality of first connecting structures surround the top surface of the body. Each first connecting structure includes a first fixing member and a first conductive hole. Each first light-emitting module includes a first connecting terminal at one end. The first connecting end includes a second fixing member and a second conductive hole. The first fixing member is fixed to the second fixing member. The first conductive hole communicates with the second conductive hole. Thereby, the lamp structure may be disassembled and assembled conveniently. 1. A lamp structure , comprising:a lamp cap, having a body and a plurality of first connecting structures, said plurality of first connecting structures surrounding the top surface of said body, and each said first connecting structure having a first fixing member and a first conductive hole; anda plurality of first light-emitting modules, one end of each said first light-emitting module having a first connecting end, said first connecting end having a second fixing member and as second conductive hole, said first fixing member fastened to said second fixing member, and said first conductive hole communicating with said second conductive hole.2. The lamp structure of claim 1 , wherein each said first light-emitting module further includes a first lamp base claim 1 , a first lamp plate claim 1 , and a first lampshade; said first lamp base includes a first lamp recess; said first lamp plate is disposed in said first lamp recess of said first lamp base; and said first lampshade covers said first lamp plate and is disposed on said first lamp base.3. The lamp structure of claim 2 , wherein said first lampshade includes a plurality buckle member on the periphery; said first lamp base includes a plurality of buckle holes ...

LAMP STRUCTURE

The present invention relates to a lamp structure, which comprises a lamp cap, a plurality of first light-emitting modules, and a second light-emitting module. The lamp cap includes a body, which includes a connecting surface. One end of each of the plurality of first light-emitting modules surrounds the periphery of the connecting surface. The second light-emitting module includes a connecting lamp base. The other end of each first light-emitting module surrounds the periphery of the connecting lamp base. In addition, the outer diameter of the connecting lamp base is smaller than the outer diameter of the connecting surface. Thereby, the lighting angle of the plurality of first light-emitting modules can supplement the lighting range of the second light-emitting module. 1. A lamp structure , comprising:a lamp cap, having a body with a connecting surface on the bottom surface;a plurality of first light-emitting modules, one end of each said plurality of first light-emitting modules surrounding the periphery of said connecting surface; anda second light-emitting module, having a connecting lamp base, the other end of each of said plurality of first light-emitting modules surrounding the periphery of said connecting lamp base, and the circumference of said connecting lamp base smaller than the circumference of said connecting surface.2. The lamp structure of claim 1 , wherein said connecting surface of said lamp cap further includes a plurality of connecting parts; each of said plurality of connecting parts includes a first fixing part and an electrical connecting part; each of said plurality of first light-emitting modules includes a second fixing part and a second electrical connecting part at one end; said first fixing part and said second fixing part fix each other; and the first electrical connecting part and said second electrical connecting part connect each other.3. The lamp structure of claim 2 , wherein said first fixing part is a fixing recess; said second ...

Method to Condition an Annealing Tool for High Quality CuZnSnS(Se) Films to Achieve High Performance Solar Cells Reliably

Techniques for improved kesterite film production through annealing chamber conditioning to achieve solar cells with a power conversion efficiency of greater than 12% are provided. In one aspect, a method of conditioning an annealing chamber for forming a kesterite film is provided. The method includes the step of: coating one or more inner surfaces of the annealing chamber with a film containing Sn and at least one of S and Se. A method for forming a kesterite film, a method for forming a solar cell, and a solar cell are also provided. 1. A method of conditioning an annealing chamber for forming a kesterite film , the method comprising the step of:coating one or more inner surfaces of the annealing chamber with a film containing Sn and at least one of S and Se.2. The method of claim 1 , further comprising the steps of:placing a source film on a substrate within the annealing chamber, wherein the source film comprises Sn and at least one of S and Se; andheating the source film within the annealing chamber to create a vapor comprising Sn and at least one of S and Se; andcooling the annealing chamber to condense components from the vapor on the one or more inner surfaces of the annealing chamber to form the film containing Sn and at least one of S and Se.3. The method of claim 2 , wherein the source film further comprises Cu and Zn.4. The method of claim 2 , wherein the step of heating the source film further comprises the step of:increasing a temperature in the annealing chamber until the temperature in the annealing chamber is from about 570° C. to about 650° C., and ranges therebetween.5. The method of claim 4 , wherein the temperature in the annealing chamber is increased at a ramping rate of less than 120° C. per minute.6. The method of claim 2 , further comprising the steps of:preparing an ink comprising Sn and at least one of S and Se dissolved or dispersed in a liquid medium;depositing the ink onto the substrate; anddrying the ink to form the source film on ...

WOUND-TYPE CELL

The present disclosure provides a wound-type cell which includes: a first electrode plate; a second electrode plate; a separator disposed between the first electrode plate and the second electrode plate; a first electrode tab electrically connected to the first electrode plate; and a second electrode tab electrically connected to the second electrode plate; in which a third winding start end of the separator is positioned at an outer side of a second winding start end of the second electrode plate in a length direction; the third winding start end extends along a direction away from a second end of the second winding start end and the third winding start end is not folded back. 1. A wound-type cell , comprising:a first electrode plate;a second electrode plate;a separator disposed between the first electrode plate and the second electrode plate;a first electrode tab electrically connected to the first electrode plate; anda second electrode tab electrically connected to the second electrode plate;whereina third winding start end of the separator is positioned at an outer side of a second winding start end of the second electrode plate in a length direction;the third winding start end extends along a direction away from a second end of the second winding start end and the third winding start end is not folded back.2. The wound-type cell according to claim 1 ,the first electrode plate comprising a first current collector and a first active material layer coated on a surface of the first current collector;the second electrode plate comprising a second current collector and a second active material layer coated on a surface of the second current collector;the first electrode tab electrically connected to the first current collector; andthe second electrode tab electrically connected to the second current collector;wherein the second winding start end of the second electrode plate is disposed at an inner side of a first winding start end of the first electrode plate in a ...

TEST PROBE HEAD FOR FULL WAFER TESTING

A test probe head for probe testing multiple chips on a wafer in a single probing. A probe head substrate includes an array of probe tip attach pads on one surface. The array includes a subarray for each probe head chip test site. Probe tips attached to each probe tip attach pad have an across the head tip height variation less than one micrometer (1 μm). The subarray probe tips may be on a pitch at or less than fifty microns (50 μm). The test probe head may be capable of test probing all chips in a quadrant and even up to all chips on a single wafer in a single probing. 1. A test probe head comprising:a probe head substrate;an array of probe tip attach pads on one surface of said probe head substrate, said array including a plurality of subarrays; anda probe tip attached to each probe tip attach pad.2. A test probe head as in claim 1 , wherein said probe head substrate includes a plurality of chip test sites claim 1 , said each subarray being in a respective one of said plurality of chip test sites.3. A test probe head as in claim 2 , wherein said probe head substrate is for testing a quadrant on a selected wafer claim 2 , said selected wafer having a given number of die in each said quadrant claim 2 , each of said plurality of chip test sites being at one said die in a respective said quadrant claim 2 , said each quadrant being testable from said test probe head in a single probing.4. A test probe head as in claim 2 , wherein said probe head substrate is for testing a selected wafer claim 2 , said selected wafer having a given number of die claim 2 , each of said plurality of chip test sites being at one said die claim 2 , the whole of said selected wafer being testable from said test probe head in a single probing.5. A test probe head as in claim 1 , said array pads in each subarray being on a pitch at or less than fifty microns (50 μm).6. A test probe head as in claim 1 , wherein the attached probe tips have an across the head tip height variation of less than ...

PHTHALOCYANINE COMPOUNDS USEFUL AS RECA INHIBITORS AND METHODS OF USING SAME

Compounds having the general structural formula (I) wherein X can be any element or compound that can form a coordination complex with phthalocyanine and wherein R1; R2, R3 and R4 are independently anionic moieties, or (II) wherein R1; R2, R3 and R4 are independently anionic moieties, are useful in the potentiation of antibiotic activity, and/or in inhibiting or delaying the development of resistance to antibiotics. R1; R2, R3 and R4 may be —S03-. The compounds may be administered to a subject in conjunction with an antibiotic. The antibiotic may be an activator of the SOS response, and may be a DNA gyrase inhibitor or a topoisomerase inhibitor. Compositions and dosage forms comprising the compounds are provided. 1. (canceled)2. (canceled)3. A method of: treating a subject being administered an antibiotic; potentiating the effect of an antibiotic in a subject being administered the antibiotic; and/or inhibiting development of resistance to an antibiotic in a subject being administered the antibiotic; the method comprising administering an anionic phthalocyanine compound to the subject.4. (canceled)5. (canceled)6. (canceled)7. (canceled)8. A method as defined in claim 3 , wherein:the antibiotic is administered at a daily dose in the range of 0.1 mg/kg to 10 mg/kg; and/orthe anionic phthalocyanine compound is administered at a daily dose in the range of 1 mg/kg to 20 mg/kg.9. A method as defined in claim 3 , wherein:the antibiotic and the anionic phthalocyanine compound are administered to the subject separately;the antibiotic and the anionic phthalocyanine compound are administered to the subject concurrently;the antibiotic is administered by topical application, injection or delivery to a desired location, intravenous injection, or intramuscular injection;the anionic phthalocyanine compound is administered by topical application, injection or delivery to a desired location, intravenous injection, or intramuscular injection;the antibiotic is administered by oral, ...

