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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 2530. Отображено 100.
23-02-2012 дата публикации

Coated silver nanoparticles and manufacturing method therefor

Номер: US20120043510A1
Принадлежит: Yamagata University NUC

The present invention provides coated silver nanoparticles for use as an electrically conductive material capable of sintering at lower temperatures that is able to be used even with flexible printed substrates having low heat resistance, and a manufacturing method therefor. The coated silver nanoparticles of the present invention have a mean particle diameter of 30 nm or less and are coated with protective molecules amine, and are characterized in that the weight loss rate when heated to 160° C. in thermogravimetric measurement is 30% or more. The coated silver nanoparticles of the present invention are also characterized in that a silver-colored sintered film can be formed by sintering at a temperature of 100° C. or lower for 1 hour or less. These coated silver nanoparticles are manufactured by mixing a silver compound that forms metallic silver when decomposed by heating, an alkylamine and an alkyldiamine to prepare a complex compound, and by thermally decomposing the silver compound by heating the complex compound.

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01-03-2012 дата публикации

Biosensor test member and method for making the same

Номер: US20120051972A1
Автор: Abner David Joseph
Принадлежит: Roche Diagnostics Operations Inc

A biological test member, and method of making the same, is disclosed with the member including a substrate. The test member has usefulness, for example, in testing a person's blood glucose level. A first layer and a second layer of conductive metal are printed or otherwise applied on the substrate in an electrode pattern. The metal or metals are cured or sintered at a low, non-damaging temperature, such as by applying one or more pulses of a high-energy broad spectrum light. A layer of reagent may be provided on said second metal layer.

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16-08-2012 дата публикации

Imprinting apparatus, imprinting method, and manufacturing method of uneven plate

Номер: US20120207931A1
Автор: Takumi Ota
Принадлежит: Individual

According to one embodiment, an imprinting apparatus includes an ejecting unit, a stage, a moving unit, and an observation unit. The ejecting unit ejects and drips a hardening resin material onto a substrate to be processed. The substrate to be processed is placed onto the stage. The moving unit relatively moves the ejecting unit and the stage. The observation unit observes the dripped hardening resin material and the pattern with the state in which the dripped hardening resin material and the pattern are overlaid on a plane, before the template is brought into contact with the hardening resin material.

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08-11-2012 дата публикации

Transparent conductive thin film and method of manufacturing the same

Номер: US20120280188A1
Автор: Tongjun Liu

An embodiment of the disclosed technology discloses a transparent conductive thin film and a method of manufacturing the same. The embodiment of the disclosed technology employs tin (II) oxalate (Sn 2 C 2 O 4 ) as a raw material, acetic acid and ammonia as complex agents to form a neutral complex system with a pH=6.5˜7.5, and trifluoroacetic acid as dopant to form a stable doping of F ions, and has a high doping efficiency.

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13-12-2012 дата публикации

Method for making touch panel

Номер: US20120312771A1
Принадлежит: Shih Hua Technology Ltd

The present disclosure relates to a method for making touch panel. A substrate having a surface is provided. The substrate defines two areas: a touch-view area and a trace area. An adhesive layer is formed on the surface of the substrate. The adhesive layer on the trace area is solidified. A carbon nanotube layer is formed on the adhesive layer. The adhesive layer on the touch-view area is solidified. The carbon nanotube layer on the trace area is removed. At least one electrode and a conductive trace is formed.

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24-01-2013 дата публикации

Grooved circuit board accommodating mixed-size components

Номер: US20130021763A1
Принадлежит: Research in Motion Ltd

A circuit board, associated assembly, and method of manufacture. The circuit board comprises an elongated groove, extending into the circuit board, for accommodating a footing of a large component such as an RF shield. The groove allows solder paste to be deposited therein via a stencil, to a depth greater than the stencil thickness. Thus the same stencil can be used for depositing solder paste for both small and large components.

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28-02-2013 дата публикации

Composition for Corrosion Prevention

Номер: US20130048917A1
Принадлежит: Tesla Nanocoatings Inc

The composition described herein for the prevention of corrosion comprises: sacrificial metal particles more noble than a metal substrate to which the composition contacts; carbonaceous material that can form electrical contact between the sacrificial metal particles; and means for providing an anticorrosion coating material for the metal substrate. The composition can form a coating on a metal substrate surface. A method for applying the composition for the prevention of corrosion is also described herein.

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21-03-2013 дата публикации

High Surface Resistivity Electrostatic Chuck

Номер: US20130070384A1
Принадлежит:

In accordance with an embodiment of the invention, there is provided an electrostatic chuck. The electrostatic chuck comprises an electrode, and a surface layer activated by a voltage in the electrode to form an electric charge to electrostatically clamp a substrate to the electrostatic chuck, the surface layer including a charge control layer comprising a surface resistivity of greater than about 10ohms per square. 1. An electrostatic chuck comprising:an electrode; and{'sup': 11', '16, 'a surface layer activated by a voltage in the electrode to form an electric charge to electrostatically clamp a substrate to the electrostatic chuck, the surface layer including a charge control layer comprising a surface resistivity of from about 1×10ohms/square to about 1×10ohms/square.'}24-. (canceled)5. An electrostatic chuck according to claim 1 , wherein the charge control layer comprises a surface resistivity of from about 1×10ohms/square to about 1×10ohms/square.6. An electrostatic chuck according to claim 1 , wherein the charge control layer comprises a surface resistivity of from about 1×10ohms/square to about 1×10ohms/square.7. An electrostatic chuck according to claim 1 , wherein the charge control layer comprises a polymer.8. An electrostatic chuck according to claim 7 , wherein the polymer comprises at least one of polyetherimide (PEI) claim 7 , polyimide and polyether ether ketone (PEEK).9. An electrostatic chuck according to claim 1 , wherein the charge control layer comprises at least one of silicon containing nitride claim 1 , silicon containing oxide claim 1 , silicon containing carbide claim 1 , non-stoichiometric silicon containing nitride claim 1 , non-stoichiometric silicon containing oxide claim 1 , non-stoichiometric silicon containing carbide claim 1 , carbon and a nitride compound of carbon.10. An electrostatic chuck according to claim 9 , wherein the charge control layer comprises at least one of SiON claim 9 , in which claim 9 , neglecting any hydrogen ...

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28-03-2013 дата публикации

Opto-electric device and method for manufacturing the same

Номер: US20130075777A1

A thin-film optoelectric device is disclosed comprising a functional layer structure ( 30 ) enclosed between a first barrier layer structure ( 20 ) and a second barrier layer structure ( 40 ), the device having an open, electrically interconnected conductive structure ( 10 ) that is embedded within the first barrier layer structure ( 20 ), that comprises at least one elongated element ( 12 a , 12 b , 12 c ) of a metal that laterally extends within the barrier layer structure ( 20 ), and that is arranged against the functional layer structure ( 30 ), the electrically interconnected conductive structure ( 10 ) having a laterally facing, processed surface embedded in the first barrier layer ( 20 ).

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28-03-2013 дата публикации

Method for Improving Metallic Nanostructure Stability

Номер: US20130077036A1
Принадлежит:

A method is provided for improving metallic nanostructure stability. The method provides a substrate, and using a physical vapor deposition (PVD) process for example, deposits metallic nanostructures having a first diameter overlying the substrate. Some examples of metallic nanostructures include Ag, Au, and Al. The metallic nanostructures are annealed in an atmosphere including an inert gas and H. The annealing temperature is less than the melting temperature the metal material in bulk form. In response to the annealing, stabilized metallic nanostructures are formed. If the stabilized metallic nanostructures are exposed to an ambient air environment the stabilized metallic nanostructure maintain the first diameter. Typically, the metallic nanostructures are initially formed having a rectangular shape with corners. After annealing, the stabilized metallic nanostructures have a dome shape. 1. A method for improving metallic nanostructure stability , the method comprising:providing a substrate;forming metallic nanostructures having a first diameter overlying the substrate;{'sub': '2', 'annealing the metallic nanostructures in an atmosphere including an inert gas and H;'}in response to the annealing, forming stabilized metallic nanostructures;exposing the stabilized metallic nanostructures to an ambient air environment; and,maintaining the stabilized metallic nanostructure first diameter after exposure to the ambient air atmosphere.2. The method of wherein forming the metallic nanostructures includes forming metallic nanostructures having a rectangular shape with corners; and claim 1 ,wherein forming stabilized metallic nanostructures includes forming metallic nanostructures having a dome shape.3. The method of wherein forming the metallic nanostructures includes forming nanostructures selected from a group consisting of a metal including Ag claim 1 , Au claim 1 , and Al metal claim 1 , and shell/core where the shell is a metal.4. The method of wherein forming the ...

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28-03-2013 дата публикации

Method of producing electrode for electricity storage device

Номер: US20130078365A1
Принадлежит: Toyota Motor Corp

A method of producing an electrode for an electricity storage device includes producing a paste to form an electrode active material layer, in which aggregates of a solids fraction material that contains at least an electrode active material and a binder are dispersed in a solvent, coating the paste on a surface of a current collector, and drying the current collector coated with the paste, to form the electrode active material layer formed of the solids fraction material. The paste is produced in such a manner that a content ratio of the solids fraction material in the paste is 60 to 80 mass %, an abundance ratio for the aggregates with a particle size that is equal to or smaller than 20 μm is at least 99%, and a viscosity at 25° C. and a shear rate of 40 s −1 is 200 to 5,000 mPa·s.

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11-04-2013 дата публикации

COATED FIBRES, YARNS AND TEXTILES

Номер: US20130090030A1
Принадлежит: DEVAN CHEMICALS NV

A method of treatment for synthetic or natural fibre or yarn includes coating the fibre/yarn with a dispersion of carbon nanotubes in a coating composition which is cured by actinic radiation, such as UV, to provide a flexible conductive layer on the fibre/yarn. The liquid coating composition is sheared along the direction of a long axis of the yarn as it is applied to the yarn whereby the carbon nanotubes are substantially aligned prior to curing of the coating layer to provide improved longitudinal conductance. The method provides conductive fibre/yarn, from which anti-static textiles and fabrics can be formed, by treatment of conventional fibre/yarn and in a method with low energy consumption. The improved conductance allows thin or partial (e.g. stripe) coating layers to be used for yarns which provide good feel and handle, combined with good conductivity, for textiles formed from the yarns Coating compositions for use in the method are disclosed as are anti-static yarns, fibres fabrics and textiles resulting from the method. 115-. (canceled)16. A method for forming an electro-conductive yarn , the method comprising:a) applying a liquid coating composition, comprising a resin curable by actinic radiation, to the yarn to form a liquid coating layer on the yarn, andb) curing the liquid coating layer on the yarn with actinic radiation to form a solid coating layer on the yarn,wherein the liquid coating composition comprises carbon nanotubes dispersed therein,characterised in that the liquid coating composition is sheared along a direction parallel to a long axis of the yarn as it is applied to the yarn.17. The method of wherein the resin is selected from the group consisting of oligomers and/or monomers of acrylate and methacrylate adducts and mixtures thereof.18. The method of wherein the resin is selected from the group consisting of monomers and/or oligomers of adducts of acrylate and/or methacrylate with ester claim 17 , urethane claim 17 , epoxy claim 17 , ...

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18-04-2013 дата публикации

SUBSTRATE COMPRISING A TRANSPARENT CONDUCTIVE OXIDE FILM AND ITS MANUFACTURING PROCESS

Номер: US20130092230A1

The invention relates to a substrate comprising at least one scattering film made of a transparent conductive oxide (TCO) and to a process for manufacturing such a substrate. It also relates to a solar cell comprising such a substrate. The substrate according to the invention comprises a layer of spherical particles made of a material chosen from dielectric and transparent conductive oxides, the layer being coated with a TCO film and the diameters of said spherical particles belonging to at least two populations of different diameters. The invention is applicable in particular to solar cells. 1. A substrate comprising:a first TCO scattering layer of a transparent conductive oxide deposited on a surface of a support,a layer of spherical particles of a material selected from the group consisting of a dielectric material and a transparent conductive oxide,whereinthe spherical particles have at least two populations of different diameters,the layer of spherical particles is positioned under the first TCO scattering layer, andthe first TCO scattering layer has a substantially constant thickness.2. The substrate as of claim 1 , further comprising claim 1 , between the support and the layer of spherical particles claim 1 , a second TCO layer of a transparent conductive oxide that is identical to claim 1 , or different from claim 1 , the transparent conductive oxide forming the first TCO scattering layer.3. The substrate of claim 2 , wherein the first and second TCO layers coat the layer of spherical particles.4. The substrate as of claim 1 , wherein the support is made of a material selected from the group consisting of a glass claim 1 , a p-doped silicon claim 1 , a n-doped silicon claim 1 , a hydrogenated amorphous silicon (a-Si:H) claim 1 , a Cu(In claim 1 , Ga)Se claim 1 , a single-crystal silicon or polysilicon claim 1 , a CdS claim 1 , and a layer of an organic cell.5. The substrate of claim 1 , wherein the spherical particles have a diameter of between 300 nm and 10 ...

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18-04-2013 дата публикации

MULTILAYER ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME

Номер: US20130095233A1
Принадлежит: MURATA MANUFACTURING CO., LTD.

