Backlight module's continuous figure of leaded light

The utility model relates to a backlight module's continuous figure of leaded light, this backlight module's device includes the reflector layer of range upon range of form, leaded light layer and light shield layer, and be equipped with a plurality of key caps of predetermineeing in light shield layer top, and it is surperficial in the leaded light layer of the device that is shaded, and respectively preset the key cap below to lieing in, see through the reservation continuous shape of mode of printing in leaded light layer surface shaping leaded light figure, then this leaded light figure is the annular that can be continuous lines, the continuous lines or the geometry of at least more than one breach, regular or anomalous continuous lines extend the figure, its continuous lines do to the lines extension shape of the same width or different width, can have the incessant effect of continuous leaded light, it is even to reach light guide effect, the mesh that stability of quality is high ...

Light-emitting diode radiating substrate and production thereof

Luminous element

The invention discloses a luminous element formed though a substrate transfer technique, a backlight module device and an illumination device. The luminous element comprises a semiconductor layer, an ohmic contact layer, a channel structure formed inside the semiconductor layer and at least one electrode, wherein the channel structure is electrically connected with the ohmic contact layer and theelectrode, so that current can be transmitted to the semiconductor layer through the electrode, the channel structure and the ohmic contact layer in turn, and drive the entire luminous element. With the design of the channel structure, a horizontal or vertical light emitting diode (LED) element with excellent ohmic contact and better luminous efficiency can be obtained.

Method for manufacturing light-emitting element

The invention discloses a light-emitting element, which comprises a permanent substrate and a light-emitting laminating layer, wherein an n circuit pattern and a p circuit pattern are arranged on one surface of the permanent substrate simultaneously; an n electrode and a p electrode are arranged on one surface of the light-emitting laminating layer simultaneously, and are in contraposition connection with the permanent substrate, so that the n electrode is electrically connected with the n circuit pattern, and the p electrode is electrically connected with the p circuit pattern; and two routing openings are formed on the light-emitting laminating layer, and two routing areas of the n circuit pattern and the p circuit pattern are exposed from the routing openings respectively to provide the lead connection position in the subsequent routing project. Compared with the conventional flip-chip light-emitting diode element, the light-emitting element has the advantages that: by the structure, ...

Double-side scanning method capable of fast measuring document's size

Light-emitting element, backlight module apparatus and lighting device

The invention provides a luminescent device capable of increasing luminescent efficiency. The luminescent device comprises a casing with a lateral wall, a luminescent element in the casing, a sealing material covering the luminescent element with part of the sealing material arranged in the casing, and a photo crystal structure arranged on the lateral wall of the casing and causing that light emitted from the luminescent element can be emitted by the reflection of the photo crystal structure on the lateral wall of the casing and that the luminescent efficiency of the luminescent device can beincreased. The invention also discloses a back-light module device and a luminescent device provided with the luminescent device.

Multiple background apparatus of scanning instrument and correcting apparatus utilizing the same principle

The multiple background device for scanning instrument and correcting device in the same operation principle includes rotation shaft, axial low light reflectivity area and axial high light reflectivity area. When the rotation shaft is in different position to make different reflecting area corresponding to the optical module, different scanned background color may be provided. When the rotation shaft rotates relatively to the optical module and the optical module rotates, several scanning lines may be obtained in the surface of the rotation shaft for correcting chromaticity.

Light-emitting element, backlight module apparatus and lighting device

The invention provides a luminescent device capable of increasing luminescent efficiency. The luminescent device comprises a casing with a lateral wall, a luminescent element in the casing, a sealing material covering the luminescent element with part of the sealing material arranged in the casing, and a photo crystal structure arranged on the lateral wall of the casing and causing that light emitted from the luminescent element can be emitted by the reflection of the photo crystal structure on the lateral wall of the casing and that the luminescent efficiency of the luminescent device can be increased. The invention also discloses a back-light module device and a luminescent device provided with the luminescent device.

Bluetooth cardiac sounds and breadth sounds auscultation monitor device

Flash memory circuit with mixing interface

The invention discloses a flash memory circuit which is provided with an additional device interface of a serial advanced technology and a universal serial bus interface simultaneously. When the flashmemory circuit is coupled with a computer, electric energy provided by the universal serial bus interface can be used for operation and the flash memory data of the computer are stored at the highertransmission speed of the additional device interface of the serial advanced technology.

Luminous element

The invention discloses a luminous element formed by using a substrate transfer technology, a backlight module device and an illumination device. The luminous element comprises a semiconductor layer, an ohmic contact layer, a channel structure formed in the semiconductor layer, and at least one electrode. The channel structure is electrically connected with the ohmic contact layer and the electrode, so that the current can be transmitted to the semiconductor layer through the electrode, the channel structure and the ohmic contact layer in turn and drives the whole luminous element. By designing the channel structure, a horizontal or vertical light emitting diode element with good ohmic contact and good luminous efficiency can be obtained.