ELECTROLYTIC SEAL

A semiconductor device includes a first bonding surface disposed on a first component of the semiconductor device. A bond material is disposed on the first bonding surface, and a second bonding surface is disposed on a second component of the semiconductor device. The bond material is disposed on the second bonding surface. A first electroplated bond connects the bond material and the first bonding surface, and a second electroplated bond connects the bond material and the second bonding surface. 111-. (canceled)12. A method for forming a semiconductor device , the method comprising:applying an adhesive to a first bonding surface on a first component or a second bonding surface of a second component or to both the first and second bonding surfaces;contacting the first bonding surface of the first component to the second bonding surface of the second component such that the adhesive sealingly contacts a portion of the first and second bonding surfaces and forms a gap in another portion between the first and second bonding surfaces;electrolytically forming a bond material in at least the gap between the first and second component, wherein the electrolytically forming the bond material comprises atomic level hermetic sealing.13. The method of claim 12 , wherein contacting the first bonding surface of the first component to the second bonding surface of the second component define a hermetically sealed cavity subsequent to electrolytically forming the bond material in at least the gap between the first and second component.1417-. (canceled)18. The method of claim 12 , wherein the first bonding surface claim 12 , the second bonding surface claim 12 , and the bond material each independently comprises zinc or an alloy thereof claim 12 , nickel or an alloy thereof claim 12 , tin or an alloy thereof claim 12 , indium or an alloy thereof claim 12 , copper or an alloy thereof claim 12 , gold or an alloy thereof claim 12 , or a combination of the foregoing.19. The method of ...

ELECTROLYTIC SEAL

A semiconductor device includes a first bonding surface disposed on a first component of the semiconductor device. A bond material is disposed on the first bonding surface, and a second bonding surface is disposed on a second component of the semiconductor device. The bond material is disposed on the second bonding surface. A first electroplated bond connects the bond material and the first bonding surface, and a second electroplated bond connects the bond material and the second bonding surface. 1. A device comprising:a first component having a first bonding surface;a second component having a second bonding surface;an adhesive between a portion of the first and second bonding surfaces and a gap between the other portion; and an electroplated bond material in at least the gap to define an atomic level hermetic seal so as to couple the first bonding surface to the second bonding surface.2. (canceled)3. The device of claim 1 , wherein the bond material comprises a metal or a metal alloy.4. (canceled)5. The device of claim 1 , wherein the first bonding surface and the second bonding surface comprise different materials.6. The device of claim 1 , wherein the first bonding surface and the second bonding surface each independently comprises zinc or an alloy thereof claim 1 , nickel or an alloy thereof claim 1 , tin or an alloy thereof claim 1 , indium or an alloy thereof claim 1 , copper or an alloy thereof claim 1 , gold or an alloy thereof claim 1 , or a combination of the foregoing.7. The device of claim 1 , wherein the at least one of the first bonding surface or the second bonding surface comprises a metal alloy.8. The device of claim 7 , wherein the metal alloy comprises SnAg claim 7 , SnAu claim 7 , SnBi claim 7 , ZnIn claim 7 , ZnBi claim 7 , or a combination thereof9. The device of claim 1 , wherein at least one of the first component and the second component is a material selected from a silicon oxide claim 1 , a ceramic claim 1 , a polymer laminate claim 1 , ...

SYSTEMS AND PROCESSES FOR COMPUTER LOG ANALYSIS

Existing program code, which is executable on one or more computers forming part of a distributed computer system, is analyzed. The analysis identifies log output instructions present in the program code. Log output instructions are those statements or other code that generate log messages related to service requests processed by the program code. A log model is generated using the analysis. The log model is representative of causal relationships among service requests defined by the program code. The log model can then be applied to logs containing log messages generated by execution of the program code, during its normal operation, to group log messages for improved analysis, including visualization, of the performance and behaviour of the distributed computer system. 1. A process for performing computer log analysis , the process comprising:performing an analysis on existing program code that is executable on one or more computers forming part of a distributed computer system, the analysis identifying log output instructions present in the program code, the log output instructions being configured to generate log messages related to service requests processed by the program code;generating a log model using the analysis, the log model being representative of causal relationships among service requests defined by the program code;applying the log model to a plurality of log messages generated by execution of the program code to add log messages of the plurality of log messages into one or more groups.2. The process of claim 1 , wherein generating the log model comprises identifying a log output statement in the program code and parsing the log output statement to determine a format of the log output statement and any variable referenced by the log output statement to generate a signature of the log output statement.3. The process of claim 2 , further comprising using a value of a variable referenced by the log output statement to generate the signature for the log ...

POWER FACTOR CORRECTION CONTROLLER AND POWER SUPPLY APPARATUS USING THE SAME

A power factor correction (PFC) controller and a power supply apparatus using the same are provided. The PFC controller includes a driving signal generation circuit and a zero-current prediction circuit. The driving signal generation circuit generates a driving signal to drive a power switch according to a control signal, where the power switch is switched in response to the driving signal, so as to convert an input voltage into an output voltage. The zero-current prediction circuit is coupled to the driving signal generation circuit and performs a capacitance charge/discharge operation, and thus obtains a charge/discharge time characteristic related to a zero-current timing. The zero-current prediction circuit generates the control signal to control operation of the driving signal generation circuit according to the charge/discharge time characteristic. 1. A power factor correction (PFC) controller , comprising:a driving signal generation circuit, configured to generate a driving signal to drive a power switch according to a control signal, wherein the power switch is switched in response to the driving signal, so as to convert an input voltage into an output voltage; anda zero-current prediction circuit, coupled to the driving signal generation circuit and configured to perform a capacitance charge/discharge operation according to the driving signal, the input voltage and the output voltage, so as to obtain a charge/discharge time characteristic related to a zero-current time point, wherein the zero-current prediction circuit generates the control signal to control operation of the driving signal generation circuit according to the charge/discharge time characteristic.2. The PFC controller according to claim 1 , wherein the zero-current prediction circuit comprises:a charger unit, configured to provide a first charging current and a second charging current according to the driving signal and an inverted driving signal inverting to the driving signal;a first ...

POWER SUPPLIER CIRCUIT AND OPERATION METHOD

A power supplier circuit supplies a power signal to a codec of an audio apparatus. The power supplier circuit includes a random sequence generation circuit, a control circuit, and a power circuit. The random sequence generation circuit generates a random sequence. The control circuit outputs a first control signal according to the random sequence, a first reference signal, and the power signal. The power circuit generates the power signal according to the first control signal, such that the power signal is spread in response to the random sequence. 1. A power supplier circuit configured to supply a power signal to a codec of an audio apparatus , wherein the power supplier circuit comprises:a random number sequence generator circuit configured to generate a random number sequence;a control circuit configured to output a first control signal according to the random number sequence, a first reference signal, and the power signal; anda power circuit configured to generate the power signal according to the first control signal, such that a spectrum of the power signal is spread in response to the random number sequence.2. The power supplier circuit of claim 1 , wherein a first duty cycle of the first control signal is different from a second duty cycle of the first control signal.3. The power supplier circuit of claim 1 , wherein the random number sequence generator circuit comprises:a Pseudo Randomness Binary Sequence (PRBS) generator configured to generate a PRBS sequence according to a first clock signal, to be the random number sequence.4. The power supplier circuit of claim 1 , wherein the random number sequence generator circuit comprises:a Pseudo Randomness Binary Sequence (PRBS) generator configured to generate a PRBS sequence according to a first clock signal; anda processor, based on a look-up table, configured to generate a redistribution signal according to the first clock signal and the PRBS sequence, to generate the random number sequence.5. The power ...

FAST CHARGING METHOD FOR BATTERY

The present invention provides a fast charging method for battery, including the steps as follows: (1) the battery is charged with a constant current Iand the charging time is t; (2) the battery is charged with a constant current Iand the charging time is t; (3) the battery is discharged with the constant current Iand the discharging time is t, recycling until the voltage reaches a pre-charging voltage of battery; (4) the battery is standed after the voltage reaching the pre-charging voltage of battery, and the rest time is t, and then the battery is charged with a constant current Iuntil the voltage reaching a cut-off voltage of battery, and then the battery is charged with a constant voltage until the current reaching a cut-off current I; wherein, I Подробнее

LOG PROCESSING AND ANALYSIS

A log of execution of an executable program is obtained. Log messages contained in the log are parsed to generate object identifiers representative of instances of programmatic elements in the executable program. Relationships among the object identifiers are identified. A representation of identified relationships is constructed and outputted as, for example, a visual representation. 1. A process comprising:obtaining a log of execution of an executable program;parsing log messages contained in the log to generate object identifiers representative of instances of programmatic elements in the executable program;identifying relationships among the object identifiers to obtain identified relationships;constructing a representation of the identified relationships; andoutputting the representation.2. The process of claim 1 , further comprising interring types of objects represented by the object identifiers claim 1 , and identifying relationships among types to obtain the identified relationships.3. The process of claim 2 , wherein the types are empirical types that are not constrained to correspond to types defined by a programming language of the executable program.4. The process of claim 1 , further comprising determining events from log messages and including the events in the representation.5. The process of claim 4 , further comprising associating the object identifiers to the events and including an indication of object identifiers associated with events in the representation.6. The process of claim 4 , wherein the representation comprises an event timeline.7. The process of claim 1 , wherein the representation comprises a graph having nodes defined by the object identifiers.8. The process of claim 1 , wherein the log messages are generated by log statements provided to the executable program by a human programmer.9. A non-transitory machine-readable storage medium comprising instructions that claim 1 , when executed by a processor claim 1 , discover a log of ...