A method for manufacturing a multilayer electronic component includes the steps of preparing a laminate including a plurality of laminated insulating layers and a plurality of internal electrodes disposed along interfaces between the insulating layers, edges of the internal electrodes being exposed at a predetermined surface of the laminate, and forming an external electrode on the predetermined surface to electrically connect exposed the edges of the internal electrodes. The step of forming an external electrode includes a plating step of forming a continuous plating film by depositing plating deposits on the edges of the internal electrodes exposed at the predetermined surface and by performing plating growth to be connected to each other, and a heat treatment step of performing a heat treatment at an oxygen partial pressure of about 5 ppm or less and at a temperature of about 600° C. or more. 1. A method for manufacturing a multilayer electronic component , comprising the steps of:preparing a laminate including a plurality of insulating layers laminated to each other and a plurality of internal electrodes formed along interfaces between the insulating layers, edges of the internal electrodes being exposed at a predetermined surface of the laminate; andforming an external electrode on the predetermined surface so as to electrically connect the edges of the internal electrodes, which are exposed at the predetermined surface of the laminate; wherein a plating step of forming a continuous plating film by depositing plating deposits on the edges of the internal electrodes exposed at the predetermined surface of the laminate which is prepared in the step of preparing a laminate and by performing plating growth of the plating deposits so as to be connected to each other; and', 'a heat treatment step of performing a heat treatment on the laminate provided with the plating film formed thereon at an oxygen partial pressure of about 5 ppm or less and at a temperature of ...

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25-04-2013 дата публикации

Systems, Methods, Devices and Arrangements For Nanowire Meshes

Номер: US20130098436A1

A variety of methods, devices, systems and arrangements are implemented involving nanowire meshes. One such method is implemented to include synthesizing metal nanowires in a solution containing a structure-directing agent. The metal nanowires are deposited on a substrate to form a sheet of nanowires. The deposited metal nanowires are heated to a temperature less than about 200 degrees Celsius and for a period of time of about 10 minutes to 60 minutes, thereby removing the structure-directing agent and modifying the electrical conductivity and optical transmittance of the sheet of nanowires. 1. A method comprising:synthesizing nanowires containing silver in a solution containing a structure-directing agent;forming a sheet of nanowires from the synthesizing nanowires; andheating the sheet of nanowires at a temperature and for a time sufficient to remove the structure-directing agent and to produce a sheet conductivity level that is less than about 25 ohms per square and a sheet transmittance of at least about 80% for all wavelengths between about 400 nanometers and 800 nanometers.2. The method of claim 1 , wherein the step of heating results in the sheet conductivity level being less than about 15 ohms per square and sheet transmittance of at least about 80% for all wavelengths between about 400 nanometers and 800 nanometers.3. The method of claim 1 , wherein the step of heating results in sheet transmittance of at least about 88% for all wavelengths between about 400 nanometers and 800 nanometers.4. The method of claim 1 , wherein the step of synthesizing nanowires includes creating predominantly silver nanowires having an average length of about 5 μm to 20 μm and an average diameter of less than about 100 nm.5. The method of claim 1 , wherein the step of synthesizing nanowires includes creating predominantly silver nanowires having an average length of about 8 μm to 9 μm and an average diameter of less than of about 100 nm.6. The method of claim 1 , further ...

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09-05-2013 дата публикации

System and method for applying magnetic strip onto cards

Номер: US20130112758A1
Автор: Richard EDMISTEN
Принадлежит: Profold Inc

A method of forming a card having a magnetic strip is disclosed and includes advancing a planar card member along a predetermined path of travel. The card member has opposing surfaces. A longitudinal strip of slurry comprising magnetically conductive particles is applied onto a surface of the card member. The magnetically conductive particles are magnetically aligned. The longitudinal strip of magnetically conductive particles are radiation cured to form the magnetic strip on the surface of the card member.

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09-05-2013 дата публикации

METHOD FOR PRODUCING A MATERIAL INCLUDING A SUBSTRATE PROVIDED WITH A COATING

Номер: US20130115468A1
Автор: Kharchenko Andriy
Принадлежит: SAINT-GOBAIN GLASS FRANCE

The subject of the invention is a process for obtaining a material comprising a substrate provided on at least one of its faces with a permanent coating comprising at least one thin film, said process comprising the following steps: 1. A process for obtaining a material comprising a substrate comprising , on a face thereof , a permanent coating comprising a thin film , the process comprising:depositing the permanent coating on a face of the substrate, to obtain a first coated substrate; thendepositing a temporary coating directly on top of the permanent coating, wherein the temporary coating comprises, as a layer closest to the substrate, a thin film soluble in a solvent, surmounted by a functional layer, thereby obtaining a second coated substrate; thenheat treating the second coated substrate by tempering, annealing, or rapid annealing, to improving the crystallization of a thin film of the permanent coating; and then,contacting the second coated substrate with a solvent such that the temporary coating is removed from the surface of the substrate.2. The process of claim 1 , wherein the substrate is a glass or glass-ceramic sheet.3. The process of claim 1 , wherein the permanent coating comprises a thin film comprising a transparent electrically conductive oxide claim 1 , silver claim 1 , or titanium dioxide.4. The process of claim 1 , wherein the solvent is water-based.5. The process of claim 4 , wherein the water-soluble thin film comprises a metal halide or a metal sulfate.6. The process of claim 1 , wherein the functional layer is an oxidation protection layer or a radiation-absorbing layer.7. (canceled)8. The process of claim 1 , wherein the rapid annealing heat treatment is carried out with laser radiation claim 1 , and the functional layer absorbs the laser radiation.9. A material claim 1 , comprising:a substrate comprising, on a face thereof, a permanent coating directly surmounted by a temporary coating comprising, as layer closest to the substrate, a thin ...

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09-05-2013 дата публикации

Carbon nanopipes and ductwork with nanometric walls and methods of making the same

Номер: US20130115840A1

A carbon nanopipe comprising a durable graphitizable carbon wall of tunable thickness of about 10-500 nm formed by exposing a silica fiber network to a carbon precursor vapor and thereby depositing a carbon film onto the silica fiber network at a temperature suitable for complete pyrolysis of the carbon precursor and removing the silica fibers. The atmosphere of the step of depositing is controlled by a two-stage gas manifold wherein stage 1 purges the reaction chamber with pure argon and stage 2 introduces the carbon precursor. 1. A carbon nanopipe comprising:a durable graphitizable carbon wall of tunable thickness of about 10-500 nm formed by exposing a silica fiber network to a carbon precursor vapor and thereby depositing a carbon film onto the silica fiber network at a temperature suitable for complete pyrolysis of the carbon precursor and removing the silica fibers.2. The carbon nanopipe of wherein the atmosphere of the step of depositing is controlled by a two-stage gas manifold wherein stage 1 purges the reaction chamber with pure argon flowing at 100 mL minas measured at the exhaust and stage 2 introduces the carbon precursor.3. The carbon nanopipe of further including an array or aperiodic ensemble of multiple carbon nanopipes.4. The carbon nanopipes of wherein the silica fibers are three-dimensionally interwoven or physically entangled fibers having diameters of about <1 μm; andwherein the carbon precursor is selected from the group consisting of benzene, naphthalene, and acetonitrile.5. The carbon nanopipes of wherein the tubule has an inner pipe diameter that can be determined by the diameter of the silica fiber and a wall thickness defined by the depth of the carbon coating and wherein the carbon precursor is a vapor in Ar(g) as it flows over the silica fibers.6. The array of carbon nanopipes of wherein the ultrathin carbons have large geometric surface areas that amplify interactions with local chemical environments.7. The array of nanopipes of ...

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16-05-2013 дата публикации

METAL NANOWIRES, NANOMESH, AND A METHOD OF FABRICATION

Номер: US20130118775A1
Принадлежит: NATIONAL UNIVERSITY OF SINGAPORE

The present invention relates to a method of forming copper nanowires with a metallic coating. In a preferred embodiment, the metallic coating is copper. Due to the metal coating, the nanowires become magnetically guidable and chemically stable. As such, the nanowires can be used to form nanomesh. Further, the nanowire and nanomesh of the present invention can be used as transparent electrodes that are used in TV, PC, touch-control, and solar industries. 1. A method of making a plurality of metal-coated copper nanowires , comprising:preparing an aqueous solution of sodium hydroxide (NaOH), copper ions, and a metal-containing compound;sequentially adding ethylenediamine (EDA) to the aqueous solution;sequentially adding hydrazine to the aqueous solution;mixing the aqueous solution; andheating the aqueous solution to produce a plurality of metal-coated copper nanowires.2. The method according to claim 1 , wherein an inorganic or organic salt containing copper ions claim 1 , cupric nitrate (Cu(NO)) claim 1 , or copper chloride are a source of the copper ions.3. The method according to claim 1 , wherein the metal-containing compound is selected from Gold (Au) claim 1 , Silver (Ag) claim 1 , Platinum (Pt) claim 1 , Palladium (Pd) claim 1 , Rhodium (Rh) claim 1 , Ruthenium (Ru) claim 1 , Cobalt (Co) claim 1 , or nickel (Ni).4. The method according to claim 1 , wherein the metal-containing compound is a metal salt.5. The method according to claim 1 , wherein the metal-containing compound is selected from an inorganic or organic salt containing nickel ions claim 1 , nickel nitrate (Ni(NO)) claim 1 , or nickel chloride.6. The method according to claim 1 , wherein the heating occurs at a temperature of about 25° C. to about 100° C. for about 15 minutes to about 15 hours.7. The method according to claim 1 , wherein the sodium hydroxide (NaOH) has a concentration of about 3.5 M to 15.0 M and a volume of about 20 to about 30 mL.8. The method according to claim 1 , wherein the ...

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16-05-2013 дата публикации

COMPLIMENTARY POLYMER ELECTROCHROMIC DEVICE

Номер: US20130120821A1
Принадлежит: ASHWIN-USHAS CORPORATION, INC.

A complimentary polymer or “dual-polymer” electrochromic device and methods of preparing the same are provided. 1. A complimentary electrochromic device comprising:(a) a first electrode comprising a cathodically coloring conducting polymeric material, the cathodically coloring conducting polymeric material comprising a substituted or unsubstituted 2,2-dibenzyl-3,4-propylenedioxythiophene monomer;(b) a second electrode comprising an anodically coloring conducting polymeric material;(c) an electrolyte disposed between and in electrochemical communication with the first electrode and the second electrode; andwherein the redox potential of the cathodically coloring conducting polymeric material is substantially matched to the redox potential of the anodically coloring conducting polymeric material such that when one said polymeric material is fully oxidized, the other said polymeric material is fully reduced.2. The electrochromic device of claim 1 , wherein at least one benzyl moiety of the substituted 2 claim 1 ,2-dibenzyl-3 claim 1 ,4-propylenedioxythiophene is para substituted with a substituent selected from the group consisting of halo claim 1 , sulfonyl claim 1 , nitro claim 1 , and alkyl.3. The electrochromic device of claim 1 , wherein at least one benzyl moiety of the substituted 2 claim 1 ,2-dibenzyl-3 claim 1 ,4-propylenedioxythiophene has a substituent selected from the group consisting of chloro and bromo.4. The electrochromic device of claim 1 , wherein at least one benzyl moiety of the substituted 2 claim 1 ,2-dibenzyl-3 claim 1 ,4-propylenedioxythiophene has a substituent selected from the group consisting of n-propyl claim 1 , iso-propyl claim 1 , n-butyl claim 1 , iso-butyl claim 1 , n-pentyl claim 1 , and n-hexyl.5. The electrochromic device of claim 1 , wherein at least one benzyl moiety of the substituted 2 claim 1 ,2-dibenzyl-3 claim 1 ,4-propylenedioxythiophene has an amino substituent.6. The electrochromic device of claim 1 , wherein the ...

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16-05-2013 дата публикации

COATING COMPOSITIONS AND METHODS FOR COATING NETWORK PROTECTOR AND SAFETY SWITCH HOUSINGS

Номер: US20130120916A1
Принадлежит: EATON CORPORATION

The disclosed concept pertains to coating compositions, methods of preparing the coating compositions, methods of applying the coating compositions to form a coating on a component in an electrical system, and the coated components produced therefrom. The methods include obtaining an uncoated component having an interior surface and an exterior surface, and at least partially applying to at least one of said interior surface and said exterior surface of the uncoated component a coating composition to form a coating thereon. The coating composition includes a binder material and nanoparticles. The component can include a network protector housing or safety switch housing. 1. A method of at least partially coating a component in an electrical system , comprising:obtaining an uncoated component having an interior surface and an exterior surface; andat least partially applying to at least one of the interior surface and the exterior surface of the uncoated component a coating composition to form a coating thereon, said coating composition comprising polyurethane.2. The method of claim 1 , wherein the component is selected from the group consisting of a network protector housing and safety switch housing.3. The method of claim 1 , wherein the coating composition is selected from the group consisting of superhydrophobic coating compositions claim 1 , oleophobic coating compositions claim 1 , and combinations thereof.4. The method of claim 1 , wherein said coating is capable to produce at least one of the effects selected from the group consisting of reducing or precluding the ingress of one or more of water and oil in said component claim 1 , reducing or precluding water wetting in said component claim 1 , and exhibiting self-cleaning properties.5. The method of claim 1 , wherein the coating composition is solvent-based.6. The method of claim 1 , wherein the coating composition is water-based.7. The method of claim 1 , wherein the coating composition comprises a binder ...

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16-05-2013 дата публикации

Methods and Compositions for Metal Nanoparticle Treated Surfaces

Номер: US20130122321A1
Принадлежит: KIMBERLY-CLARK WORLDWIDE, INC.