Quick -witted structure of sweeping floor

The utility model provides a quick -witted structure of sweeping floor, contains a casing, a drive arrangement, a disk body, a body of rod, and wherein drive arrangement combines in this casing and contains a pivot, and the disk body combines in this pivot, and this disk body includes the glutinous knot portion of several, should glutinous knot portion combine a clean thing, and this body of rod combines in this casing, rotate in order to do borrowing drive arrangement drive pivot to make disk body, clean thing rotate, so have quick, save time, laborsaving clean efficiency, and borrow glutinous knot portion to make disk body convenient to detach, change the clean thing of different usage or kind, with the enhancement practicality.

Luminous element

The invention discloses a luminous element formed though a substrate transfer technique, a backlight module device and an illumination device. The luminous element comprises a semiconductor layer, an ohmic contact layer, a channel structure formed inside the semiconductor layer and at least one electrode, wherein the channel structure is electrically connected with the ohmic contact layer and the electrode, so that current can be transmitted to the semiconductor layer through the electrode, the channel structure and the ohmic contact layer in turn, and drive the entire luminous element. With the design of the channel structure, a horizontal or vertical light emitting diode (LED) element with excellent ohmic contact and better luminous efficiency can be obtained.

LED

The invention discloses method for improving brightness of LED, making current distribution generated by upper pole of LED even and further increasing luminous efficiency of active layer. First, active layer is formed on base plate; then euphotic layer is formed on the active layer in order to increase decentralization of current. Back pole is located at other side of the base plate, and the upper pole is located above the back pole. Key point of the invention is to change design of pole: thinning metal line width contained in upper pole and increasing quantity so as to improve mode of current distribution. Thus, increasing current density, enhancing luminous efficiency and improving luminescence brightness.

Correcting method for optical detecting device

The invention discloses a correcting method for an optical detecting device. The optical detecting device is arranged above a conveying device. The conveying device is provided with a correcting sheet. The conveying device is used for conveying an object to be detected to a detecting area. The correcting method comprises the steps that when no object to be detected exists in the detecting area, the conveying device generates a vacancy signal to the optical detecting device; the optical detecting device shoots the detecting area to obtain a vacancy image, the vacancy image is provided with a first correcting sheet pattern, and the first correcting sheet pattern corresponds to the complete correcting sheet; after the optical detecting device receives the vacancy signal, whether optical parameters of the optical detecting device are within corresponding allowable ranges or not is judged according to the first correcting sheet pattern.

Mail processing system and method thereof

The system includes a file scanner and a mail handler. The file scanner includes a scanning module, a processor and a network interface. Information of mail to be sent is obtained by using scanning mode to scan a batch of file. The processor processes the information of mail to first digital signal for outputting. The networked interface is in use for outputting the first digital signal. The mail handler through network receives first digital signal from file scanner; and based on the first signal, E-mail packet to be sent is prepared.

Image sensor

The invention provides an image sensor. The image sensor comprises a first pixel array. The first pixel array includes a plurality of photodiodes and a polyhedral structure. The polyhedral structure is over the photodiode. The polyhedral structure is configured to divide the incident light into a plurality of light beams. The plurality of light beams are respectively focused on the photodiodes. The polyhedral structure comprises a bottom surface, a top surface and at least one side surface. The bottom surface is located between the side surface and the photodiode, and the vertical projection of the polyhedral structure is overlapped with the photodiode. The polyhedral structure is configured to divide the incident light into a plurality of light beams facing the photodiode. In addition, the number of light beams may depend on the number of sides of the polyhedral structure. The location at which the light beam focuses may depend on the area of the top surface of the polyhedral structure ...

Scanning test method, scanning test device and computer readable storage medium

The invention relates to a scanning test method, a scanning test device and a computer readable storage medium, and relates to the technical field of semiconductors. The scanning test method comprises the following steps: determining a scanning initial voltage value according to a scanning target voltage value and a design voltage lower limit value of a transistor; the first scanning voltage starts from the scanning starting voltage, and the first scanning stride is gradually increased according to the first scanning times until the first scanning test value reaches the scanning boundary reference value. The second scanning voltage starts from the first scanning voltage of the last scanning in the first scanning stage, and the second scanning stride is gradually increased according to the second scanning times until the second scanning test value reaches the scanning ending reference value. Wherein the second scanning stride is smaller than the first scanning stride. According to the scanning ...

Rotary display drawing board for accounting teaching

A rotary display drawing board for accounting teaching disclosed by the present invention comprises a supporting column, the outer wall of the supporting column is sleeved with a sleeve, a buffer sleeve is arranged between the inner wall of the sleeve and the outer wall of the supporting column, a plurality of connecting rods are welded to the side wall of the sleeve, and the top ends of the connecting rods are fixedly connected with a frame through bolts. A magnetic plate is arranged on the outer wall of the front face of the frame, an end plate is welded to the top end of the supporting column, the outer wall of the end plate is sleeved with a supporting seat, the supporting seat is fixedly installed on the outer wall of the bottom of the frame, a bottom rod is welded to the bottom end of the supporting column, a plurality of rotating seats are welded to the outer wall of the front face and the outer wall of the back face of the bottom rod, and supporting legs are rotationally connected ...