LED DRIVING STRUCTURE

A LED driving structure, includes: a lower housing, being a box structure and having an opening end; a upper housing positioned on the opening end of the lower housing, and covering a part of the opening end; a separating board positioned an end of the upper housing and being perpendicular to the upper housing, the upper housing, the separating board and a part of the lower housing cooperative forming an electrical chamber; and an upper cover positioned on the opening end of the lower housing, wherein the upper cover and the upper housing cooperatively cover the opening end, the upper cover, the separating board and the rest part of the lower housing cooperatively form a wiring chamber. 1. A LED (Light Emitting Diode) driving structure , comprising:a lower housing being a box structure and having an opening end;a upper housing positioned on the opening end of the lower housing, and covering a part of the opening end;a separating board positioned an end of the upper housing and being perpendicular to the upper housing, wherein the upper housing, the separating board, and a part of the lower housing cooperatively form an electrical chamber; andan upper cover positioned on the opening end of the lower housing, wherein the upper cover and the upper housing cooperatively cover the opening end, the upper cover, the separating board, and the rest part of the lower housing cooperatively form a wiring chamber.2. The LED driving structure according to claim 1 , further comprising a power source module and a wiring terminal claim 1 , wherein the power source module is received in the electrical chamber claim 1 , the wiring terminal is received in the wiring chamber claim 1 , the power source module is electrically connected to the wiring terminal.3. The LED driving structure according to claim 1 , wherein the opening end is provided with a latching snap at a periphery thereof claim 1 , the upper cover defines a latching groove claim 1 , the latching snap engages with the ...

LITHIUM-SULFUR BATTERY SEPARATOR

A lithium-sulfur battery separator includes a PSL and a FL. The FL is located on a surface of the PSL. The FL comprises carbon nanotube structure and a plurality of MoPnanoparticles. The carbon nanotube structure defines a plurality of micropores. The plurality of MoPnanoparticles is located on surface of the carbon nanotube structure and filled in micropores in the carbon nanotube structure. 1. A lithium-sulfur battery separator comprising:a pristine separating layer (PSL); and a carbon nanotube structure defining a plurality of micropores; and', {'sub': '2', 'a plurality of MoPnanoparticles located on surface of the carbon nanotube structure and filled in the plurality of micropores in the carbon nanotube structure.'}], 'a functioning layer (FL) located on a surface of the PSL, wherein the FL comprises2. The lithium-sulfur battery separator of claim 1 , wherein when the lithium-sulfur battery separator is used in a lithium-sulfur battery comprising an anode and a cathode claim 1 , the FL facing the cathode.3. The lithium-sulfur battery separator of claim 2 , wherein the FL is located between the PSL and the cathode.4. The lithium-sulfur battery separator of claim 3 , wherein the FL is directly contacting with a surface of the cathode.5. The lithium-sulfur battery separator of claim 1 , wherein the carbon nanotube structure comprises a plurality of carbon nanotubes joined with each other by van der Waals attractive force therebetween.6. The lithium-sulfur battery separator of claim 5 , wherein the plurality of carbon nanotubes are oriented along a same direction.7. The lithium-sulfur battery separator of claim 5 , wherein the carbon nanotube structure comprises a plurality of successive and oriented carbon nanotubes joined end-to-end with each other by van der Waals attractive force therebetween.8. The lithium-sulfur battery separator of claim 1 , wherein the carbon nanotube structure comprises a plurality layers of carbon nanotube films stacked with each other.9. ...

LITHIUM-SULFUR BATTERY

A lithium-sulfur battery includes a cathode, an anode, a lithium-sulfur battery separator and an electrolyte. The lithium-sulfur battery separator includes a PSL and a FL. The FL is located on a surface of the PSL. The FL comprises carbon nanotube structure and a plurality of MoPnanoparticles. The carbon nanotube structure defines a plurality of micropores. The plurality of MoPnanoparticles is located on surface of the carbon nanotube structure and filled in micropores in the carbon nanotube structure. 1. A lithium-sulfur battery comprising: a PSL; and', 'a FL located on a surface of the PSL, wherein the FL comprises:', 'a carbon nanotube structure defining a plurality of micropores; and', {'sub': '2', 'a plurality of MoPnanoparticles located on surface of the carbon nanotube structure and filled in micropores in the carbon nanotube structure.'}], 'a cathode, an anode, a lithium-sulfur battery separator, and an electrolyte; the electrolyte is located between the cathode and the anode; the lithium-sulfur battery separator is located between the cathode and the anode and in the electrolyte, wherein the lithium-sulfur battery separator comprising2. The lithium-sulfur battery of claim 1 , wherein the FL faces the cathode.3. The lithium-sulfur battery of claim 2 , wherein the FL is located between the PSL and the cathode.4. The lithium-sulfur battery of claim 3 , wherein the FL is contacting with a surface of the cathode.5. The lithium-sulfur battery of claim 1 , wherein the carbon nanotube structure comprises a plurality of carbon nanotubes combined with each other by van der Waals attractive force therebetween.6. The lithium-sulfur battery of claim 5 , wherein the plurality of carbon nanotubes are oriented along a same direction.7. The lithium-sulfur battery of claim 5 , wherein the carbon nanotube structure comprises a plurality of successive and oriented carbon nanotubes joined end-to-end by van der Waals attractive force therebetween.8. The lithium-sulfur battery of ...

LITHIUM-SULFUR BATTERY SEPARATOR

A lithium-sulfur battery separator includes a PSL and a FL. The FL is located on a surface of the PSL. The FL includes a plurality of carbon nanotubes and a plurality of MoPnanoparticles uniformly mixed with each other. 1. A lithium-sulfur battery separator comprising:a PSL; and{'sub': '2', 'a FL located on a surface of the PSL, wherein the FL comprises a plurality of carbon nanotubes and a plurality of MoPnanoparticles uniformly mixed with each other.'}2. The lithium-sulfur battery separator of claim 1 , wherein when the lithium-sulfur battery separator is used in a lithium-sulfur battery comprising an anode and a cathode claim 1 , the FL faces the cathode.3. The lithium-sulfur battery separator of claim 2 , wherein the FL is located between the PSL and the cathode.4. The lithium-sulfur battery separator of claim 3 , wherein the FL is directly contacting with a surface of the cathode.5. The lithium-sulfur battery separator of claim 1 , wherein the plurality of carbon nanotubes is entangled with each other.6. The lithium-sulfur battery separator of claim 5 , wherein the plurality of MoPnanoparticles are entangled by the plurality of carbon nanotubes.7. The lithium-sulfur battery separator of claim 1 , wherein the FL further comprises carbon black and graphene.8. The lithium-sulfur battery separator of claim 1 , wherein diameters of the plurality of MoPnanoparticles are in a range from 10 nanometers to 500 nanometers.9. The lithium-sulfur battery separator of claim 1 , wherein an area density of the plurality of MoPnanoparticles in the FL is in a range from 0.1 mg/cmto 0.6 mg/cm.10. The lithium-sulfur battery separator of claim 1 , wherein the FL is 2 micrometers to 5 micrometers thick.11. The lithium-sulfur battery separator of claim 1 , wherein FL only comprises carbon nanotubes and MoPnanoparticles. This application claims all benefits accruing under 35 U.S.C. § 119 from China Patent Application No. 201710973044.6, filed on Oct. 18, 2017, in the China Intellectual ...

LITHIUM-SULFUR BATTERY

A lithium-sulfur battery includes a cathode, an anode, a lithium-sulfur battery separator and an electrolyte. The lithium-sulfur battery separator includes a PSL and a FL. The FL is located on a surface of the PSL. The FL includes a plurality of carbon nanotubes and a plurality of MoPnanoparticles uniformly mixed with each other. 1. A lithium-sulfur battery comprising: a PSL; and', {'sub': '2', 'a FL located on a surface of the PSL, wherein the FL comprises a plurality of carbon nanotubes and a plurality of MoPnanoparticles uniformly mixed with each other.'}], 'a cathode, an anode, a lithium-sulfur battery separator, and an electrolyte; the electrolyte is located between the cathode and the anode; the lithium-sulfur battery separator is located between the cathode and the anode and in the electrolyte, wherein the lithium-sulfur battery separator comprising2. The lithium-sulfur battery of claim 1 , wherein the FL faces the cathode.3. The lithium-sulfur battery of claim 2 , wherein the FL is located between the PSL and the cathode.4. The lithium-sulfur battery of claim 3 , wherein the FL is contacting with a surface of the cathode.5. The lithium-sulfur battery of claim 1 , wherein the plurality of carbon nanotubes is entangled with each other.6. The lithium-sulfur battery of claim 5 , wherein the plurality of MoPnanoparticles are entangled by the plurality of carbon nanotubes.7. The lithium-sulfur battery of claim 1 , wherein the FL further comprises carbon black and graphene.8. The lithium-sulfur battery of claim 1 , wherein diameters of the plurality of MoPnanoparticles are in a range from 10 nanometers to 500 nanometers.9. The lithium-sulfur battery of claim 1 , wherein an area density of the plurality of MoPnanoparticles in the FL is in a range from 0.1 mg/cmto 0.6 mg/cm.1025. The lithium-sulfur battery of claim 1 , wherein the FL is micrometers to micrometers thick.11. The lithium-sulfur battery of claim 1 , wherein FL only comprises carbon nanotubes and ...