The present invention comprises methods and compositions comprising metal nanoparticles. The invention comprises metal nanoparticles and surfaces treated with a metal nanoparticle coating. The present invention further comprises compositions for preparing nanoparticles comprising at least one stabilizing agent, one or more metal compounds, at least one reducing agent and a solvent. In one aspect, the stabilizing agent comprises a surfactant or a polymer. The polymer may comprise polymers such as polyacrylamides, polyurethanes, and polyamides. In one aspect, the metal compound comprises a salt comprising a metal cation and an anion. The anion may comprise saccharinate derivatives, long chain fatty acids, and alkyl dicarboxylates. 133-. (canceled)34. An article produced by a method of rendering an elastomeric surface electrically conductive , wherein the method comprises:a) mixing an aqueous solution of a stabilizing agent, wherein the stabilizing agent is a polymer, a surfactant, or both; sodium saccharinate; and a soluble silver salt, and further wherein there is a molar excess of sodium saccharinate to soluble silver salt, wherein the ratio of the sodium saccharinate to soluble silver salt is between 1 and 5, and adding a reducing agent to the aqueous solution to form silver nano particles;b) contacting the elastomeric surface with the aqueous solution for a time sufficient for an effective amount of the nanoparticles to adhere to the surface; andc) rinsing the surface, thereby rendering the surface electrically conductive.35. The article of claim 34 , wherein the method further comprises heating the aqueous solution.36. The article of claim 34 , wherein the contacting step is repeated multiple times to increase the amount of silver adhering to the surface.37. The article of claim 34 , wherein the elastomeric surface is silicone claim 34 , polyurethane claim 34 , synthetic or natural rubber claim 34 , a synthetic or natural polymer claim 34 , flexible polymers of ...

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23-05-2013 дата публикации

Liquid crystal display device and process for producing liquid crystal display device

Номер: US20130128204A1
Принадлежит: Sharp Corp

The present invention provides a liquid crystal display device in which image sticking seldom occurs. The liquid crystal display device according to the present invention includes a pair of substrates, and a liquid crystal layer disposed between the pair of substrates, wherein the liquid crystal layer includes a liquid crystal material having a negative dielectric constant anisotropy, at least one of the pair of substrates is provided with an alignment film for vertically aligning adjacent liquid crystal molecules, and a polymer layer formed on the alignment film for controlling the alignment of the adjacent liquid crystal molecules, and the polymer layer is formed by polymerization of at least one monomer, the polymerization being initiated by radicals generated of the monomer upon absorption of light.

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23-05-2013 дата публикации

Developer Rolls having a Tuned Resistivity Method for Making

Номер: US20130129933A1
Принадлежит: Lexmark International Inc

Developer roll having a conductive or semi-conductive soft rubber core and a coating deposited in the soft rubber core wherein the coating has a conductive agent. The outer surface of the soft rubber core is modified before the coating is deposited onto the outer surface of the soft rubber core. Methods for making the same.

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30-05-2013 дата публикации

RANDOMIZED CIRCULAR GRIDS FOR LOW-SCATTER EM SHIELDING OF A SENSOR WINDOW

Номер: US20130136853A1
Принадлежит: LOCKHEED MARTIN CORPORATION

A randomized elliptical grid disposed on a sensor window for electro-magnetic and/or radio-frequency shielding of sensors, and a method of applying same. Grids may be made of electrically conductive or resistive material and may include elliptical or circular shapes. The shapes are in physical contact with each-other and preferably do not contain straight lines to reduce detection artifacts caused by the coating. Grid element shape, size, orientation, and grid pattern density may be randomized or varied across a sensor window. 1. A method of electromagnetically shielding a sensor window with a metallization coating , the method comprising:providing a randomized elliptical grid pattern having a plurality of randomly distributed elliptical shapes, where providing includes arranging the elliptical shapes on the sensor window such that the elliptical shapes are physically connected to each-other as a result of direct shape-to-shape contact or overlap,where arranging includes increasing a pattern density, which is a ratio of elliptical shapes per unit of sensor window area, towards an edge of the sensor window; andwhere the elliptical shapes are hollow to allow for transmission of electro-optical radiation through the sensor window.2. The method of claim 1 , wherein the randomized elliptical grid pattern is radio-frequency (RF) resonant.3. The method of claim 1 , where the elliptical shapes are distributed on the sensor window according to a normal probability distribution.4. The method of claim 1 , where the grid pattern is a radio-frequency (RF) absorptive randomized elliptical mesh with ellipses arranged in electrically isolated RF-resonant patterns.5. The method of claim 1 , where providing further includes depositing each elliptical shape such that is has 1-2 micron deposition thickness and such that the elliptical shapes have an average major axis width of 10 microns.6. The method of claim 1 , where said arranging includes permitting effective transmission of ...

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30-05-2013 дата публикации

Film forming method and processing system

Номер: US20130136859A1
Принадлежит: Tokyo Electron Ltd

A film forming method performs a film forming process on a target object having on a surface thereof an insulating layer. The film forming method includes a first thin film forming step of forming a first thin film containing a first metal, an oxidation step of forming an oxide film by oxidizing the first thin film, and a second thin film forming step of forming a second thin film containing a second metal on the oxide film.

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30-05-2013 дата публикации

Processes for preparing devices and films based on conductive nanoparticles

Номер: US20130136917A1
Принадлежит: Newcastle Innovation Ltd

The present invention relates to a process for preparing a device comprising: (i) providing an aqueous emulsion comprising an organic solvent, a surfactant and at least one conductive organic compound; (ii) removal of the organic solvent to provide an aqueous suspension of conductive nanoparticles comprising the at least one conductive organic compound; (iii) depositing the nanoparticles onto a substrate to form a nanoparticle layer; and (iv) annealing the nanoparticle layer.

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27-06-2013 дата публикации

Down-Hole Cable Having a Fluoropolymer Filler Layer

Номер: US20130164441A1
Автор: Magner Scott
Принадлежит: ROCKBESTOS SURPRENANT CABLE CORP.

A system and method for a down-hole cable is provided. The down-hole cable includes an insulated conductor portion. A filler layer abuts and encapsulates the insulated conductor portion, wherein the filler layer is substantially formed with a foamed fluoropolymer. An armor shell is applied to the exterior of the foamed fluoropolymer filler layer. 113-. (canceled)14. A method of making a down-hole cable , the method comprising the steps of:foaming a filler layer about an insulated conductor portion, the filler layer abutting and encapsulating the insulated conductor portion wherein the filler layer is substantially a fluoropolymer; andapplying an armor shell to the exterior of the filler layer.15. The method of claim 14 , wherein the step of foaming the filler layer about the insulated conductor portion further comprises creating a foamed cell structure by gas-injection.16. The method of claim 14 , wherein foaming the filler layer about the insulated conductor portion includes creating a radial compressive force acting on the insulated conductor portion and the armored shell claim 14 , wherein the radial compressive force withstands a pullout force between the insulated conductor portion and the armored shell17. The method of claim 16 , further comprising the step of withstanding a pullout force in a temperature greater than 150° C.18. The method of claim 14 , further comprising the step of transmitting at least one signal through a conducting material within the insulated conductor portion.19. The method of claim 14 , further comprising the step of connecting the armor shell to at least one anchoring structure.20. (canceled)21. The method of wherein the insulated conductor portion further comprises at least one conducting material surrounded by an insulated material.22. The method of claim 14 , wherein the conducting material further comprises at least one of a multi-conductor claim 14 , a fiber electric hybrid claim 14 , and a fiber optic.23. The method of claim 15 ...

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27-06-2013 дата публикации

FERROELECTRIC FILM, SOL-GEL SOLUTION, FILM FORMING METHOD AND METHOD FOR MANUFACTURING FERROELECTRIC FILM

Номер: US20130165313A1
Принадлежит:

To produce a ferroelectric film including a non-lead material. An embodiment of the present invention is a ferroelectric film characterized by being represented by (Baα)(Tiβ(α: one or more metal elements among Mg (magnesium), Ca2+ (calcium), Sr (strontium), Li (lithium), Na (sodium), K (potassium), Rb (rubidium), Cs (cesium), Mg (magnesium), Ca2+ (calcium) and Sr (strontium), β: one or more metal elements among Ti (titanium), V (vanadium), Cr (chromium), Mn (manganese), Fe (iron), Co (cobalt), Ni (nickel), Cu (copper), Zr (zirconium), Nb (niobium), Mo (molybdenum), Ru (ruthenium), Rh (rhodium), Pd (palladium), Ag (silver), Sc (scandium), Y (yttrium), La (lanthanum), Ce (cerium), Pr (praseodymium), Nd (neodymium), Sm (samarium), Eu (europium), Gd (gadolinium), Tb (terbium), Dy (dysprosium), Ho (holmium), Er (erbium), Tm (thulium), Yb (ytterbium), Lu (lutetium), Ha (hafnium) and Ta (tantalum)). 124-. (canceled)25. A ferroelectric film represented by (Baα)(Tiβ)O(α: one or more metal elements among Mg (magnesium) , Sr (strontium) , Li (lithium) , Na (sodium) , K (potassium) , Rb (rubidium) and Cs (cesium) , β: one or more metal elements among V (vanadium) , Cr (chromium) , Mn (manganese) , Fe (iron) , Co (cobalt) , Ni (nickel) , Cu (copper) , Zr (zirconium) , Nb (niobium) , Mo (molybdenum) , Ru (ruthenium) , Rh (rhodium) , Pd (palladium) , Ag (silver) , Sc (scandium) , Y (yttrium) , La (lanthanum) , Ce (cerium) , Pr (praseodymium) , Nd (neodymium) , Sm (samarium) , Eu (europium) , Gd (gadolinium) , Tb (terbium) , Dy (dysprosium) , Ho (holmium) , Er (erbium) , Tm (thulium) , Yb (ytterbium) , Lu (lutetium) , Ha (hafnium) and Ta (tantalum)) ,wherein a and b satisfy Expressions (1) and (2) below:(1) 0.5≦a≦1(2) 0≦b≦0.5.26. The ferroelectric film according to claim 25 , wherein said α is an alkali metal element.27. The ferroelectric film according to claim 25 , wherein said (Baα)(TiZr)Oincludes a perovskite structure.28. A sol-gel solution for forming a ferroelectric film on ...

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04-07-2013 дата публикации

SUBSTRATE HAVING TRANSPARENT CONDUCTIVE LAYER, METHOD FOR PRODUCING SAME, TRANSPARENT CONDUCTIVE FILM LAMINATE FOR TOUCH PANEL, AND TOUCH PANEL

Номер: US20130168138A1
Принадлежит: DIC CORPORATION

A substrate having a transparent conductive layer has a transparent conductive pattern that is not easily visually recognizable by a naked human eye on a transparent substrate and can be formed by a simple and efficient method. In the case where a transparent conductive pattern is formed on a transparent substrate, the pattern region does not include conductive regions covered with uniform transparent conductive films or a high-resistance region that is not covered with the transparent conductive film, the high-resistance region electrically insulating the conductive regions. Instead of the conductive regions or the high-resistance region, the inventors use a region having a structure including a mixture of a portion covered with the transparent conductive film and a portion not covered with the transparent conductive film, thereby solving the foregoing visual recognition issue. 1. A transparent substrate comprising a transparent conductive layer , the transparent conductive layer having a pattern , the transparent conductive layer being formed of a transparent conductive film containing a binder resin and a conductive substance , wherein the transparent conductive layer includes conductive regions (A) uniformly covered with the transparent conductive film and a high-resistance region (B) provided between the transparent conductive regions (A) , wherein the high-resistance region (B) includes subregions (C) covered with the transparent conductive films and subregions (D) not covered with the transparent conductive film , the subregions (C) and the subregions (D) being located in the high-resistance region (B) , and wherein the subregions (C) and/or subregions (D) form a two-dimensional arrangement having a fine period or size that is not visually recogizable by a naked human eye.2. The substrate having a transparent conductive layer according to claim 1 , wherein the two-dimensional arrangement formed by the subregions (C) and/or the subregions (D) has a repeat ...

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04-07-2013 дата публикации

CONTROLLED CONTACT OR CONTACTLESS FORCE TRANSMISSION IN A TIMEPIECE

Номер: US20130170330A1

The invention concerns a method of making a controlled or reduced contact or contactless transmission in a timepiece movement. 121-. (canceled)22. A method of making a controlled or reduced contact or contactless transmission in a timepiece movement , the method comprising:applying a first surface or bulk treatment to a first surface, thereby obtaining a first treated surface with an electrostatic charge capable of repelling a second surface,wherein the first and second surfaces are opposing cooperating surfaces of the same component or of a pair of opposing components suitable for a timepiece, andthe first surface is configured to drive or abut against the second surface or the second surface is configured to drive or abut against the first surface.23. The method according to claim 22 , wherein the first treated surface has a polarization of the second surface.24. The method according to claim 22 , further comprising applying a second surface or bulk treatment to the second surface claim 22 , thereby obtaining a second treated surface.25. The method according to claim 24 , wherein the first surface or bulk treatment and the second surface or bulk treatment together comprise claim 24 , as a surface treatment claim 24 , coating each surface with a thin activation layer of electrically charged particles of the same polarization as each other claim 24 , thereby obtaining a first treated surface and a second treated surface capable of repelling each other claim 24 , or thereby obtaining a first treated surface claim 24 , a second treated surface claim 24 , or both that comprises a thin activation layer.26. The method according to claim 24 ,wherein the first surface or bulk treatment comprises, as a bulk treatment, electrizing at least a part of the first surface on a thin activation layer, thereby obtaining electrically charged particles with a polarization;the second surface or bulk treatment comprises, as a bulk treatment, electrizing at least a part of the second ...

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04-07-2013 дата публикации

METHOD OF PREPARING OPTO-ELECTRONIC DEVICE

Номер: US20130171770A1
Принадлежит: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED

A method is provided to produce an opto-electronic device comprising a substrate, a first electrode layer, a second electrode layer of opposite polarity to said first electrode layer, any interlayers and, between said first and second electrode layers, a first functional material in interfacial contact with a second functional material, wherein the first functional material has the structure of a laterally porous film and the second functional material is a film disposed over and interpenetrating with the film of the first functional material. 1. A method of preparing an opto-electronic device comprising a substrate , a first electrode layer , a second electrode layer of opposite polarity to said first electrode layer , and , between said first and second electrode layers , a first functional material in interfacial contact with a second functional material , said method comprising:forming the first electrode layer on the substrate;depositing a blend of a first forming material and a curable first functional material on said first electrode layer on said substrate to form a film, the first forming material and first functional material being selected to separate into a laterally phase separated film structure wherein the first forming material phase optionally contains islands of the first functional material phase;treating said laterally phase separated film structure so as to cure said first functional material phase followed by removing the first forming material phase and said optionally contained islands of the first functional material phase, or removing the first forming material phase and said optionally contained islands of the first functional material phase from said laterally phase separated film structure followed by treating so as to cure said first functional material phase, to leave a cured, laterally porous film of said first functional material;depositing a second functional material over and into the pores of said cured, laterally porous film of ...