Keyboard backlight unit's light -directing structure

The utility model discloses a keyboard backlight unit's light -directing structure, this light -directing structure is at the range upon range of form reflector layer of device that is shaded, leaded light layer and light shield layer top, be equipped with a plurality of buttons, and be equipped with illuminator's circuit board in the reflector layer department of the device that is shaded, then be equipped with a plurality of light emitting component on the circuit board, can throw light to the device that is shaded, and be equipped with a plurality of high refractive index scattering point again on leaded light layer surface, for locating lieing in each button position below respectively, and each high refractive index scattering point is the high refractive index particle through adding predetermined proportion in the printing ink, formation is to the high refractive index efficiency of light between the leaded light layer, reach the mesh that improves the light refracting index of device ...

Split type wall bushing waterproof device and use method

The invention relates to a split type wall bushing waterproof device and a using method, the device comprises a left bushing and a right bushing which are mutually connected through threads, the left bushing and the right bushing are correspondingly sleeved with a left sealing gasket and a right sealing gasket, and the left end of the left bushing and the right end of the right bushing are correspondingly provided with a left flange and a right flange; a left pressing ring and a right pressing ring are correspondingly fixed to the left side of the left flange and the right side of the right flange through screws respectively, sealing assemblies are arranged between the left pressing ring and the left flange and between the right pressing ring and the right flange respectively, each sealing assembly comprises a middle sealing ring, a sealing ring is arranged on the inner edge of each middle sealing ring, and supporting rings are arranged on the two sides of each middle sealing ring respectively ...

Wafer testing method

The invention provides a wafer testing method, which comprises the following steps of: providing a wafer, placing the wafer on a bearing table, and enabling the wafer to have matching information; an electromagnetic wave emitter and an electromagnetic sensor are provided, the electromagnetic wave emitter and the electromagnetic sensor are located above the bearing table, electromagnetic waves emitted by the electromagnetic wave emitter are projected to the surface of the wafer and the surface of the bearing table, and the electromagnetic sensor receives the electromagnetic waves reflected by the surface of the wafer and the surface of the bearing table to form thickness signals of the wafer, obtaining a thickness value of the wafer by using the thickness signal of the wafer; the needle pressure amount of the wafer is obtained according to the thickness value of the wafer and the matching information, and the needle pressure amount is automatically distributed according to the thickness ...

Automatic probe cleaning method, automatic probe cleaning system and wafer acceptance test method

The invention relates to an automatic probe cleaning method, an automatic probe cleaning system and a wafer acceptance test method, and relates to the technical field of semiconductors. The automatic probe cleaning method comprises the following steps: acquiring a brightness state of a probe tip on a probe card; and determining the state grade of the needle tip according to the brightness state of the needle tip. And determining whether the probe card is cleaned or not according to the state grade of the probe tip. If the probe card is subjected to probe cleaning, probe cleaning parameters are determined, and the probe card is subjected to probe cleaning according to the probe cleaning parameters. When the machine carries out related tests on the wafer, the automatic probe cleaning method can find and clean the probe tip foreign matter of the probe card in time, the stability of the machine test is improved, and the test efficiency of the machine is further improved.

Optical element

The invention provides an optical element which comprises a first photodiode, a second photodiode and a composite absorber. The composite absorber is disposed above the first photodiode and the second photodiode. The composite absorber includes a color filter layer and a plurality of metal-insulator-metal structures. The color filter layer includes a first color filter disposed on the first photodiode and a second color filter disposed on the second photodiode, wherein the first color filter is different from the second color filter. A plurality of metal-insulator-metal structures are disposed over the first photodiode and not over the second photodiode. The optical element provided by the invention can provide low light transmittance, so that the optical element has good performance of a complementary metal oxide semiconductor image sensor.

Portable skidproof scanner

A portable slip-proof scanner includes a shell, a scan window, a scan module and a slip-proof structure, in which, the scan window is installed on the shell for facing and closing to the file, the scan module is set in the shell for scanning said file through said window, the slip-proof structure forms on the window contacting with the file or its platform to avoid generating slip against the file of the window to increase its quality and its convenience.

Mail identifying and handling system and method

The postal matter distinguishing treatment system includes one file scanning instrument and one postal matter treating machine. The file scanning instrument includes one scanning module, one processor and one network interface. The scanning module is for scanning file to obtain the information of the postal matter to be posted, and the information includes at least one recipient information and postal matter content information. The processor is for processing the postal matter information into the first output digital signal, which contains separated recipient information and the postal matter content information and is output via the network interface. The postal matter treating machine receives from the network the first digital signal and makes postal matter package capable of being posted based on the first digital signal. The present invention simplifies the postal matter processing.