LITHIUM-SULFUR BATTERY SEPARATOR

A lithium-sulfur battery includes a cathode, an anode, a lithium-sulfur battery separator and an electrolyte. The lithium-sulfur battery separator includes a PSL and a FL. The FL is located on a surface of the PSL. The FL includes a plurality of graphene sheets and a plurality of MoPnanoparticles uniformly mixed with each other. 1. A lithium-sulfur battery separator comprising:a PSL; and{'sub': '2', 'a FL located on a surface of the PSL, wherein the FL comprises a plurality of graphene sheets and a plurality of MoPnanoparticles uniformly mixed with each other.'}2. The lithium-sulfur battery separator of claim 1 , wherein when the lithium-sulfur battery separator is used in a lithium-sulfur battery comprising an anode and a cathode claim 1 , the FL faces the cathode.3. The lithium-sulfur battery separator of claim 2 , wherein the FL is located between the PSL and the cathode.4. The lithium-sulfur battery separator of claim 3 , wherein the FL is directly contacting with a surface of the cathode.5. The lithium-sulfur battery separator of claim 1 , wherein the plurality of graphene sheets are overlapped with each other to form an integral graphene layer.6. The lithium-sulfur battery separator of claim 1 , wherein he plurality of graphene sheets are laminated to form an integral graphene layer.7. The lithium-sulfur battery separator of claim 5 , wherein the plurality of MoPnanoparticles are attached to surfaces of the plurality of graphene sheets.8. The lithium-sulfur battery separator of claim 1 , wherein diameters of the plurality of MoPnanoparticles are in a range from 10 nanometers to 500 nanometers.9. The lithium-sulfur battery separator of claim 1 , wherein an area density of the plurality of MoPnanoparticles in the FL is in a range from 0.1 mg/cmto 0.6 mg/cm.10. The lithium-sulfur battery separator of claim 1 , wherein the FL is 2 micrometers to 5 micrometers thick.11. The lithium-sulfur battery separator of claim 1 , wherein FL only comprises carbon nanotubes and ...

Lithium-sulfur battery

A lithium-sulfur battery includes a cathode, an anode, a lithium-sulfur battery separator and an electrolyte. The lithium-sulfur battery separator includes a PSL and a FL. The FL is located on a surface of the PSL. The FL comprises a plurality of graphene sheets and a plurality of MoP 2 nanoparticles uniformly mixed with each other.

FLEXIBLE BATTERY PACK

The present invention belongs to the technical field of batteries, and more particularly, relates to a flexible battery pack, comprising a packaging film, an electrolyte filled in the packaging film, and at least two electrically-connected cells encapsulated in the packaging film, wherein at least one of the cells is a flexible cell. Compared with the prior art, the flexible battery pack in the present invention is provided with a flexible cell that serves as the flexible part, so that cell bends at the flexible part so as to avoid the effect of stress on the performances of the cells, improve the stability of the cells and improve the bendability of the battery pack. Furthermore, the flexible battery pack in the present invention is further capable of reducing the phenomenon of irregular bending, lowering the bending pressure of the packaging film and prolonging the service life of the battery pack. 1. A flexible battery pack , comprising a packaging film , an electrolyte filled in the packaging film , and at least two electrically-connected cells encapsulated in the packaging film , wherein at least one of the cells is a flexible cell.2. The flexible battery pack according to claim 1 , wherein the flexible cell has a bendable radian of 0°-180°.3. The flexible battery pack according to claim 2 , wherein the flexible cell has a bendable radian of 10°-120°.4. The flexible battery pack according to claim 1 , wherein the number of the flexible cell is smaller than the total number of the cells.5. The flexible battery pack according to claim 1 , wherein the packaging film between the cells is provided with a narrowing part.6. The flexible battery pack according to claim 1 , wherein a adhesive buffer layer is arranged between the cells.7. The flexible battery pack according to claim 6 , wherein the material of the adhesive buffer layer is at least one of the group consisting of Acrylic resin claim 6 , epoxy resin claim 6 , acrylic ester claim 6 , styrene-butadiene rubber ...

Ruthenium-based catalyst for hydrogen production from ammonia decomposition, preparation method therefor and application thereof

Disclosed is a ruthenium-based catalyst for hydrogen production from ammonia decomposition, comprising an active component, a promoter and a carrier, wherein the active component is ruthenium, the promoter is cesium and/or potassium, and the carrier comprises magnesium oxide, an activated carbon, cerium oxide, molybdenum oxide, tungsten oxide, barium oxide and potassium oxide. The present invention further discloses a preparation method and application of the aforementioned ruthenium-based catalyst for hydrogen production from ammonia decomposition. Compared with the prior art, the ruthenium-based catalyst for hydrogen production from ammonia decomposition provided by the present invention is low in preparation cost and simple in process, and has high catalytic activity at low temperature and good heat resistance.

PFM CONTROL CIRCUIT, PFM CONTROL SYSTEM AND PFM CONTROL METHOD

A PFM control circuit includes a switching circuit, a slope-decision circuit, a flip-flop, a first and a second comparison circuits. The first comparison circuit outputs a first signal according to an output voltage of a power conversion circuit. The switching circuit outputs a switching signal according to an output current of the power conversion circuit. The slope-decision circuit outputs a slope modulation voltage, and determines a slope modulation voltage with a first or a second slope according to the switching signal. The second comparison circuit outputs the second signal according to the slope modulation voltage. The flip-flop outputs a control signal to the power conversion circuit according to the first and the second signals. When the slope modulation voltage has the first or the second slope, the control signal has a first or a second frequency accordingly. The first frequency is higher than the second frequency. 1. A PFM control circuit , comprising:a first comparison circuit, configured to output a first signal according to an output voltage of a power conversion circuit;a switching circuit, configured to output a switching signal according to an output current of the power conversion circuit;a slope decision circuit, configured to output a slope modulation voltage, and to decide the slope modulation voltage with a first slope or a second slope according to the switching signal;a second comparison circuit, configured to output a second signal according to the slope modulation voltage; anda flip-flop circuit, configured to output a control signal to the power conversion circuit according to the first signal and the second signal,wherein when the slope modulation voltage has the first slope, the control signal has a first frequency, when the slope modulation voltage has the second slope, the control signal has a second frequency, wherein the first frequency is higher than the second frequency.2. The PFM control circuit of claim 1 , wherein the first ...

METHOD AND DEVICE FOR GENERATING REVIEW ARTICLE OF HOT NEWS, AND TERMINAL DEVICE

The present disclosure provides a method and a device for generating a review article of hot news, and a terminal device. By way of example, the method may include: determining hot news based on reading feedback information and publishing time of respective news in a current webpage library; obtaining review data corresponding to the hot news; selecting a target review set from the review data based on a preset high-quality review model; and generating the review article based on the hot news and the target review set corresponding to the hot news. 1. A method for generating a review article of hot news , comprising:determining hot news based on reading feedback information and publishing time of respective news in a current webpage library;obtaining review data corresponding to the hot news;selecting a target review set from the review data based on a preset high-quality review model; andgenerating the review article based on the hot news and the target review set corresponding to the hot news.2. The method according to claim 1 , wherein before determining the hot news based on the reading feedback information and the publishing time of respective news in the current webpage library claim 1 , the method further comprises:performing de-duplicating and merging processing on the respective news in the current webpage library based on keywords of the respective news in the current webpage library.3. The method according to claim 1 , wherein obtaining the review data corresponding to the hot news comprises:obtaining the review data corresponding to the hot news based on an address of the hot news; orobtaining review data of other news whose matching degrees with the keywords satisfy a threshold, based on the keywords of the hot news.4. The method according to claim 1 , wherein before selecting the target review set from the review data based on the preset high-quality review model claim 1 , the method further comprises:performing de-duplicating and low-quality filtering ...

FACIAL EXPRESSION RECOGNITION UTILIZING UNSUPERVISED LEARNING

Techniques are disclosed for a facial expression classification. In an embodiment, a multi-class classifier is trained using labelled training images, each training image including a facial expression. The trained classifier is then used to predict expressions for unlabelled video frames, whereby each frame is effectively labelled with a predicted expression. In addition, each predicted expression can be associated with a confidence score. Anchor frames can then be identified in the labelled video frames, based on the confidence scores of those frames (anchor frames are frames having a confidence score above an established threshold). Then, for each labelled video frame between two anchor frames, the predicted expression is refined or otherwise updated using interpolation, thereby providing a set of video frames having calibrated expression labels. These calibrated labelled video frames can then be used to further train the previously trained facial expression classifier, thereby providing a supplementally trained facial expression classifier. 1. A computer-implemented method for classifying a facial expression captured in an image frame , the method comprising:predicting, by a trained classifier, a facial expression for each video frame of a plurality of video frames;identifying one or more pairs of anchor frames included in the plurality of video frames, based on the predicted facial expression for each video frame;for each pair of anchor frames, calibrating the predicted facial expression for one or more video frames that are between the pair of anchor frames, thereby generating a set of video frames having calibrated expression labels; andpredicting, by the trained classifier after having been supplementally trained using the set of video frames having calibrated expression labels, a facial expression for an input image.2. The method of claim 1 , wherein the trained classifier is initially trained using a plurality of labelled images.3. The method of claim 1 , ...