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18-07-2013 дата публикации

DEVICE AND METHOD FOR IDENTIFYING MICROBES AND COUNTING MICROBES AND DETERMINING ANTIMICROBIAL SENSITIVITY

Номер: US20130183459A1
Принадлежит:

A method of determining antimicrobial activity of an agent can include providing a well, wherein the well contains at least one antimicrobial agent, the well further including at least two electrodes. A sample of a microbe can be added into the well and a voltage pulsed between the electrodes. An electrical property can be sampled and recorded. In another aspect, a method of identifying at least one microbe includes taking a sample containing the at least one microbe, isolating the at least one microbe from the sample, dividing the at least one microbe into a at least one well, wherein each well contains at least one antimicrobial agent and at least two electrodes. A voltage is pulsed between the at least two electrodes, an electrical property is sampled during the pulsing and recorded. In another aspect, a diagnostic device for detecting at least one microbe is presented. 1. A method for forming an electrode , the method comprising:providing an electrode material,degreasing the electrode material,coating the degreased electrode material with a liquid mixture, the mixture comprising a dispersion of a graphene-type material in a solvent, the graphene-type material comprising hydroxyl groups, wherein the graphene-type material is prepared from humic acid.2. (canceled)3. The method according to wherein the humic acid is extracted from leonardite (Agro-Lig).4. The method according to wherein the preparation of the graphene-type material from the humic acid includes catalytic hydrogenation.5. The method according to wherein the catalytic hydrogenation includes a catalyst claim 4 , the catalyst is selected from the group consisting of palladium claim 4 , platinum claim 4 , palladium on charcoal claim 4 , platinum on charcoal claim 4 , and any combination thereof.6. The method according to where the catalytic hydrogenation is conducted in a Parr reactor.7. The method according to claim 6 , wherein the Parr reactor is heated to at least about 100° C. claim 6 , such as at ...

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25-07-2013 дата публикации

POLYMER THICK FILM SOLDER ALLOY CONDUCTOR COMPOSITION

Номер: US20130187100A1
Автор: Dorfman Jay Robert
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

The invention is directed to a polymer thick film composition comprising solder alloy powder and organic medium comprising organic polymeric binder and solvent. The composition may be processed at a time and temperature necessary to remove all solvent. The invention is further directed to method(s) of electrode formation on circuits using such compositions and to articles formed from such methods and/or compositions. 1. A polymer thick film solder alloy conductor composition comprising:{'sup': '2', '(a) 65 to 95 wt % solder alloy powder consisting of tin, silver, and copper and possessing an average particle size of 2 to 18 μm and a surface area/mass ratio in the range of 0.20 to 1.3 m/g; dispersed in'} (i) a vinyl co-polymer resin of vinylidene chloride and acrylonitrile, dissolved in', '(ii) organic solvent comprising a dibasic ester;, '(b) 5 to 35 wt % organic medium comprising'}wherein the wt % are based on the total weight of the polymer thick film solder alloy conductor composition.2. The composition of claim 1 , wherein the solder alloy powder possesses an average particle size of 8 to 12 μm.3. The composition of claim 1 , wherein the solder alloy powder contains at least 90% tin by weight and wherein the organic medium contains 16 to 25% vinyl co-polymer resin by weight.4. The composition of claim 1 , wherein the boiling point of he organic solvent is in the range of 180° C. to 250° C.5. The composition of claim 1 , the organic solvent further comprising solvent selected from the group consisting of glycol ethers claim 1 , ketones claim 1 , esters and mixtures thereof.6. A method of forming an electrode in an electrical circuit claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a) preparing the composition of ;'}b) applying the composition onto a substrate; andc) drying the composition to form the electrode.75. An electrical circuit comprising an electrode formed from the composition of any of - claims 1 , wherein the composition has ...

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01-08-2013 дата публикации

ELECTRODE STRUCTURE, CAPACITOR, BATTERY, AND METHOD FOR MANUFACTURING ELECTRODE STRUCTURE

Номер: US20130196056A1
Принадлежит: TOYO ALUMINIUM KABUSHIKI KAISHA

An electrode structure which provides adhesiveness between an aluminum material, as a base material, and a dielectric layer, and adhesiveness between the dielectric layers, and enables a high capacitance, even with a thick dielectric layer. An interposing layer is formed in at least one part of a region of the surface of the aluminum material between the aluminum material and the dielectric layer and includes aluminum and carbon. The dielectric layer includes dielectric particles including valve metal, and an organic substance layer formed on at least one part of a surface of the dielectric particle. A mixture layer of dielectric particles, including the valve metal and a binder, is formed on a surface of the aluminum material, and thereafter, the aluminum material is heated in a state where the aluminum material is placed in a space including a hydrocarbon-containing substance. 1. A method for manufacturing an electrode structure , comprising:a mixture layer formation step of forming a mixture layer of dielectric particles including valve metal and a binder on a surface of an aluminum material, wherein the valve metal is at least one member selected from the group consisting of magnesium, thorium, cadmium, tungsten, tin, iron, silver, silicon, tantalum, titanium, hafnium, zirconium, and niobium; anda heating step of heating the aluminum material in a state where the aluminum material having the mixture layer formed thereon is placed in a space including a hydrocarbon-containing substance.2. The method claim 1 , according to claim 1 , for manufacturing an electrode structure claim 1 , wherein the heating step is conducted at a temperature in a range of greater than or equal to 450° C. and less than 660° C.3. The method claim 1 , according to claim 1 , for manufacturing an electrode structure claim 1 , further comprising a step claim 1 , after the heating step claim 1 , of heating the aluminum material in a state where the aluminum material is placed in a space ...

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08-08-2013 дата публикации

Electro-optic Devices

Номер: US20130202243A1
Принадлежит: OCLARO TECHNOLOGY LTD

An electro-optic device 200 comprising a substrate in which first and second waveguides 202, 203 are formed. The device also comprises first and second electrodes 204, 205 comprising an optically transparent conductive material and including primary portions 204 a, 205 a overlying the first and second waveguides 202, 203 for electrically biasing the first and second waveguides. The device is configured such that one of the first and second electrodes includes one other portion 204 b, 205 b arranged alongside the primary portion 204 a, 205 a of the other of the first and second electrodes. This arrangement improves the electro-optic efficiency of the device without the need for a buffer layer in the electrodes.

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08-08-2013 дата публикации

PROCESS FOR PRODUCING CHARGE RETENTION MEDIUM

Номер: US20130202810A1
Принадлежит: Asahi Glass Company, Limited

To provide a process for producing a charge retention medium, with which a coating film (precursor of a charge retention medium) containing a fluorinated copolymer having repeating units based on tetrafluoroethylene and repeating units based on ethylene can easily be formed on the surface of a substrate, even in a case where the surface of the substrate has a complicated shape. 1. A process for producing a charge retention medium , which comprises a step of applying a coating composition containing a fluorinated copolymer (A) having repeating units based on tetrafluoroethylene and repeating units based on ethylene , and an organic solvent (C) , to a substrate to form a coating film.2. The process for producing a charge retention medium according to claim 1 , which comprises the following steps (I) claim 1 , (II) claim 1 , (IV) and (V) in this order:(I) a step of dissolving the fluorinated copolymer (A) in the organic solvent (C) at a temperature of at least the dissolution temperature at which the fluorinated copolymer (A) is dissolved in the organic solvent (C) and at most the melting point of the fluorinated copolymer (A) to obtain a fluorinated copolymer solution;(II) a step of cooling the fluorinated copolymer solution to a temperature of less than the dissolution temperature to obtain a coating composition having microparticles of the fluorinated copolymer (A) dispersed in the organic solvent (C);(IV) a step of applying the coating composition to the substrate to form a wet film; and(V) a step of preliminarily drying the wet film at a temperature of at least 50° C. and less than 150° C., followed by baking at from 160 to 350° C. to form a coating film.3. The process for producing a charge retention medium according to claim 2 , which comprises claim 2 , after the step (V) claim 2 , a step (VII) of injecting electric charge into the coating film to obtain a charge retention medium.4. The process for producing a charge retention medium according to claim 1 , ...

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15-08-2013 дата публикации

BIOSENSOR WITH THREE-DIMENSIONAL STRUCTURE AND MANUFACTURING METHOD THEREOF

Номер: US20130206595A1
Принадлежит: CERAGEM MEDISYS INC.

The present invention relates to a biosensor which is formed with a three-dimensional structure using 3D molded interconnect device (MID) technology and a manufacturing method thereof. The present invention provides a biosensor in which reactive electrodes and signal transfer parts are formed in a three-dimensional structure on a surface of a polymer using the 3D MID technology, and a manufacturing method thereof. 1. A biosensor , comprising:at least one polymer substrate;a structure connected with the at least one polymer substrate to form a reaction chamber;a reaction electrode and a signal transfer part which are formed on at least one surface of the at least one polymer substrate by a 3D MID (molded interconnect device) technology; anda reagent fixed on a part of a region of the reaction electrode.2. The biosensor of claim 1 , wherein the 3D MID includes at least one selected from among laser direct structuring process claim 1 , 2-shot injection molding claim 1 , flex foil film-insert overmolding claim 1 , metal spraying technique claim 1 , primer technology (metal printing) claim 1 , and hot stamping.3. The biosensor of claim 1 , wherein the reaction electrode and the signal transfer part are sterically formed.4. The biosensor of claim 3 , wherein the reaction electrode and the signal transfer part are formed such that they are electrically connected with each other.5. The biosensor of claim 4 , wherein the reaction electrode and the signal transfer part are formed on different surfaces of the polymer substrate.6. The biosensor of claim 4 , wherein the reaction electrode and the signal transfer part comprise:a first reaction electrode, and a first signal transfer part connected to the first reaction electrode; anda second reaction electrode, and a second signal transfer part connected to the second reaction electrode,wherein the first reaction electrode and the first signal transfer part and the second reaction electrode and the second signal transfer part are ...

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15-08-2013 дата публикации

METHOD FOR THE PREPARATION OF GRAPHENE OR GRAPHENIC MATERIALS FILMS ON NON-METAL SUBSTRATES

Номер: US20130209793A1
Принадлежит: ABENGOA SOLAR NEW TECHNOLOGIES, S.A.

The present invention describes a method for the preparation of graphene or graphenic material films by the carbonization of biopolymers. 1. Method for the preparation of graphene or graphenic materials films on non-metal substrates comprising the following stages:preparation of an aqueous solution of a non-crystallizable water-soluble biopolymer capable of forming hydrogels, or a derivative of said biopolymer at the suitable pH,coating of the substrate with the aqueous solution of the biopolymer prepared in the previous stage,conditioning of the aqueous solution of the biopolymer by means of a hydrothermal process consisting of subjecting the coated surface to a flow of nitrogen saturated with water vapor at the temperature of between 100 and 250° C. for a time between 30 minutes and several hours.thermal decomposition of the biopolymer deposited on the substrate in the absence of oxygen at temperatures equal to or below 1200° C.2. Method for the preparation of graphene or graphenic materials films according to characterized in that the coating of the substrate with the aqueous solution of the biopolymer is carried out through immersion of the substrate in said solution or by using the spin coating technique.3. Method for the preparation of graphene or graphenic materials films according to wherein the biopolymer is an alginate of any origin or a derivative of alginate.4. Method for the preparation of graphene or graphenic materials films according to wherein the biopolymer is ammonium alginate.5. Method for the preparation of graphene or graphenic materials films according to wherein the biopolymer is an ammonium alginate that has been previously subjected to an N-type doping process in aqueous solution claim 3 , resulting in a graphene or graphenic materials film doped with sp2 nitrogen and/or sp2 nitrogen with positive charge.6. Method for the preparation of graphene or graphenic materials films according to wherein the biopolymer is an ammonium alginate that ...

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22-08-2013 дата публикации

METHOD FOR MANUFACTURING ALUMINUM ELECTRODE USING SOLUTION PROCESS AND ALUMINUM ELECTRODE MANUFACTURES THEREBY

Номер: US20130213690A1

The present invention provides a method for manufacturing an aluminum electrode using a solution process and an aluminum electrode manufactured thereby. The manufacturing method includes the steps of: manufacturing an aluminum precursor solution for the solution processing using AlHas a basic material before forming aluminum; coating the aluminum precursor solution on a substrate through the solution process and drying the aluminum precursor solution; and forming a low work function aluminum electrode through a low-temperature baking process at the temperature of at most 150° C. The method for manufacturing the aluminum electrode according to the present invention improves a thermal defect of the electrode due to a high-temperature baking process, prevents excessive loss of raw materials, and can manufacture aluminum electrodes of various sizes with area ranging from small to large at relatively low costs and by a simple process under atmospheric pressure. 1. A method for manufacturing an aluminum electrode using a solution process , the method comprising:manufacturing a solution containing an aluminum precursor (Step 1);coating a substrate with the solution containing an aluminum precursor (Step 2); andthermally treating the coated substrate at a temperature of 80 to 150° C. (Step 3).2. The method of claim 1 , wherein the aluminum precursor in Step 1 comprises AlH.3. The method of claim 1 , wherein Step 1 is performed mixing AlClwith LiAlHat a mole ratio of 1:3.4. The method of claim 1 , wherein a solvent used in Step 1 has a boiling point of at most 150° C.5. The method of claim 3 , wherein the AlClwith LiAlHare put into the solvent to be supersaturated.6. The method of claim 1 , wherein the coating in Step 2 is performed by one selected from the group consisting of spin coating claim 1 , dip coating claim 1 , spray coating claim 1 , inkjet printing claim 1 , roll coating claim 1 , drop casting claim 1 , and doctor blade coating.7. A method for manufacturing an ...

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22-08-2013 дата публикации

ELECTROWETTING DEVICES ON FLAT AND FLEXIBLE PAPER SUBSTRATES

Номер: US20130215492A1
Принадлежит: University of Cincinnati

Electro wetting devices and methods. The electro wetting device includes a grounded electrode on one side of a paper substrate . A dielectric layer and a hydrophobic film are sequentially layered onto the grounded electrode . The hydrophobic film is configured to impart a contact angle on a polar liquid . A polar liquid is in contact with the hydrophobic film and a voltage source couples the grounded electrode to the polar liquid . When an electric field is applied by the voltage source , the contact angle of the polar liquid decreases. 1. An electrowetting device comprising:a paper substrate;a grounded electrode on one side of the paper substrate;a dielectric layer on the electrode;a hydrophobic film on the dielectric, the hydrophobic film configured to impart a contact angle on a polar liquid;a polar liquid in contact with the hydrophobic film; anda voltage source coupling the grounded electrode with the polar liquid such that when an electric field is applied by the voltage source, the contact angle of the polar liquid decreases.2. The electrowetting device of claim 1 , wherein the grounded electrode is constructed from copper or indium tin oxide with a thickness that ranges from about 100 nm to about 200 nm.3. The electrowetting device of claim 1 , wherein the dielectric layer is constructed from alumina claim 1 , silica claim 1 , or parylene with a thickness that ranges from about 0.5 μm to about 1.0 μm.4. The electrowetting device of claim 1 , wherein the hydrophobic film is constructed from TEFLON claim 1 , FLUOROPEL claim 1 , silicone compounds claim 1 , or a fatty acid with a thickness that ranges from about 100 nm to about 150 nm.5. The electrowetting device of further comprising:a nonpolar liquid also in contact with the hydrophobic film, wherein the decrease in the contact angle of the polar liquid causes the polar liquid to displace the nonpolar liquid from the hydrophobic film.6. The electrowetting device of claim 1 , wherein the electric field is ...

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05-09-2013 дата публикации

TOUCH SENSOR AND ASSOCIATED MANUFACTURING METHOD

Номер: US20130229379A1
Принадлежит: Stantum

A tactile sensor includes an insulating support including a first face including a first series of parallel conducting tracks and a second face including a second series of parallel conducting tracks, the insulating support being folded and the second face being disposed opposite the first face. The tactile sensor includes an array of conducting tracks extending in an edge zone intended to be folded, along fold lines. The tactile sensor can, for example, be used in a tactile control screen. 120-. (canceled)21. A touch sensor comprising:an active zone comprising a first series of parallel conductive tracks and a second series of parallel conductive tracks, the second series of parallel conductive tracks being perpendicular to the first series of parallel conductive tracks,the first and second series of parallel conductive tracks being formed on an insulating substrate having a first face comprising the first series of parallel conductive tracks and a second face comprising the second series of parallel conductive tracks,the insulating substrate being folded and the second face being disposed facing the first face,wherein the insulating substrate further comprises a network of conductive tracks connecting the first and second series of parallel conductive tracks to a zone for connection with an external processor, the network of conductive tracks extending in at least one edge zone disposed between the active zone and a side of the insulating substrate, the insulating substrate comprising a fold line between the active zone and the at least one edge zone.22. A touch sensor according to claim 21 , wherein the insulating substrate comprises a wing forming an extension on one side of the insulating substrate claim 21 , configured to form the zone for connection with an external processor claim 21 , the insulating substrate comprising the fold line between the active zone and an edge disposed between the active zone and the side of the insulating substrate.23. A touch ...

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26-09-2013 дата публикации

Macro-Structured High Surface Area Transparent Conductive Oxide Electrodes

Номер: US20130251893A1
Принадлежит:

A method of forming a high surface area transparent conducting electrode is provided that includes depositing a transparent conducting thin film on a conductive substrate, where the transparent conducting thin film includes transparent conductive particles and a solution-based transparent conducting adhesive layer which serves to coat and bind together the transparent conducting particles, and heat treating the transparent conducting adhesion layer on the conductive substrate, where an increased surface area transparent conducting electrode is formed. 1. A method of forming a high surface area transparent conducting electrode , comprising:a. depositing a transparent conducting thin film on a conductive substrate, wherein said transparent conducting thin film comprises transparent conductive particles and a solution-based transparent conducting adhesive layer, wherein said solution-based transparent conducting adhesive layer coats and binds together said transparent conducting particles; andb. heat treating said transparent conducting adhesion layer on said conductive substrate, wherein an increased surface area transparent conducting electrode is formed.2. The method according to claim 1 , wherein said transparent conducting thin film has a thickness in a range of a mono-layer of said particles to 10layers of said particles.3. The method according to claim 1 , wherein said transparent conducting particles have a size in a range of 1 nm to 1 mm.4. The method according to claim 1 , wherein said transparent conducting electrode has a resistance in a range of 1-30 Ω sq.5. The method according to claim 1 , wherein said transparent conducting electrode has roughness factor in a range of 1-140.6. The method according to claim 1 , wherein said transparent conducting electrode is calcined in i) air claim 1 , ii) inert gas claim 1 , or i) and ii).7. The method according to claim 1 , wherein said substrate is selected from the group consisting of metal claim 1 , carbon claim 1 ...

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03-10-2013 дата публикации

Apparatuses and Methods for Maskless Mesoscale Material Deposition

Номер: US20130260056A1
Принадлежит: Optomec Design Co, Optomec Inc

Apparatuses and processes for maskless deposition of electronic and biological materials. The process is capable of direct deposition of features with linewidths varying from the micron range up to a fraction of a millimeter, and may be used to deposit features on substrates with damage thresholds near 100° C. Deposition and subsequent processing may be carried out under ambient conditions, eliminating the need for a vacuum atmosphere. The process may also be performed in an inert gas environment. Deposition of and subsequent laser post processing produces linewidths as low as 1 micron, with sub-micron edge definition. The apparatus nozzle has a large working distance—the orifice to substrate distance may be several millimeters—and direct write onto non-planar surfaces is possible.

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03-10-2013 дата публикации

ELECTRONIC DEVICES

Номер: US20130260058A1
Принадлежит: PLASTIC LOGIC LIMITED

A method for forming an electronic device having a multilayer structure, comprising: embossing a surface of a substrate so as to depress first and second regions of the substrate relative to at least a third region of the substrate; depositing conductive or semiconductive material from solution onto the first and second regions of the substrate so as to form a first electrode on the first region and a second electrode on the second region, wherein the electrodes are electrically insulated from each other by the third region. 1. A method for solution deposition of at least one pattern of material on a substrate comprising:(a) depositing onto a surface of a substrate an intermediate layer, wherein the substrate is one of hydrophobic and hydrophilic and the intermediate layer is the other of hydrophilic and hydrophobic;(b) depositing a sacrificial layer onto a surface of the intermediate layer;(c) embossing the sacrificial layer so as to define at least one depressed region and at least one raised region;(d) etching the sacrificial layer and the intermediate layer so as to reveal the surface of the substrate in the areas defined by the one or more depressed regions, and leaving the intermediate layer in the areas defined by the one or more raised regions;(e) removing any remainder of the sacrificial layer in the areas defined by the one or more raised regions; and(f) using the etched intermediate layer to control the deposition of a solution of said material on to the substrate.2. A method as claimed in claim 1 , wherein said at least one pattern of material is at least one conducting electrode.3. A method for solution deposition of at least one pattern of material on a substrate comprising:(a) depositing a sacrificial layer onto a surface of the substrate;(b) embossing the sacrificial layer so as to define at least one depressed region and at least one raised region;(c) etching the sacrificial layer so as to reveal the surface of the substrate in the areas defined by ...

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10-10-2013 дата публикации

Nanotube Material Having Conductive Deposits to Increase Conductivity

Номер: US20130264116A1
Принадлежит: Nanocomp Technologies, Inc.

An apparatus having a conductive body defined by a plurality of nanotubes forming a planar structure. The apparatus further includes a plurality of junctions, formed by adjacent nanotubes, and a plurality of conductive deposits positioned at the junctions to electrically join the adjacent nanotubes at the junctions and reduce electrical resistance between the nanotubes, thereby increasing overall conductivity of the body. 1. An apparatus comprising:a conductive body defined by a plurality of nanotubes forming a planar structure;a plurality of junctions, formed by adjacent nanotubes; anda plurality of conductive connections positioned at the junctions to electrically join the adjacent nanotubes at the junctions and reduce electrical resistance between the nanotubes, thereby increasing overall conductivity of the body.2. An apparatus as set forth in claim 1 , wherein the connections are formed with deposits being one of: metal claim 1 , glassy carbon claim 1 , carbon molecules claim 1 , carbide claim 1 , bucky balls claim 1 , conductive polymers claim 1 , or a combination thereof.3. An apparatus as set forth in claim 1 , wherein the planar structure includes a phyllo-dough structure having a plurality of layers formed by the plurality of nanotubes.4. A method comprising:providing a material defined by a plurality of carbon nanotubes deposited on top of one another;treating the material with a substance that can infiltrate spaces between individual nanotubes;reducing the substance, to allow the reduced substance to form conductive connections at junctions-between the individual nanotubes, so as to reduce electrical resistance between the individual nanotubes at the junctions.5. A method as set forth in claim 4 , wherein the substance is a nickel chloride solution.6. A method as set forth in claim 5 , further comprising exposing the material to heated hydrogen gas to reduce the nickel chloride to metallic nickel deposits located at the junctions-between the individual ...

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17-10-2013 дата публикации

Method of making heat treated coated article using tco and removable protective film

Номер: US20130273377A1
Автор: Vijayen S. Veerasamy
Принадлежит: Guardian Industries Corp

A method for making a heat treated (HT) coated article including an electrode, to be used in applications such as windows, electronic devices, or other applications. The method may include heat treating a substrate coated with at least a transparent conductive oxide (TCO) layer and an overlying film. From the TCO outwardly, the overlying film may include any combination of two, three or four of: (i) a gettering and/or doping layer(s); (ii) a stabilizing layer(s); (iii) a release layer(s); and (iv) an oxygen blocking or barrier layer. After HT, the protective film may be entirely or partially removed. Other embodiments relate to the pre-HT coated article, or the post-HT coated article.

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17-10-2013 дата публикации

CONDUCTIVE POLYMER LAYERS GRAFTED ONTO INSULATING POLYMER SURFACES

Номер: US20130273797A1
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

This invention relates to electrically conductive polymers grafted to the surface of insulating polymers. Simultaneous polymerization and grafting reactions of conducting precursors form conductive polymer layers that dramatically increase the electrical conductivity of the respective insulating polymer films. 1. A process comprising: i) a water-miscible alcohol;', 'ii) a monomer selected from the group consisting of pyrrole, aniline, thiophene, carbazole, and derivatives thereof; and', 'iii) a promoter;, 'a) placing a polymer article in a solution comprisingb) adding an oxidant to the solution;c) allowing the formation of a finished article; andd) removing the finished article from the solution.2. The process of claim 1 , further comprising allowing the finished article to dry.3. The process of claim 2 , further comprising returning the finished article to the solution.4. The process of claim 3 , further comprising removing the finished article from the solution and rinsing the article with a mixture of acetone and water.5. A finished article formed by the process of .6. An article comprising:a) an insulating substrate; andb) a conductive polymer grafted to the insulating substrate.7. An article of claim 1 , which is in the form of a film. This invention relates to processes for grafting electrically conductive polymers to the surfaces of insulating polymer articles.Most polymers are inherently electrical insulators. This property has been long exploited in applications where insulation and low electrical loss are important considerations (e.g., in wire covering, power cables, and electrically-powered component housings). However, there is also an interest in tailoring the electrical conductivity of polymers to make them useful in applications for which metals or other inorganic materials have traditionally been used.Conductive polymer coatings on insulating polymers are conventionally obtained by mixing an insulating polymer with an already-made conductive polymer ...

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24-10-2013 дата публикации

Conductive metal ink composition, and method for preparing a conductive pattern

Номер: US20130277096A1
Принадлежит: LG Chem Ltd

The present invention relates to a conductive metal ink composition, comprising: a first metal powder having conductivity; a non-aqueous solvent; an attachment improving agent; and a polymer coating property improving agent, and a method for forming a conductive pattern by using the conductive metal ink composition, and the conductive metal ink composition can be appropriately applied to a roll printing process and a conductive pattern exhibiting more improved conductivity and excellent attachment ability with respect to a board can be formed.

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31-10-2013 дата публикации

METHOD OF PRODUCING A LAYER OF A VULCANIZED SILICONE RUBBER COMPOSITION HAVING AN IMPROVED ADHESION TO THE SUBSTRATE SURFACE

Номер: US20130288062A1
Принадлежит:

A method of producing a layer of a UV-cured silicone rubber composition on a substrate surface, including applying a primer composition to the substrate surface and hardening the primer composition followed by applying a UV-curable silicone rubber composition, and UV-curing the curable silicone rubber composition. At least one UV-sensitive crosslinking catalyst selected from compounds which initiate and promote curing of UV-curable silicone rubber compositions, is added to the silicone primer composition in any desired sequence before, during or after hardening of the silicone primer composition. 1. A method of producing a layer of a UV-cured silicone rubber composition on a substrate surface , the method comprising:applying a silicone primer composition to the substrate surface and hardening said silicone primer composition,followed by applying a UV-curable silicone rubber composition on the silicone primer composition, and UV-curing said UV-curable silicone rubber composition, to obtain an electrical insulator,wherein at least one UV-sensitive crosslinking catalyst which initiates and promotes curing of the UV-curable silicone rubber composition, is added to or applied on the silicone primer composition before, during or after hardening of said silicone primer composition,wherein the UV-sensitive crosslinking catalyst is formed from at least one metal selected from the group consisting of iron, ruthenium, osmium, cobalt, rhodium, iridium, nickel, palladium and platinum.2. The method according to claim 1 , wherein said UV-curable silicone rubber composition applied to the surface of the hardened silicone primer composition is a room temperature UV-curable silicone rubber composition.3. The method according to claim 2 , wherein said UV-curable silicone rubber composition applied onto the hardened primer composition is cured by UV-radiation.4. The method according to claim 1 , wherein the primer composition comprises at least one compound selected from a hydrolysable ...