Planarity-tolerant reworkable interconnect with integrated testing

A structure includes an electrical interconnection between a first substrate including a plurality of protrusions and a second substrate including a plurality of solder bumps, the plurality of protrusions includes sharp tips that penetrate the plurality of solder bumps, and a permanent electrical interconnection is established by physical contact between the plurality of protrusions and the plurality of solder bumps including a metallurgical joint.

LAMP CAPABLE OF ISOLATING HEAT SOURCE

The present invention relates to a lamp capable of isolating heat source, which comprises a lamp head and a lamp body. The lamp head includes a driver. The lamp body includes a plurality of light-emitting members. The lamp head and the lamp body are spaced by a distance. The driver and the plurality of light-emitting members are connected electrically. A gap is located between the driver and the plurality of light-emitting members according to the present invention. By taking advantage of air being thermally insulating, the thermal conduction between the driver and the plurality of light-emitting members may be blocked. Then the driver will be free from the influence of the heat generated by the plurality of light-emitting members and its operating temperature may be kept normal. Thereby, the lifetime of the lamp may be extended.

WOUND-TYPE CELL

The present disclosure provides a wound-type cell which comprises: a first electrode plate having a first current collector and a first active material layer coated on a surface of the first current collector; a second electrode plate having a second current collector and a second active material layer coated on a surface of the second current collector, and a second winding start end of the second electrode plate is positioned at an inner side of a first winding start end of the first electrode plate in a thickness direction; a separator; a first electrode tab; and a second electrode tab. A third winding start end of the separator is positioned at an outer side of the second winding start end of the second electrode plate in a length direction, extends along a direction away from a second end of the second winding start end and is not folded back. 111.-. (canceled)12. A wound-type cell , comprising:a first electrode plate having a first current collector and a first active material layer coated on a surface of the first current collector;a second electrode plate having a second current collector and a second active material layer coated on a surface of the second current collector, and a second winding start end of the second electrode plate being positioned at an inner side of a first winding start end of the first electrode plate in a thickness direction;a separator provided between the first electrode plate and the second electrode plate to separate the first electrode plate from the second electrode plate;a first electrode tab electrically connected to the first current collector; anda second electrode tab electrically connected to the second current collector;whereina third winding start end of the separator is positioned at an outer side of the second winding start end of the second electrode plate in a length direction, extends along a direction away from a second end of the second winding start end and is not folded back.13. The wound-type cell according to ...

WOUND-TYPE CELL AND WINDING MANDREL

The present disclosure provides a wound-type cell and a winding mandrel. The wound-type cell comprises: a first electrode plate having a blank first current collector which is positioned at a first winding start end and is not coated with the first active material layer; a second electrode plate having a blank second current collector which is positioned at a second winding start end and is not coated with the second active material layer, and the blank second current collector is positioned at an inner side of the blank first current collector; a separator; a first electrode tab; and a second electrode tab. A first end of the blank first current collector is beyond a second end of the blank second current collector in a length direction, and a position of the first electrode tab is beyond the second end of the blank second current collector in the length direction. 116.-. (canceled)17. A wound-type cell , comprising:a first electrode plate having a first current collector and a first active material layer coated on a surface of the first current collector, and the first electrode plate further having a blank first current collector which is positioned at a first winding start end and is not coated with the first active material layer;a second electrode plate having a second current collector and a second active material layer coated on a surface of the second current collector, and the second electrode plate further having a blank second current collector which is positioned at a second winding start end and is not coated with the second active material layer, and the blank second current collector being positioned at an inner side of the blank first current collector in a thickness direction;a separator provided between the first electrode plate and the second electrode plate to separate the first electrode plate from the second electrode plate;a first electrode tab electrically connected to the blank first current collector; anda second electrode tab electrically ...

METHOD FOR MAKING LITHIUM ION BATTERY ANODE

A method for making lithium ion battery anode includes: scrapping a carbon nanotube array to obtain a carbon nanotube source, and adding the carbon nanotube source into water to form a carbon nanotube dispersion; providing a transition metal nitrate, adding the transition metal nitrate to the carbon nanotube dispersion to form a mixture of a carbon nanotube floccule and a transition metal nitrate solution; freeze-drying the mixture of the carbon nanotube floccule and the transition metal nitrate solution under vacuum condition to form a lithium ion batter anode preform; and, heat-treating the lithium ion battery anode preform to form the lithium ion battery anode. 1. A method for making lithium ion battery anode comprising:scrapping a carbon nanotube array to obtain a carbon nanotube source, and adding the carbon nanotube source into water to form a carbon nanotube dispersion;providing a transition metal nitrate, adding the transition metal nitrate to the carbon nanotube dispersion to form a mixture of a carbon nanotube floccule and a transition metal nitrate solution;freeze-drying the mixture of the carbon nanotube floccule and the transition metal nitrate solution under vacuum condition to form a lithium ion batter anode preform; andheat-treating the lithium ion battery anode preform to form the lithium ion battery anode.2. The method of claim 1 , wherein the carbon nanotube source consists of carbon nanotubes.3. The method of claim 1 , wherein before freeze-drying the mixture of the carbon nanotube floccule and the transition metal nitrate solution claim 1 , a step of heating the mixture of the carbon nanotube floccule and the transition metal nitrate solution to decrease a solvent in the transition metal nitrate solution is further comprised.4. The method of claim 3 , wherein after the step of heating the mixture claim 3 , the volume of the transition metal nitrate solution is reduced claim 3 , the volume of the carbon nanotube floccule submerged in the ...

LITHIUM ION BATTERY ANODE

A lithium ion battery anode includes a carbon nanotube sponge and a plurality of transition metal oxide particles. The carbon nanotube sponge is a honeycomb structure including a plurality of carbon nanotubes joined with each other by van der Waals attractive force. The carbon nanotube sponge includes a plurality of holes having sizes greater than or equal to 5 microns. The plurality of transition metal oxide particles are uniformly attached to surfaces of the plurality of carbon nanotubes and located in the holes. Sizes of the plurality of transition metal oxide particles are less than or equal to 200 nanometers. 1. A lithium ion battery anode comprising:a carbon nanotube sponge with a 3D structure, wherein the carbon nanotube sponge is a honeycomb structure comprising a plurality of carbon nanotubes joined with each other by van der Waals attractive force, the carbon nanotube sponge comprises a plurality of holes having sizes greater than or equal to 5 microns; anda plurality of transition metal oxide particles uniformly attached to surfaces of the plurality of carbon nanotubes and located in the holes, sizes of the plurality of transition metal oxide particles being less than or equal to 200 nanometers.2. The lithium ion battery anode of claim 1 , wherein the carbon nanotube sponge is a self-standing structure which serves as a supporting framework for supporting the transition metal oxide particles.3. The lithium ion battery anode of claim 1 , wherein the lithium ion battery anode includes a plurality of pores formed by the plurality of holes in the carbon nanotube sponge and the transition metal oxide particles.4. The lithium ion battery anode of claim 3 , wherein sizes of the plurality of pores are smaller than that of the plurality of holes.5. The lithium ion battery anode of claim 1 , wherein in the carbon nanotube sponge claim 1 , the plurality of carbon nanotubes are crossed and overlapped with each other claim 1 , the plurality of holes in the carbon ...

LITHIUM ION BATTERY

A lithium ion battery including a shell, an anode, a cathode, an electrolyte and a separator is provided. The anode includes a carbon nanotube sponge and a plurality of transition metal oxide particles. The carbon nanotube sponge includes a plurality of carbon nanotubes. The plurality of transition metal oxide particles are uniformly attached to surfaces of the plurality of carbon nanotubes and located in the sponge. 1. A lithium ion battery comprising a carbon nanotube sponge comprising a plurality of carbon nanotubes joined with each other; and', 'a plurality of transition metal oxide particles attached to surfaces of the plurality of carbon nanotubes and located inside the carbon nanotube sponge., 'a shell containing an anode, a cathode, an electrolyte, and a separator located between the anode and the cathode, wherein the anode comprises2. The lithium ion battery of claim 1 , wherein the plurality of carbon nanotubes of the carbon nanotube sponge cross and overlap to form a plurality of holes in the carbon nanotube sponge.3. The lithium ion battery of claim 2 , wherein the anode comprises a plurality of pores formed by the plurality of holes in the carbon nanotube sponge and the transition metal oxide particles.4. The lithium ion battery of claim 1 , wherein the plurality of transition metal oxide particles are uniformly attached to the surfaces of the plurality of carbon nanotubes.5. The lithium ion battery of claim 1 , wherein the anode has a porosity rate greater than or equal to 80%.6. The lithium ion battery of claim 1 , wherein a specific surface area of the lithium ion battery anode is greater than or equal to 150 m/g.7. The lithium ion battery of claim 1 , wherein a mass percentage of the carbon nanotubes is in a range from 40%-60%.8. The lithium ion battery of claim 1 , wherein the carbon nanotube sponge consists of the plurality of carbon nanotubes.9. The lithium ion battery of claim 8 , wherein the plurality of carbon nanotubes are pure carbon ...

LITHIUM ION BATTERY

A lithium ion battery including a shell, an anode, a cathode and an electrolyte film is provided. The anode includes a carbon nanotube sponge and a plurality of transition metal oxide particles. The carbon nanotube sponge includes a plurality of carbon nanotubes. The carbon nanotube sponge includes a plurality of holes. The plurality of transition metal oxide particles are uniformly attached to surfaces of the plurality of carbon nanotubes and located in the carbon nanotube sponge. 1. A lithium ion battery comprising: a carbon nanotube sponge comprising a plurality of carbon nanotubes joined with each other; and', 'a plurality of transition metal oxide particles attached to surfaces of the plurality of carbon nanotubes and located inside the carbon nanotube sponge., 'a shell containing an anode, a cathode and an electrolyte film located between the anode and the cathode, wherein the anode comprises2. The lithium ion battery of claim 1 , wherein the carbon nanotube sponge is a self-standing structure which serves as a framework for supporting the transition metal oxide particles.3. The lithium ion battery of claim 1 , wherein the plurality of carbon nanotubes are crossed and overlapped with each other claim 1 , and a plurality of holes in the carbon nanotube sponge are formed by adjacent carbon nanotubes.5. The lithium ion battery of claim 1 , wherein the anode has a porosity rate greater than or equal to 80%.6. The lithium ion battery of claim 1 , wherein a specific surface area of the lithium ion battery anode is greater than or equal to 150 m/g.7. The lithium ion battery of claim 1 , wherein a mass percentage of the carbon nanotubes is in a range from 40%-60%.8. The lithium ion battery of claim 1 , wherein the carbon nanotube sponge consists of the plurality of carbon nanotubes.9. The lithium ion battery of claim 10 , wherein the plurality of carbon nanotubes are pure carbon nanotubes.10. The lithium ion battery of claim 1 , wherein a material of the transition ...

DISPLAY MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME

A display module includes a liquid crystal unit and a backlight unit. The backlight unit has a light exit surface, and a movable portion that is movable between a location at which the light exit surface faces toward a front display surface of the liquid crystal unit, and another location at which the light exit surface faces toward a rear display surface of the liquid crystal unit, such that the display module is able to display images on the rear display surface or the front display surface. 1. A display module comprising:a screen frame including a frame body that has a front frame surface facing toward a front side, and that has a rear frame surface opposite to said front frame surface and facing toward a rear side;a liquid crystal unit that has a front display surface and a rear display surface, that is configured to display an image on one of said front display surface and said rear display surface, and that is mounted to said screen frame, said front display surface being exposed from said screen frame and facing toward the front side, said rear display surface being exposed from said screen frame and facing toward the rear side; anda backlight unit having a light exit surface, and configured to emit light from said light exit surface, said backlight unit having a movable portion that is movably disposed on said screen frame and that is movable between a front frame surface location at which said light exit surface faces toward said front display surface of said liquid crystal unit, and a rear frame surface location at which said light exit surface faces toward said rear display surface.2. The display module as claimed in claim 1 , further comprising a sensing unit configured to sense whether said movable portion of said backlight unit is at the front frame surface location or at the rear frame surface location claim 1 , and to permit provision of power to said backlight unit via said sensing unit.3. The display module as claimed in claim 2 , wherein said ...

CHARGING SYSTEM WITH LOW POWER CONSUMPTION

A charging system includes: an input voltage supply circuit; a control circuit coupled to the input voltage supply circuit, configured to control the input voltage supply circuit to generate an input voltage according to a battery voltage of a target battery; and a charging circuit, coupled to the control circuit, configured to receive the input voltage and to provide a charging current to charge the target battery. The input voltage is generated according to a function that takes the battery voltage as a parameter. The input voltage is positively correlated with the battery voltage, and is greater than the battery voltage. 1. A charging system comprising:an input voltage supply circuit;a control circuit, coupled to the input voltage supply circuit, and configured to control the input voltage supply circuit to generate an input voltage according to a battery voltage of a target battery; anda charging circuit, coupled to the control circuit, and configured to receive the input voltage and to provide a charging current to charge the target battery;wherein the input voltage is generated according to a function that takes the battery voltage as a parameter, and the input voltage is positively correlated with the battery voltage and is greater than the battery voltage.2. The charging system according to claim 1 , wherein the function is represented as V_in=M×V_BAT+N×R_on×I_cha+K claim 1 , V_in is the input voltage claim 1 , V_BAT is the battery voltage claim 1 , R_on is an equivalent resistance of the charging circuit claim 1 , and I_cha is the charging current.3. The charging system according to claim 1 , wherein the function is presented as V_in=M×V_BAT+K claim 1 , V_in represents the input voltage claim 1 , V_BAT represents the battery voltage claim 1 , and M and K are positive numbers.4. The charging system according to claim 1 , wherein the function is presented as V_in=M×V_BAT claim 1 , V_in represents the input voltage claim 1 , V_BAT represents the battery ...

NOTEBOOK AND NOTEBOOK COVER

A notebook may generally comprise a plurality of sheets of paper, a binding mechanism binding the plurality of sheets together, and a cover bound to the plurality of sheets of paper disposed therebetween, the cover comprising first and second opposed covers, the first cover including a first portion and a second portion and having a hinge line extending therebetween, wherein the second portion is pivotable about the hinge line between a closed position and an open position. A notebook cover is also described. 1. A notebook comprising:a plurality of sheets of paper;a binding mechanism binding the plurality of sheets together; anda cover bound to the plurality of sheets of paper disposed therebetween, the cover comprising first and second opposed covers, the first cover including a first portion and a second portion and having a hinge line extending therebetween;wherein the second portion is pivotable about the hinge line between a closed position and an open position.2. The notebook of claim 1 , wherein the hinge line extends longitudinally from a top edge of the first cover to a bottom edge of the first cover.3. The notebook of claim 2 , wherein the notebook comprises a spine located between and coupled to the first and second opposed covers claim 2 , and wherein the first and second covers each comprise a binding edge adjacent to the spine and a free edge on a generally opposite side thereof claim 2 , and wherein the hinge line does not extend laterally from the binding edge to the free edge of the first cover.4. The notebook of claim 3 , wherein the second portion pivots about the hinge line from an angle α of −90° to 270° claim 3 , and the first portion is pivotable about the binding edge between a closed position and an open position from an angle β of 0° to 270°.5. The notebook of claim 4 , wherein the angles α and β are the same when the first and second portions are in the closed positions claim 4 , and the angles α and β are different when the first and ...

Bulb structure

The present invention relates to a bulb structure, which comprises a bulb base, a pole member, a transmission base, and a plurality of lamp leaves. One end of the pole member is disposed at the bulb base. The transmission base is disposed at the other end of the pole member. The plurality of lamp leaves are disposed pivotally surrounding the transmission base and located surrounding the pole member. The plurality of lamp leaves pivot on the transmission base and move away from the pole member. The bulb structure according to the present invention includes two lighting patterns. The lamp leaves may spread or close. Thereby, different lighting ranges may be provided.

SYSTEMS AND PROCESSES FOR COMPUTER LOG ANALYSIS

Existing program code, which is executable on one or more computers forming part of a distributed computer system, is analyzed. The analysis identifies log output instructions present in the program code. Log output instructions are those statements or other code that generate log messages related to service requests processed by the program code. A log model is generated using the analysis. The log model is representative of causal relationships among service requests defined by the program code. The log model can then be applied to logs containing log messages generated by execution of the program code, during its normal operation, to group log messages for improved analysis, including visualization, of the performance and behaviour of the distributed computer system. 1. A process for performing computer log analysis , the process comprising:performing an analysis on existing program code that is executable on one or more computers forming part of a distributed computer system, the analysis identifying log output instructions present in the program code, the log output instructions being configured to generate log messages related to service requests processed by the program code;generating a log model using the analysis, the log model being representative of causal relationships among service requests defined by the program code;applying the log model to a plurality of log messages generated by execution of the program code to add log messages of the plurality of log messages into one or more groups.2. The process of claim 1 , wherein generating the log model comprises identifying a log output statement in the program code and parsing the log output statement to determine a format of the log output statement and any variable referenced by the log output statement to generate a signature of the log output statement.3. The process of claim 2 , further comprising using a value of a variable referenced by the log output statement to generate the signature for the log ...

LUMINAIRE

A luminaire is disclosed. The luminaire includes a light socket, at least one heat insulation sheet, and at least one light emitting module. The heat insulation sheet is arranged between the light socket and the light emitting module. Thus heat from a driver power in the light socket and heat from the light emitting module will not be affected by each other. The light socket further includes a main body and a case made from metal. The case is mounted on the main body for fixing the main body on the light emitting module and being subject to gravity force of the light emitting module. Thereby the problem of deformation of the main body caused by the gravity force of the light emitting module is solved when the luminaire is used at high temperature. Thus the service life of the luminaire is extended. 1. A luminaire comprising: a case and', 'a fixing end set on an edge of a top surface of the case;, 'a light socket having'}at least one heat insulation sheet disposed on a top surface of the light socket and including a first fixing part arranged at an edge thereof; andat least one first light emitting module arranged over the heat insulation sheet and having a second fixing part on one end thereof;wherein the second fixing part and the first fixing part are fixed on the fixing end.2. The device as claimed in claim 1 , wherein the light socket further includes a main body; a third fixing part is disposed on an edge of a top surface of the main body and is fixed on the fixing end; a driver power is mounted in the main body and is electrically connected to the first light emitting module.3. The device as claimed in claim 1 , wherein the heat insulation sheet includes a first through hole and the first light emitting module includes a second through hole; a wire is passed through the first through hole and the second through hole for connecting the driver power and the first light emitting module.4. The device as claimed in claim 1 , wherein the first light emitting module ...