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14-11-2013 дата публикации

Ion Source With Surface Coating

Номер: US20130299691A1
Принадлежит: Micromass UK Ltd

A mass spectrometer includes an Electron Impact (“EI”) or a Chemical Ionisation (“CI”) ion source, and the ion source includes a first coating or surface. The first coating or surface is formed of a metallic carbide, a metallic boride, a ceramic or DLC, or an ion-implanted transition metal.

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28-11-2013 дата публикации

Touch Screen with Bacteria Inhibition Layer and Manufacturing Method Thereof

Номер: US20130316089A1
Автор: Chun-Min Hu
Принадлежит: TPK Touch Solutions Inc

The present invention is to provide a touch screen having a bacteria inhibition layer for prohibiting bacteria from growing thereon and a method for manufacturing the same comprising uniformly dispersing particles of nano metal material in a solution to be applied to a surface treatment so that the solution can have a concentration of 20 ppm to 500 ppm; evenly spray coating the solution on a screen of the touch screen; and subjecting the solution coated on the screen of the touch screen to a heat treatment until solvent in the solution is completely evaporated so that the particles of the nano metal material are densely adhered to the screen of the touch screen to form a bacteria inhibition layer thereon.

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05-12-2013 дата публикации

Devices and methods for improved reflective electron beam lithography

Номер: US20130320225A1

A device for reflective electron-beam lithography and methods of producing the same are described. The device includes a substrate, a plurality of conductive layers formed on the substrate, which are parallel to each other and separated by insulating pillar structures, and a plurality of apertures in each conductive layer. Apertures in each conductive layer are vertically aligned with the apertures in other conductive layers and a periphery of each aperture includes conductive layers that are suspended.

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05-12-2013 дата публикации

POROUS METAL FOIL AND PRODUCTION METHOD THEREFOR

Номер: US20130323527A1
Принадлежит: Mitsui Mining & Smelting Co., Ltd.

The porous metal foil of the present invention comprises a two-dimensional network structure composed of a metal fiber. This porous metal foil has a first side having a higher glossiness; and a second side having a lower glossiness located on the opposite side of the first side. The ratio of glossiness Gof the first side to glossiness Gof the second side, G/G, as measured at incident and reflection angles of 60 degrees in accordance with JIS Z 8741 (1997) is from 1 to 15. According to the present invention, it is possible to obtain a highly useful porous metal foil which has a reduced difference in properties between the both sides in addition to superior properties derived from a porous metal foil, in a highly productive and cost effective manner that is suited for continuous production. 1. A porous metal foil comprising a two-dimensional network structure composed of a metal fiber , wherein the metal fiber is irregularly networked; andwherein the porous metal foil has a first side having a higher glossiness; and a second side having a lower glossiness located on the opposite side of the first side, and{'sub': S', 'M', 'S', 'M, 'wherein a ratio of glossiness Gof the first side to glossiness Gof the second side, G/G, as measured at incident and reflection angles of 60 degrees in accordance with JIS Z 8741 (1997) is from 1 to 15.'}2. The porous metal foil according to claim 1 , having an aperture ratio P of 3 to 80% claim 1 , wherein the aperture ratio P is defined as:{'br': None, 'i': P=', 'W', '/W, 'sub': p', 'n, '100−[()×100]'}{'sub': p', 'n', 'p', 'n, 'wherein W/Wis a ratio of a weight Wof the porous metal foil to a theoretical weight Wof a non-porous metal foil having a composition and a size which are identical to those of the porous metal foil.'}3. The porous metal foil according to claim 1 , wherein the metal fiber has a fiber diameter of 5 to 80 μm.4. (canceled)5. The porous metal foil according to claim 1 , wherein the metal fiber is a branched fiber claim ...

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12-12-2013 дата публикации

HEATING ELEMENT AND METHOD FOR MANUFACTURING SAME

Номер: US20130327757A1
Принадлежит: LG CHEM, LTD.

The present invention relates to a heating element in which distortion of a view due to local heating around a heating line does not occur even when a heating value is high, and a method for manufacturing the same. More specifically, the heating element according to the present invention comprises a transparent substrate and conductive heating lines provided on the transparent substrate, in which a line width of the conductive heating line is 10 μm or less and a distance between the conductive heating lines is 500 μm or less. 1. A heating element comprising:a transparent substrate; andconductive heating lines provided on the transparent substrate,wherein a line width of the conductive heating line is 10 μm or less and a distance between the conductive heating lines is 500 μm or less.2. The heating element of claim 1 , wherein a transformed degree by a perspective transformation test of the heating element is 10% or less when a heating value is 200 to 1 claim 1 ,000 W/m.3. The heating element of claim 1 , wherein a transformed degree by a perspective transformation test of the heating element is 5% or less when a heating value is 200 to 1 claim 1 ,000 W/m.4. The heating element of claim 1 , wherein a distance between the conductive heating lines is 300 μm or less.5. The heating element of claim 1 , wherein a line width of the conductive heating line is 8 μm or less.6. The heating element of claim 1 , wherein a line width of the conductive heating line is 8 μm or less and a distance between the lines is 300 μm or less.7. The heating element of claim 1 , wherein a line height the conductive heating line is 20 μm or less.8. The heating element of claim 1 , wherein the heating element is for heating of 200 W/mor more.9. The heating element of claim 1 , wherein the transparent substrate is glass claim 1 , a plastic substrate or a plastic film.10. The heating element of claim 1 , further comprising:an additional transparent substrate provided on a surface with the ...

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19-12-2013 дата публикации

Hydrogen-treated Semiconductor Metal Oxides for Photoelectrical Water Splitting

Номер: US20130337152A1
Автор: Gongming Wang, Yat Li

A method of electrode hydrogenation for photoelectrochemical (PEC) water oxidation is provided that includes annealing a PEC electrode in air, and annealing the PEC electrode in hydrogen to form a hydrogenated-PEC electrode, where PEC performance is improved by enhancing charge transfer and transport in the hydrogenated-PEC electrode.

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19-12-2013 дата публикации

Liquid Composite Compositions Using Non-Volatile Liquids and Nanoparticles and Uses Thereof

Номер: US20130337189A1
Автор: Seth A. Miller
Принадлежит: eSionic ES Inc

A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.

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02-01-2014 дата публикации

CONDUCTIVE INK COMPOSITION, PRINTING METHOD USING THE SAME AND CONDUCTIVE PATTERN MANUFACTURED BY THE SAME (As Amended)

Номер: US20140000942A1
Принадлежит: LG Chem Ltd

The present invention relates to a conductive ink composition including metal particles, a first solvent having a vapor pressure of 3 torr or less at 25° C., a second solvent having a vapor pressure of more than 3 torr at 25° C., and metal carboxylate, a printing method using the same, and a conductive pattern manufactured by using the same.

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09-01-2014 дата публикации

METHOD FOR PRODUCING ORIENTATIONAL CERAMIC, ORIENTATIONAL CERAMIC, AND CERAMIC ELECTRONIC COMPONENT

Номер: US20140009037A1
Принадлежит:

An additive that contains an emulsion binder resin substantially free of non-emulsion binder resin, such as an emulsion acrylic resin, is mixed into a ceramic raw material powder containing, as its main constituent, a perovskite-type compound to form a ceramic slurry. Then, an orientational ceramic is prepared by subjecting the slurry to a forming process while simultaneously or sequentially applying a magnetic field and drying the slurry. An orientational ceramic, even formed from a substance which has small magnetic anisotropy, such as PZT, is obtained. 1. A method for producing an orientational ceramic comprising: providing a ceramic slurry comprising an additive containing an emulsion binder resin and a ceramic raw material powder containing , as its main constituent , a composite oxide which has a perovskite-type crystalline structure , wherein the slurry is substantially free of non-emulsion binder resin; forming the ceramic slurry into a ceramic compact while applying a magnetic field; and firing the ceramic compact , thereby preparing the orientational ceramic.2. The method for producing an orientational ceramic according to claim 1 , wherein the ceramic compact is dried after applying the magnetic field.3. The method for producing an orientational ceramic according to claim 1 , wherein the ceramic compact is dried while applying the magnetic field.4. The method for producing an orientational ceramic according to claim 3 , wherein the emulsion binder resin is an emulsion acrylic resin.5. The method for producing an orientational ceramic according to claim 4 , wherein the composite oxide is a lead zirconate titanate and the applied magnetic field has a magnitude of 3 T or more.6. The method for producing an orientational ceramic according to claim 2 , wherein the emulsion binder resin is an emulsion acrylic resin.7. The method for producing an orientational ceramic according to claim 6 , wherein the composite oxide is a lead zirconate titanate and the applied ...

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09-01-2014 дата публикации

DEFORMABLE DILATANT TOUCH PANEL SHEET

Номер: US20140010995A1
Автор: Casasanta, III Vincenzo
Принадлежит: EMPIRE TECHNOLOGY DEVELOPMENT LLC

A touch sensitive coating is described. The coating includes a polymer bilayer having a cavity separating the bilayer. The cavity is spanned by a plurality of compartments. A dilatant fluid at least partially fills one or more compartments within the plurality of compartments. 1. A touch-sensitive coating comprising:a polymer bilayer, wherein the bilayer is separated by a cavity;a plurality of compartments spanning the cavity separating the bilayer; anda dilatant fluid within one or more compartments of the plurality of the compartments.2. The coating of claim 1 , wherein the polymer bilayer comprises a flexible polymer.3. The coating of claim 1 , wherein the polymer bilayer comprises a transparent polymer.4. The coating of claim 1 , wherein the cavity separating the bilayer has a thickness of about 0.5 mm to about 3 mm.5. The coating of claim 1 , wherein the dilatant fluid comprises a suspension of cornstarch in water.6. The coating of claim 1 , wherein the dilatant fluid comprises a material with average particle size of about 100 nm to about 1 μm.7. The coating of claim 1 , wherein the dilatant fluid comprises water-soluble polymers.8. The coating of claim 7 , wherein the water soluble polymer is poly(ethylene glycol) or poly(vinyl alcohol) claim 7 , or a combination thereof.9. A method of manufacturing a touch-sensitive coating claim 7 , the method comprising:adding a dilatant fluid to one or more compartments within a plurality of compartments that span a cavity separating a polymer bilayer of the touch-sensitive coating.10. The method of claim 9 , wherein the polymer bilayer comprises a flexible polymer.11. The method of claim 9 , wherein the polymer bilayer comprises a transparent polymer.12. The method of claim 9 , wherein the wherein the cavity separating the bilayer has a thickness of about 0.5 mm to about 3 mm.13. The method of claim 9 , wherein the dilatant fluid comprises a suspension of cornstarch in water.14. The method of claim 9 , wherein the ...

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09-01-2014 дата публикации

THREE-DIMENSIONAL (3D) POROUS DEVICE AND METHOD OF MAKING A 3D POROUS DEVICE

Номер: US20140011014A1

A method of making a three-dimensional porous device entails providing a substrate having a conductive pattern on a surface thereof, and depositing a colloidal solution comprising a plurality of microparticles onto the surface, where the microparticles assemble into a lattice structure. Interstices of the lattice structure are infiltrated with a conductive material, which propagates through the interstices in a direction away from the substrate to reach a predetermined thickness. The conductive material spans an area of the surface overlaid by the conductive pattern. The microparticles are removed to form voids in the conductive material, thereby forming a conductive porous structure having the predetermined thickness and a lateral size and shape defined by the conductive pattern. 1. A method of making a three-dimensional porous device , the method comprising:providing a substrate having a conductive pattern on a surface thereof;depositing a colloidal solution comprising a plurality of microparticles onto the surface, the microparticles assembling into a lattice structure;infiltrating interstices of the lattice structure with a conductive material, the conductive material propagating through the interstices in a direction away from the substrate to reach a predetermined thickness and spanning an area of the surface overlaid by the conductive pattern;removing the microparticles to form voids in the conductive material, thereby forming a conductive porous structure having the predetermined thickness and a lateral size and shape defined by the conductive pattern.2. The method of claim 1 , wherein the infiltrating comprises electrodepositing the conductive material using the conductive pattern as an electrode.3. The method of claim 1 , wherein claim 1 , prior to depositing the colloidal solution claim 1 , a difference in surface charge between the conductive pattern and an unpatterned portion of the surface is reduced.4. The method of claim 3 , wherein reducing the ...