ELECTROLESSLY FORMED HIGH RESISTIVITY MAGNETIC MATERIALS

Present disclosure relates to magnetic materials, chips having magnetic materials, and methods of forming magnetic materials. In certain embodiments, magnetic materials may include a seed layer, and a cobalt-based alloy formed on seed layer. The seed layer may include copper, cobalt, nickel, platinum, palladium, ruthenium, iron, nickel alloy, cobalt-iron-boron alloy, nickel-iron alloy, and any combination of these materials. In certain embodiments, the chip may include one or more on-chip magnetic structures. Each on-chip magnetic structure may include a seed layer, and a cobalt-based alloy formed on seed layer. In certain embodiments, method may include: placing a seed layer in an aqueous electroless plating bath to form a cobalt-based alloy on seed layer. In certain embodiments, the aqueous electroless plating bath may include sodium tetraborate, an alkali metal tartrate, ammonium sulfate, cobalt sulfate, ferric ammonium sulfate and sodium borohydride and has a pH between about 9 to about 13. 1. A method of making a magnetic material comprising:placing a seed layer in an aqueous electroless plating bath to form a cobalt-based alloy on the seed layer,wherein the aqueous electroless plating bath comprises sodium tetraborate, an alkali metal tartrate, ammonium sulfate, cobalt sulfate, ferric ammonium sulfate, and sodium borohydride, and the aqueous electroless plating bath has a pH in a range from about 9 to about 13, and ranges therebetween.2. The method of claim 1 , wherein the sodium tetraborate comprises a concentration in a range from about 0.005 moles per liter to about 0.02 moles per liter claim 1 , and ranges therebetween claim 1 , the alkali metal tartrate comprises a concentration in a range from about 0.222 moles per liter to 0.250 moles per liter claim 1 , and ranges therebetween claim 1 , the ammonium sulfate comprises a concentration in a range from about 0.150 moles per liter to about 0.200 moles per liter claim 1 , and ranges therebetween claim 1 , ...

ELECTROLESSLY FORMED HIGH RESISTIVITY MAGNETIC MATERIALS

Present disclosure relates to magnetic materials, chips having magnetic materials, and methods of forming magnetic materials. In certain embodiments, magnetic materials may include a seed layer, and a cobalt-based alloy formed on seed layer. The seed layer may include copper, cobalt, nickel, platinum, palladium, ruthenium, iron, nickel alloy, cobalt-iron-boron alloy, nickel-iron alloy, and any combination of these materials. In certain embodiments, the chip may include one or more on-chip magnetic structures. Each on-chip magnetic structure may include a seed layer, and a cobalt-based alloy formed on seed layer. In certain embodiments, method may include: placing a seed layer in an aqueous electroless plating bath to form a cobalt-based alloy on seed layer. In certain embodiments, the aqueous electroless plating bath may include sodium tetraborate, an alkali metal tartrate, ammonium sulfate, cobalt sulfate, ferric ammonium sulfate and sodium borohydride and has a pH between about 9 to about 13. 1. A magnetic material comprising:a seed layer having a metal selected from the group consisting of: copper, cobalt, nickel, platinum, palladium, ruthenium, iron, a nickel alloy, a cobalt-iron-boron alloy, a nickel-iron alloy, and any combination thereof; anda cobalt-based alloy formed on the seed layer.2. The magnetic material of claim 1 , wherein the cobalt-based alloy comprises an amorphous or a nano-crystalline microstructure.3. The magnetic material of claim 1 , wherein the cobalt-based alloy comprises a CoFeB alloy.4. The magnetic material of claim 1 , wherein the cobalt-based alloy comprises boron in an atomic percentage in the range of between from about 25% to about 45% claim 1 , and ranges therebetween.5. The magnetic material of claim 1 , wherein the magnetic material has a magnetic coercivity in the range from about 0.1 to less than about 10 Oersted (Oe) claim 1 , and ranges therebetween.6. The magnetic material of claim 1 , wherein the cobalt-based alloy has a ...

LED POWER SUPPLY

An LED power supply, comprising: a first housing, which has a box structure with an opening end; a second housing disposed on the opening end of first housing, partially covering the opening end; a partition plate disposed vertically on one end of the second housing, and the second housing, the partition plate, and part of the first housing cooperatively form an electric chamber; a cover body disposed on the opening end of first housing and covering the opening end together with the second housing, and the cover body, the partition plate and the remaining part of the first housing cooperatively form a wiring chamber; and a separating member disposed in the wiring chamber to divide the wiring chamber into a high voltage region and a low voltage region, and the high voltage region and the low voltage region are separated from each other via the separating member. 1. An LED power supply , comprising:a first housing having a box structure with an opening end;a second housing disposed on the opening end of the first housing and partially covering the opening end;a partition plate disposed vertically on an end of the second housing, wherein the second housing, the partition plate, and a part of the first housing cooperatively form an electric chamber;a cover body disposed on the opening end of first housing and covering the opening end together with the second housing, wherein the cover body, the partition plate and the remaining part of the first housing cooperatively form a wiring chamber; anda separating member disposed in the wiring chamber to divide the wiring chamber into a high voltage region and a low voltage region, wherein the high voltage region and the low voltage region are separated from each other via the separating member.2. The LED power supply of claim 1 , further comprising a power module and a wring terminal claim 1 , wherein the power module is received in the electric chamber claim 1 , the wiring terminal is received in the wiring chamber claim 1 , ...

PULSE DIAGNOSTIC DEVICE AND SYSTEM OF PULSE DIAGNOSIS

A pulse diagnostic device and a system of pulse diagnosis are provided. The pulse diagnostic device includes a cuff and a main monitor. The cuff includes a tube and an air bag arranged with an air path interface. A gas medium is received in the air bag. The tube is connected to the air path interface. The main monitor includes a pressure sensor and a controller. The tube extends to reach the main monitor and is connected to the pressure sensor, and the pressure sensor further connects to the controller. When the pulse diagnostic device is working, the cuff contacts an artery, the pressure sensor senses a pressure of the gas medium in the tube. The pressure sensor transmits the pressure of the gas medium to the controller. The controller obtains the pulse information and the blood pressure information based on the pressure of the gas medium. 1. A pulse diagnostic device , comprising:a cuff, comprising a tube and an air bag, wherein the air bag is arranged with an air path interface, the air bag defines a chamber configured for receiving a gas medium, the tube is connected to the air path interface, and the tube defines a channel communicated with the chamber; anda main monitor, comprising a pressure sensor and a controller, wherein the tube is connected to the pressure sensor, and the pressure sensor is further connected to the controller,wherein the cuff is configured to contact an artery of a user, the pressure sensor is configured to sense a pressure of the gas medium in the tube to obtain a sensed pressure of the gas medium, the pressure sensor is configured to transmit the sensed pressure of the gas medium to the controller, and the controller is configured to obtain pulse information and blood pressure information of the user based on the pressure of the gas medium.2. The pulse diagnostic device according to claim 1 , further comprising:an inflation/deflation assembly, connected to the controller and the tube, wherein the controller is configured to control the ...

METHOD AND APPARATUS OF BATTERY CHARGING

Embodiments of the present application provide a method of battery charging, which relates to the field of battery charging and is capable of effectively improving safety performance of the battery. The method includes: obtaining an anode open circuit voltage curve, an anode impedance curve, a lithium deposition potential threshold and a state of charge, corresponding to a battery; determining a current anode open circuit voltage according to the anode open circuit voltage curve and the state of charge; determining a current anode impedance according to the anode impedance curve and the state of charge; determining a current charging current according to the current anode open circuit voltage, the current anode impedance and the lithium deposition potential threshold; and charging the battery according to the current charging current. Embodiments of the present application are applicable to a rapid battery charging process. 1. A method of battery charging , comprising steps of:obtaining an anode open circuit voltage curve, an anode impedance curve, a lithium deposition potential threshold and a state of charge corresponding to a battery;determining a current anode open circuit voltage according to the anode open circuit voltage curve and the state of charge;determining a current anode impedance according to the anode impedance curve and the state of charge;determining a current charging current according to the current anode open circuit voltage, the current anode impedance and the lithium deposition potential threshold; andcharging the battery with the current charging current.2. The method according to claim 1 , wherein the step of determining the current charging current according to the current anode open circuit voltage claim 1 , the current anode impedance and the lithium deposition potential threshold comprises:{'sub': a', 'a, 'determining the current charging current I according to a formula I=(U−η)/R;'}{'sub': a', 'a, 'Uis the current anode open circuit ...

VIDEO PROCESSING METHOD, APPARATUS AND DEVICE

A video processing method, apparatus and device. The method includes: acquiring a video to be processed; performing audio processing on a plurality of frames of audios in the video to obtain a first processing result corresponding to each frame of audio; performing image processing on a plurality of frames of images in the video to obtain a second processing result corresponding to each frame of image; determining an entity in the video according to the first processing result and the second processing result; acquiring association information of the entity according to index information of the entity; generating first text information used for describing each frame of image, according to the second processing result corresponding to each frame of image and association information of the entity; and generating a first type of target article according to the plurality of frames of images and first text information of each frame of image. 1. A video processing method , comprising:acquiring a video to be processed;performing audio processing on a plurality of frames of audios in the video to obtain a first processing result corresponding to each frame of audio;performing image processing on a plurality of frames of images in the video to obtain a second processing result corresponding to each frame of image;determining an entity in the video according to the first processing result and the second processing result;acquiring association information of the entity according to index information of the entity;generating first text information, which is used for describing the each frame of image, according to the second processing result corresponding to the each frame of image and the association information of the entity; andgenerating a first type of target article according to the plurality of frames of images and the first text information of the each frame of image.2. The method according to claim 1 , wherein the first processing result corresponding to the each ...

METHOD AND APPARATUS FOR PROCESSING VIDEO

Embodiments of the present disclosure disclose a method and apparatus for processing a video. A specific embodiment of the method comprises: acquiring a target video and target video element information of the target video; extracting, based on the target video element information, a target video clip from the target video; obtaining, based on a preset corresponding relationship between video element information and a keyword determining method for a video clip, a keyword representing a category of the target video clip; and matching the keyword and with preset tag information set to obtain tag information of the target video clip, and associating and storing the target video clip and the tag information. 1. A method for processing a video , comprising:acquiring a target video and target video element information of the target video;extracting, based on the target video element information, a target video clip from the target video;obtaining, based on a preset corresponding relationship between video element information and a keyword determining method for a video clip, a keyword representing a category of the target video clip; andmatching the keyword with a preset tag information set to obtain tag information of the target video clip, and associating and storing the target video clip and the tag information.2. The method according to claim 1 , wherein the target video element information is an image frame included in the target video; and the extracting claim 1 , based on the target video element information claim 1 , a target video clip from the target video comprises:performing, for the image frame included in the target video, image recognition on the image frame to obtain an image recognition result for the image frame; anddetermining a video clip comprising image frames having associated image recognition results and arranged consecutively in the target video as the target video clip;or,the target video element information is a set of text information ...

TRITERPENOID-CONTAINING PHARMACEUTICAL COMPOSITION AND USE THEREOF

The present invention relates to a novel use of a triterpenoid. In particular, the present invention provides a use of a compound of formula I, or an optical isomer thereof, or a racemate thereof, or a solvate thereof, or a pharmaceutically acceptable salt thereof, or a prodrug thereof in the preparation of a pharmaceutical composition or a preparation for preventing and/or treating ocular diseases caused by crystalline lens lesions. A novel finding of the present invention is that the compound of formula I can prevent and/or treat ocular diseases caused by crystalline lens lesions, such as prevention and treatment of cataracts, is safe, has low toxicity and few side effects, and has remarkable therapeutic efficacy and development and application prospects. 137-. (canceled)39. The ophthalmic composition of claim 38 , wherein the divalent linking group has 1-10 linking units selected from the group consisting of —CRaRb— claim 38 , —C(OH)Ra— claim 38 , —NRa— claim 38 , —O— claim 38 , —CO— claim 38 , wherein claim 38 , Ra and Rb are each independently selected from H claim 38 , C1-C6 alkyl claim 38 , C1-C6 haloalkyl claim 38 , C3-C6 cycloalkyl claim 38 , or benzyl;R1a, Rb, R2a, R2b, R3a and R3b are each independently selected from hydrogen, —OH, —CHO, —COOH, —SH, substituted or unsubstituted C1-C3 alkyl-OCO—, substituted or unsubstituted C1-C4 alkyl, -A-B, or Ra and R1b, R2a and R2b, and/or R3a and R3b constitute ═O; wherein, A is independently a substituted or unsubstituted C1-C4 alkylene, and B is independently —OH, —SH, C1-C3 alkoxy, —CHO, —COOH, ═O;{'sub': 2', '2, 'Z is (L1)m-L2=Y, m is 0, 1, 2, 3 or 4, and each L1 is independently —CH—, —CO—, —O—, —C(C1-C3 alkyl)H—, C(C1-C3 alkyl)-, —C(C1-C3 alkyl)O—, or —NH—, L2 is —CH═, or —C(C1-C3 alkyl)=;'}{'sub': 2', '2, 'Y is ═CH, ═CH-substituted or unsubstituted C1-C7 alkyl, ═C-(substituted or unsubstituted C1-C7 alkyl), ═CH-substituted or unsubstituted C2-C7 alkenyl, or ═CH— substituted or unsubstituted C2-C7 alkynyl;'}R5, ...

AMMONIA FUEL CELL SYSTEM AND ELECTRIC DEVICE

An ammonia fuel cell system and an electric device are described. The ammonia fuel cell system includes an ammonia decomposition reaction device, a heating device, a hydrogen fuel cell, a DC/DC converter and an inverter connected successively, a battery pack and a heat exchanger. The heat exchanger of the system, can preheat ammonia gas by energy generated by ammonia decomposition, thereby recycling heat waste. The battery pack supports a quick response and stable output to quickly cope with the acceleration and deceleration of the electric device. This improves the stability of the system operation, and electric energy generated by the hydrogen fuel cell or electric energy in the battery pack can be transferred to the outside. The battery pack or the heating device can provide energy to the ammonia decomposition reaction device, so there is no need to supply outside energy to the ammonia decomposition reaction device. 1. An ammonia fuel cell system , comprising:an ammonia decomposition reaction device and a heating device for controlling an internal temperature of the ammonia decomposition reaction device;a hydrogen fuel cell in communication with the ammonia decomposition reaction device which supplies hydrogen gas to the hydrogen fuel cell;a conversion device comprising a DC/DC converter and an inverter connected successively, the DC/DC converter being connected to the hydrogen fuel cell to boost a voltage of the hydrogen fuel cell;a battery pack bidirectionally communicated with the inverter to store electrical energy generated by the hydrogen fuel cell or to transfer electrical energy in the battery pack to the outside, the battery pack and the heating device providing energy to the ammonia decomposition reaction device; anda heat exchanger disposed between the ammonia decomposition reaction device and the hydrogen fuel cell, wherein one end of the heat exchanger is externally connected to an ammonia supply device, and another end of the heat exchanger is ...

Method for training search model, method for searching target object and device therefor

【課題】検索モデルのトレーニングを効率的且つ低コストで完了させ、これによって、ユーザクエリ情報に比較的関連する対象を確定する、検索モデルのトレーニング方法、目標対象の検索方法及びその装置を提供する。 【解決手段】方法は、サンプルクエリ情報に基づいて、検索モデルをトレーニングするための第１サンプルデータセットを取得することと、予めに構築した知識ベースに基づいてサンプルクエリ情報に関連する付加クエリ情報を確定することと、付加クエリ情報に基づいて、検索モデルをトレーニングするための、第１サンプルデータセットと異なる第２サンプルデータセットを取得することを含む。且つ、方法はさらに、サンプルクエリ情報及び第１サンプルデータセットと第２サンプルデータセットに基づいて、検索モデルをトレーニングすることを含む。 【選択図】図４

Light emitting diode device and flip-chip light emitting diode packaging device

本發明係有關於一種發光二極體元件及覆晶式發光二極體封裝元件，本發明提供一種發光二極體元件，發光二極體元件倒覆於一封裝基板並與其電性連接，而形成覆晶式發光二極體封裝元件。發光二極體元件主要於一第二型摻雜層及一反射層之間設置一歐姆接觸層及一平坦緩衝層，歐姆接觸層提升第二型摻雜層與反射層間之歐姆接觸特性，而且不影響發光二極體元件及覆晶式發光二極體封裝元件之發光效率。平坦緩衝層設置於歐姆接觸層與反射層之間，可平整歐姆接觸層，使反射層可平整地附著於平坦緩衝層，可使反射層達到鏡面反射之效果，並減少反射光源產生散射的現象。

Touch detection device and method thereof.

Electronic device, power circuit applied to the electronic device, and associated method

A power circuit applied to an electronic device, includes: a control circuit and a power providing circuit, wherein the control circuit is coupled to at least one circuit installed within the electronic device, and is arranged to generate a providing information according to at least one performance indicator of the circuit, wherein the providing information includes an optimal voltage signal setting, and the optimal voltage signal setting is generated according to a performance coefficient corresponding to each performance indicator; the power providing circuit is coupled to the control circuit and the at least one circuit, and is arranged to dynamically provide a voltage signal to the circuit according to the providing information.

Quantizing loop memory cell system

One example includes a memory cell system that includes a quantizing loop that conducts a quantizing current in a first direction corresponding to a first stored memory state and to conduct the quantizing current in a second direction corresponding to a second stored memory state. The system also includes a bias element configured to provide a substantially constant flux bias of the quantizing loop in each of the first and second states of the stored memory state. The stored memory state can be read from the memory cell system in response to the substantially constant flux bias and a read current that is provided to the memory cell system. The system further includes a tunable energy element that is responsive to a write current that is provided to the memory cell system to change the state of the stored memory state between the first state and the second state.