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16-01-2014 дата публикации

COMPOSITIONS AND METHODS FOR MODULATION OF NANOSTRUCTURE ENERGY LEVELS

Номер: US20140017396A1
Принадлежит: SanDisk Corporation

Ligand compositions for use in preparing discrete coated nanostructures are provided, as well as the coated nanostructures themselves and devices incorporating same. Methods for post-deposition shell formation on a nanostructure, for reversibly modifying nanostructures, and for manipulating the electronic properties of nanostructures are also provided. The ligands and coated nanostructures of the present invention are particularly useful for close packed nanostructure compositions, which can have improved quantum confinement and/or reduced cross-talk between nanostructures. Ligands of the present invention are also useful for manipulating the electronic properties of nanostructure compositions (e.g., by modulating energy levels, creating internal bias fields, reducing charge transfer or leakage, etc.). 1. A method for modulating an energy level of a nanostructure in the absence of a polymeric matrix , the method comprising:providing a nanostructure having a first energy level;selecting a ligand composition comprising a dipole, wherein the ligand composition has a second energy level as compared to the first energy level of the nanostructure; and,associating the ligand composition with a surface of the nanostructure, thereby modulating the energy level of the nanostructure.2. The method of claim 1 , wherein the dipole comprises an electron withdrawing group claim 1 , and wherein modulating the energy level of the nanostructure comprises decreasing a highest occupied molecular orbital (HOMO) level.3. The method of claim 2 , wherein the electron withdrawing group comprises one or more boron atoms.4. The method of claim 3 , wherein the ligand composition comprises butyl boronic acid claim 3 , 4-trimethylsilylphenyl boronic acid claim 3 , a carborane claim 3 , or a boron derivative of a polyhedral oligomeric silsesquioxane (POSS).5. The method of claim 2 , wherein the electron withdrawing group comprises one or more fluorine atoms.6. The method of claim 5 , wherein the ...

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23-01-2014 дата публикации

Liquid Composite Compositions Using Non-Volatile Liquids and Nanoparticles and Uses Thereof

Номер: US20140023884A1
Автор: Seth A. Miller
Принадлежит: eSionic ES Inc

A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.

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30-01-2014 дата публикации

Methods for Producing Coaxial Structures Using a Microfluidic Jet

Номер: US20140027952A1
Принадлежит: INTEGRATED DEPOSITION SOLUTIONS Inc

The object of the invention is the provision of methods for controlled production of continuous multi-component filaments or discreet structures using a multi-component liquid jet issuing from an orifice. A multi-component jet consists of two or more liquids. The liquids may be miscible or immiscible, and form a co-axially propagating flow along the central axis of a flow cell. The working distance between the exit orifice and a substrate can be as large as 50 mm, so that in-flight processing of the jet is possible. The coaxial flow consists of an outer sheath liquid and an inner sample liquid or composite of liquids. The flow cell and the exit channel of the deposition head are heated so that the pressurized sheath liquid temperature is raised to near or above the boiling point of the sheath liquid at the local atmospheric pressure. The jet exits the deposition head through the orifice, and the outer liquid is evaporated as the jet falls at atmospheric pressure. The sheath liquid is processed thermally, optically, or chemically during flight to form a protective or insulating layer for the inner liquid or liquids. The inner liquids may contrastingly consist of an ultraviolet (UV) curable ink that is processed in-flight or after deposition. Since UV curable inks contain no volatile components, the coaxial jetted filament can be processed without producing cracks or bubbles in the sheath layer. Line widths are produced in the range from approximately 1 to 1000 microns.

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06-02-2014 дата публикации

DEVICE AND METHOD FOR FORMING ROLL-TO-ROLL PATTERN

Номер: US20140037863A1

A device for forming a roll-to-roll pattern includes: a plurality of rollers, that are separated from each other, for transferring a substrate in one direction; a pattern former provided on the substrate between neighboring rollers from among the plurality of rollers, and forming a pattern on the substrate; an absorber facing the pattern former with the substrate therebetween, and absorbing the substrate; a light irradiator neighboring the pattern former and irradiating light to the pattern; and a controller for controlling the roller, the pattern former, the absorber, and the light irradiator so that the pattern may be formed on the substrate and light may be irradiated to the pattern. 1. A device for forming a roll-to-roll pattern comprising:a plurality of rollers, that are separated from each other, for transferring a substrate in one direction;a pattern former provided on the substrate between neighboring rollers from among the plurality of rollers, and forming a pattern on the substrate;an absorber facing the pattern former with the substrate therebetween, and absorbing the substrate;a light irradiator neighboring the pattern former and irradiating light to the pattern; anda controller for controlling the roller, the pattern former, the absorber, and the light irradiator so that the pattern may be formed on the substrate and light may be irradiated to the pattern.2. The device of claim 1 , whereinthe substrate is flexible, andthe roller includes:a first sub-roll provided on the substrate, supporting a part of the substrate, and being rotated; anda second sub-roll facing the first sub-roll with the substrate therebetween, supporting another part of the substrate, and being rotated, andthe controller controls a gap between the first sub-roll and the second sub-roll.3. The device of claim 1 , whereinthe controller drives the pattern former in a first direction that is parallel with a plate surface of the substrate, a second direction that is parallel with the ...

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20-02-2014 дата публикации

FLEXIBLE DISPLAY AND METHOD FOR MANUFACTURING THE SAME

Номер: US20140050933A1
Принадлежит: Samsung Display Co., Ltd.

A flexible display comprises a flexible substrate made of plastic material, a display element on a first surface of the flexible substrate, and a surface residual film containing at least one of a metal material or a metal oxide material. The surface residual film is bonded to at least a part of a second surface of the flexible substrate. The second surface is opposed to the first surface. A method for manufacturing a flexible display comprises preparing a glass substrate, forming adhesive material film on the glass substrate, the adhesive material film being made of at least one of a metal material or a metal oxide material, and forming a flexible substrate from plastic material on the adhesive material film. 1. A flexible display , comprising:a flexible substrate made of plastic material;a display element on a first surface of the flexible substrate; anda surface residual film containing at least one of a metal material or a metal oxide material, the surface residual film being bonded to at least a part of a second surface of the flexible substrate, the second surface being opposed to the first surface.211.-. (canceled)12. A method for manufacturing a flexible display , comprising:preparing a glass substrate;forming adhesive material film on the glass substrate, the adhesive material film being made of at least one of a metal material or a metal oxide material andforming a flexible substrate from a plastic material on the adhesive material film.13. The method as claimed in claim 12 , whereinthe plastic material includes a functional group of —CONH—.14. The method as claimed in claim 13 , whereinthe flexible substrate is formed from a material containing polyimide.15. The method as claimed in claim 13 , whereinthe flexible substrate is formed by a slit coating method or a screen printing method.16. The method as claimed in claim 15 , whereinthe flexible substrate has a thickness ranging from 5 μm to 200 μm17. The method as claimed in claim 13 , whereinthe flexible ...

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06-03-2014 дата публикации

Conductive paste composition and semiconductor devices made therewith

Номер: US20140061831A1
Принадлежит: EI Du Pont de Nemours and Co

A conductive paste composition contains a source of an electrically conductive metal, a Ti—Te—Li oxide, and an organic vehicle. An article such as a high-efficiency photovoltaic cell is formed by a process of deposition of the paste composition on a semiconductor substrate (e.g., by screen printing) and firing the paste to remove the organic vehicle and sinter the metal and establish electrical contact between it and the device.

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06-03-2014 дата публикации

Substrate fixing device and method for manufacturing the same

Номер: US20140063680A1
Принадлежит: Samsung Display Co Ltd

In a substrate fixing device and a method form manufacturing the substrate fixing device, the substrate fixing device includes a lower electrode, a dielectric layer and a plurality of protrusions. The dielectric layer is disposed on the lower electrode. The protrusions are spaced apart from each other, and are protruded from the dielectric layer. Each of the protrusions includes an insulating layer disposed on the dielectric layer, and an upper layer disposed on the insulating layer and contacting a substrate.

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01-01-2015 дата публикации

Chemically Reactive Enzyme Immobilization

Номер: US20150001072A1
Принадлежит:

An analyte sensor for the continuous or semi-continuous monitoring of physiological parameters and a method for making the analyte sensor are disclosed. The analyte sensor includes a crosslinked, hydrophilic copolymer sensing layer in contact with a surface of an electrode, where the sensing layer includes methacrylate-derived backbone chains having covalent bonds to an analyte sensing component. The method includes combining the precursor components of the sensing layer, depositing the combined mixture on a surface of an electrode, and curing the deposited mixture.

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17-04-2014 дата публикации

Liquid Composite Compositions Using Non-Volatile Liquids And Nanoparticles And Uses Thereof

Номер: US20140102884A1
Автор: Seth A. Miller
Принадлежит: eSionic ES Inc

A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.

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03-02-2022 дата публикации

GUIDED TRANSPORT PATH CORRECTION

Номер: US20220039265A1
Принадлежит:

A printer deposits material onto a substrate as part of a manufacturing process for an electronic product; at least one transported component experiences error, which affects the deposition. This error is mitigated using transducers that equalize position of the component, e.g., to provide an “ideal” conveyance path, thereby permitting precise droplet placement notwithstanding the error. In one embodiment, an optical guide (e.g., using a laser) is used to define a desired path; sensors mounted to the component dynamically detect deviation from this path, with this deviation then being used to drive the transducers to immediately counteract the deviation. This error correction scheme can be applied to correct for more than type of transport error, for example, to correct for error in a substrate transport path, a printhead transport path and/or split-axis transport non-orthogonality. 1. A method of fabricating a thin-film layer , the method comprising:controlling a conveyance system to provide relative transport between a material source and a substrate along a conveyance path, wherein during the relative transport, the substrate is to be supported by a support structure and the material source is to deposit a material onto the substrate in order to form the thin-film layer;providing an optical source to form an optical beam and providing an optical detector fixed in position relative to at least one of the material source or the substrate;causing the optical detector to detect divergence of the position of the optical detector from the optical beam during the relative transport, and responsively generate an output; anddriving at least one transducer to displace at least one of the material source or the detector relative to the conveyance path, in dependence on the output, so as to cause the position of the optical detector to remain coincident with the beam during the relative transport.2. The method of claim 1 , wherein the method further comprises forming an ...

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23-01-2020 дата публикации

Electroactive Materials Comprising A Piezoelectric Polymer And A Conducting Polymer

Номер: US20200023408A1

In one embodiment, an electroactive material includes a piezoelectric polymer substrate and a conducting polymer coating provided on the substrate. 1. An electroactive material comprising:a piezoelectric polymer substrate; anda conducting polymer coating provided on the substrate.2. The electroactive material of claim 1 , wherein the piezoelectric polymer is poly(vinylidene fluoride) (PVDF).3. The electroactive material of claim 1 , wherein the conducting polymer is polypyrrole (PPy).4. The electroactive material of claim 1 , wherein the substrate comprises fibers made of the piezoelectric polymer and wherein the conducting polymer is coated on the fibers.5. The electroactive material of claim 4 , wherein the fibers comprise part of a scaffold.6. The electroactive material of claim 4 , wherein the fibers comprise electrospun fibers.7. The electroactive material of claim 1 , wherein the conducting polymer coating is formed on the substrate using in situ polymerization.8. The electroactive material of claim 7 , wherein the in situ polymerization comprises electrochemical polymerization.9. The electroactive material of claim 1 , wherein the conducting polymer comprises a biotin doping agent.10. The electroactive material of claim 9 , wherein the conducting polymer is loaded with a therapeutic substance.11. The electroactive material of claim 10 , wherein the therapeutic substance is a drug.12. The electroactive material of claim 10 , wherein the therapeutic substance is a growth factor.13. A method for forming an electroactive material claim 10 , the method comprising:forming a substrate from a piezoelectric polymer; andcoating the substrate with a conducting polymer.14. The method of claim 13 , wherein forming a substrate comprises electrospinning fibers of the piezoelectric polymer.15. The method of claim 13 , wherein coating the substrate comprises polymerizing the conducting polymer on the substrate in situ.16. The method of claim 15 , wherein polymerizing ...

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24-04-2014 дата публикации

MULTILAYER CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME

Номер: US20140111300A1
Принадлежит: SAMSUNG ELECTRO-MECHANICS CO., LTD.

There is provided a method of manufacturing a multilayer ceramic electronic component including: preparing a ceramic body including internal electrodes; forming electrode layers including at least one conductive metal selected from a group consisting of copper (Cu), silver (Ag), palladium (Pd), and platinum (Pt), an alloy thereof, or a coating material and electrically connected to the internal electrodes on external surfaces of the ceramic body; forming nickel (Ni) layers on external surfaces of the electrode layers by a firing method; and forming tin (Sn) layers on external surfaces of the nickel (Ni) layers by a firing method. 1. A method of manufacturing a multilayer ceramic electronic component , the method comprising:preparing a ceramic body including internal electrodes;forming electrode layers including at least one conductive metal selected from a group consisting of copper (Cu), silver (Ag), palladium (Pd), and platinum (Pt), an alloy thereof, or a coating material and electrically connected to the internal electrodes on external surfaces of the ceramic body;forming nickel (Ni) layers on external surfaces of the electrode layers by a firing method; andforming tin (Sn) layers on external surfaces of the nickel (Ni) layers by a firing method.2. The method of manufacturing a multilayer ceramic electronic component of claim 1 , wherein the nickel (Ni) layers and the tin (Sn) layers have a thickness of 1 to 10 μm.3. The method of manufacturing a multilayer ceramic electronic component of claim 1 , wherein the nickel (Ni) layers have a thickness of 0.1 to 10 μm.4. The method of manufacturing a multilayer ceramic electronic component of claim 1 , wherein the tin (Sn) layers have a thickness of 0.1 to 10 μm.5. The method of manufacturing a multilayer ceramic electronic component of claim 1 , wherein the nickel (Ni) layers are fired at a temperature of 600 to 900° C.6. The method of manufacturing a multilayer ceramic electronic component of claim 1 , wherein the ...

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24-01-2019 дата публикации

ENCAPSULATION OF CIRCUIT TRACE

Номер: US20190029122A1
Автор: Jensen Bo, Len Michael J.
Принадлежит: ANAREN, INC.

An approach for protecting the circuit trade of a printed circuit board from oxidation that may occur due the permeability of the underlying substrate. A layer of silver is positioned between the circuit trace and the substrate, such as by immersion plating, during manufacturing of the printed circuit board. The layer of silver is preferably applied over the seed-conductor after a negative photo resist layer has been applied to the substrate and before the copper is plated to form the circuit trace. The resist and seed-conductor outside of the circuit trace may then be removed to leave the protected circuit trace. An additional layer of silver may be plated over the copper trace to protect the exterior and side surface of the trace. 1. A printed circuit board protected against oxidation , comprising:a substrate formed from a dielectric material;a layer of a conductive material positioned on the substrate and forming a circuit trace; anda layer of a noble metal interposed between the circuit trace and the dielectric material.2. The printed circuit board of claim 1 , wherein the noble metal comprises silver.3. The printed circuit board of claim 2 , wherein the conductive material is copper.4. The printed circuit board of claim 3 , further comprising a seed conductor interposed between the layer of the noble metal and the conductive material.5. The printed circuit board of claim 4 , wherein the layer of the noble metal is about 12 microinches in thickness.6. The printed circuit board of claim 5 , wherein the dielectric material is polytetrafluoroethylene.7. The printed circuit board of claim 6 , wherein the printed circuit board has a maximum operating temperature of at least 200 degrees Celsius.8. A method of forming a printed circuit board claim 6 , comprising the steps of:providing a dielectric substrate;positioning a seed conductor on the substrate;applying a layer of resist patterned with a negative image of a desired circuit trace;placing a first layer of noble ...

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31-01-2019 дата публикации

OPTICAL DEVICE FABRICATION

Номер: US20190033678A1
Принадлежит:

Transparent conductive coatings are polished using particle slurries in combination with mechanical shearing force, such as a polishing pad. Substrates having transparent conductive coatings that are too rough and/or have too much haze, such that the substrate would not produce a suitable optical device, are polished using methods described herein. The substrate may be tempered prior to, or after, polishing. The polished substrates have low haze and sufficient smoothness to make high-quality optical devices. 1. A method of fabricating an electrochromic window , the method comprising:a) mechanically polishing a surface of a first transparent conducting layer disposed on a glass substrate;b) fabricating an electrochromic device on the first transparent conducting layer, wherein the electrochromic device comprises an electrochromic layer, a counter electrode layer and a second transparent conducting oxide layer; andc) tempering the glass substrate prior to a) or prior to b).2. The method of claim 1 , wherein mechanically polishing reduces haze to less than 1%.3. The method of claim 1 , wherein the glass substrate is tempered prior to b).4. The method of claim 3 , wherein the glass substrate is tempered prior to a).5. The method of claim 1 , wherein the transparent conducting layer is a tin oxide based material.6. The method of claim 5 , wherein the tin oxide based material comprises fluorinated tin oxide.7. The method of claim 1 , wherein a) includes an abrasive preparation comprising particles having a Mohs hardness scale factor of at least 9.8. The method of claim 7 , wherein the abrasive preparation comprises one or both of alumina carborundum.9. The method of claim 7 , wherein the abrasive preparation is an alumina slurry having an average particle diameter of 250 nm or greater.10. The method of claim 9 , wherein the average particle diameter is about 1 μM.11. The method of claim 1 , wherein a) is performed for between about 10 minutes and about 90 minutes.12. The ...

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18-02-2016 дата публикации

Making imprinted thin-film electronic sensor structure

Номер: US20160047772A1
Принадлежит: Individual

A method of making an imprinted electronic sensor structure on a substrate for sensing an environmental factor includes coating, imprinting, and curing a curable layer on the substrate to form a plurality of spatially separated micro-channels extending from the layer surface into the cured layer. First and second layers are located in each micro-channel to form a multi-layer micro-wire. Either the first layer is a cured electrical conductor forming a conductive layer located only within the micro-channel and the second layer is a reactive layer or the first layer is a reactive layer and the second layer is a cured electrical conductor forming a conductive layer located only within the micro-channel. The reactive layer is exposed to the environmental factor and at least a portion of the reactive layer responds to the environmental factor.

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15-02-2018 дата публикации

METHODS OF FABRICATING PROBE CARDS INCLUDING NANOTUBES

Номер: US20180045757A1
Автор: Brandorff Alexander
Принадлежит: Wentworth Laboratories, Inc.

Methods of fabricating a plurality of carbon nanotube-bundle probes on a substrate are disclosed. In some embodiments, the method includes the following: providing a substrate having a top surface and a bottom surface; forming an array of electrically conductive pads on the top surface, the array of electrically conductive pads being formed to mirror an array of pads on an integrated circuit that is to be tested; applying a catalyst for promoting growth of carbon nanotubes on each of the array of electrically conductive pads; heating the substrate in a carbon-rich environment thereby growing nanotubes extending upwardly from each of the array of electrically conductive pads and above the top surface of the substrate thereby forming a plurality of carbon nanotube-bundle probes extending upwardly above the top surface of the substrate; and capping each of the plurality of carbon nanotube-bundle probes with an electrically conductive material. 1. A method of fabricating a plurality of carbon nanotube-bundle probes on a substrate , said method comprising:providing a substrate having a top surface, a bottom surface, and an array of micro-holes drilled through and connecting said top and bottom surfaces;providing a metal foil having top and bottom surfaces;applying a catalyst for promoting growth of carbon nanotubes to said top surface of said metal foil,joining said top surface of said metal foil to said bottom surface of said substrate;heating said metal foil and said substrate in a carbon-rich environment thereby causing each of said array of micro-holes in said substrate to expand thereby forming an array of expanded micro-holes in said substrate;growing nanotubes extending upwardly from said top surface of said metal foil through each of said array of expanded micro-holes in said substrate to form a plurality of carbon nanotube-bundle probes;cooling said metal foil and said substrate thereby causing each of said array of expanded micro-holes in said substrate to ...

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08-05-2014 дата публикации

Methods of improving long range order in self-assembly of block copolymer films with ionic liquids and materials produced therefrom

Номер: US20140127456A1
Автор: Jennifer Kahl Regner
Принадлежит: Micron Technology Inc

Methods for fabricating arrays of nanoscaled alternating lamellae or cylinders in a polymer matrix having improved long range order utilizing self-assembling block copolymers, and films and devices formed from these methods are provided.

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26-02-2015 дата публикации

Method for manufacturing membrane layers of organic solar cells by roll to roll coating

Номер: US20150056735A1
Принадлежит: Institute of Nuclear Energy Research

A method for manufacturing membrane layers of organic solar cells by roll to roll coating utilizes a roll to roll process for manufacturing an electron transferring layer and an active layer of the organic solar cells is disclosed. The roll to roll process adopted by the method cooperates with a particular solvent and accompanies a parameter control such as temperature and processing time during the sintering and baking steps. The method utilizes a slot-die coating technique in the interim, whereby a membrane layer of the solar cells can be manufactured with a large area for reducing the cost, and the formed membrane layers can have a good efficiency.

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20-02-2020 дата публикации

Method for treating a semiconductor device

Номер: US20200055097A1
Принадлежит: Life Technologies Corp

A method of treating a sensor array including a plurality of sensors and an isolation structure, where a sensor of the plurality of sensors has a sensor pad exposed at a surface of the sensor array and the isolation structure is disposed between the sensor pad and sensor pads of other sensors of the plurality of sensors, comprises exposing the sensor pad and the isolation structure to a non-aqueous organo-silicon solution including an organo-silicon compound and a first non-aqueous carrier; applying an acid solution including an organic acid and a second non-aqueous carrier to the sensor pad; and rinsing the acid solution from the sensor pad and the isolation structure.

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22-05-2014 дата публикации

Method of making and using an electrically conductive composite membrane

Номер: US20140138316A1

The method of making and using an electrically conductive composite membrane provides for manufacturing of an electrically conductive composite membrane for water sterilization. The electrically conductive composite membrane is made by first dipping cotton fiber into a graphite solution to form a cotton-graphite composite fiber. The cotton-graphite composite fiber is then coated with different silver nanostructures to form a cotton-graphite-silver composite material. The cotton-graphite-silver composite material may then be dipped into a solution containing a conducting polymer, thus forming the electrically conductive composite membrane. In use, the electrically conductive composite membrane is electrified by passing electrical current therethrough. Then, water to be sterilized is passed through the electrified electrically conductive composite membrane, producing potable drinking water.

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22-05-2014 дата публикации

METHOD OF MANUFACTURING CONDUCTIVE PASTE

Номер: US20140141153A1
Автор: TAKAHASHI RYOICHIRO
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

A method of manufacturing a conductive paste comprising steps of: (a) preparing 5 to 60 parts by weight of an organic medium comprising, (i) 2 to 20 parts by weight of an organic polymer; and (ii) 3 to 40 parts by weight of a solvent comprising propylene glycol phenyl ether (PPh) and a dibasic ester (DBE) comprising one or more of dimethyl adipate, dimethyl glutarate or dimethyl succinate, wherein dimethyl succinate is not more than 1 wt % based on the weight of DBE, and wherein the mixing ratio of PPh and DBE is determined according to a desired viscosity at a desired shear rate, and (b) dispersing 40 to 95 parts by weight of a conductive powder into the organic medium. 1. A method of manufacturing a conductive paste comprising steps of: (i) 2 to 20 parts by weight of an organic polymer; and', '(ii) 3 to 40 parts by weight of a solvent comprising propylene glycol phenyl ether (PPh) and a dibasic ester (DBE) comprising one or more of dimethyl adipate, dimethyl glutarate or dimethyl succinate, wherein dimethyl succinate is not more than 1 wt % based on the weight of DBE, and wherein the mixing ratio of PPh and DBE is determined according to a desired viscosity at a desired shear rate, and, '(a) preparing 5 to 60 parts by weight of an organic medium comprising,'}(b) dispersing 40 to 95 parts by weight of a conductive powder into the organic medium.2. The method of claim 1 , wherein the conductive paste further comprises 0.01 to 3 parts by weight of a black pigment.3. The method of claim 1 , wherein the conductive powder is flaky in shape.4. A method of manufacturing an electrode comprises steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'applying the conductive paste manufactured by the method of onto a substrate; and'}heating the applied conductive paste on the substrate at 60 to 1000° C.5. The method of claim 4 , wherein the conductive paste is applied onto the substrate by screen printing claim 4 , stencil printing claim 4 , spin coating claim 4 , blade ...

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29-05-2014 дата публикации

STRUCTURE AND METHOD FOR A GRAPHENE-BASED APPARATUS

Номер: US20140147675A1
Автор: Cao Qing, Han Shu-Jen
Принадлежит: HCGT LTD.

An approach is provided for a structure and a method for a graphene-based apparatus. The method comprises acts of forming a graphene layer on a metal layer; forming a protective layer on the graphene layer that makes the graphene layer disposed between the metal layer and the protective layer; transferring the protective layer with the graphene layer and the metal layer onto a substrate; removing the metal layer off from the graphene layer; and forming a conducting layer on the graphene layer. Accordingly, the proposed structure of the graphene-based apparatus is able to prevent graphene damage during the transferring, and because of he use of the protective layer in the structure, the roller can be used to apply the stress which enables roll-to-roll type process and significantly improves the manufacturing throughput. 1. A method for a graphene-based apparatus , comprising:forming a graphene layer on a metal layer;forming a protective layer on the graphene layer that makes the graphene layer disposed between the metal layer and the protective layer;transferring the protective layer with the graphene layer and the metal layer onto a substrate;removing the metal layer from the graphene layer; andforming a conducting layer on the graphene layer.2. The method as claimed in claim 1 , further comprising:adding a dopant to the graphene layer after the metal layer has been removed from the graphene layer.3. The method as claimed in claim 1 , wherein the act of forming a graphene layer on a metal layer is performed using a chemical vapor deposition (CVD) technique.4. The method as claimed in claim 1 , wherein the act of forming a protective layer on the graphene layer is performed using a spin-coat or slit-casting technique.5. The method as claimed in claim 1 , wherein the act of transferring the protective layer turning the protective layer up side down that attaches onto the substrate claim 1 , and the protective layer is a stress absorbing layer.6. The method as claimed ...

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11-03-2021 дата публикации

Post-production land grid array package modification with fib deposition

Номер: US20210074595A1

A method for modifying an LGA package after production is described herein. Generally, a modification of an LGA package by shorting two contacts together via a trace made of a robust conductive metal such as tungsten or platinum. Specifically, the present disclosure relates to a method for modifying a LGA package shorting two contacts together using FIB deposition via a gallium ion beam.

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27-02-2020 дата публикации

APPARATUS COMPRISING CONDUCTIVE PORTIONS AND A METHOD OF MAKING THE APPARATUS

Номер: US20200068710A1
Принадлежит: NOKIA TECHNOLOGIES OY

A method comprising: creating first conductive traces over a substrate by selective creation of metallization over the substrate using selective direct structuring of a material configured for selective direct structuring; and creating second conductive areas over the substrate directly in contact with at least parts of the first conductive traces. 1. An apparatus comprising:a substrate;first conductive areas formed at the substrate by selective creation of metallization at the substrate using selective direct structuring of a material configured for selective direct structuring or using selective material deposition; andsecond conductive areas formed by metallization over portions of the material and in contact with at least parts of the first conductive areas.2. The apparatus of claim 1 , wherein the material configured for selective direct structuring comprises material configured to respond to irradiation provided during selective direct structuring to convert to an irradiated state in which the material functions claim 1 , where the material has been irradiated claim 1 , as a substrate for metallization.3. An apparatus as claimed in claim 2 , comprising:a first upper surface portion of the material being selectively irradiated, wherein the selected irradation converts the first upper surface portion of the material from a first state to a second state in which the material is a substrate for metallization, and wherein the first upper surface portion of the first layer of material in the second state is selectively metallized.4. The apparatus of claim 3 , the material is converted from the first state to the second state by ablation.5. The apparatus of claim 3 , wherein the material comprises a reducing agent dispersed in a dielectric medium that provides for metallization in a second state.6. The apparatus of claim 3 , wherein the material comprises metal oxide dispersed in a dielectric medium that provides for metallization in a second state.7. The apparatus ...

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07-03-2019 дата публикации

METHOD FOR TREATING A SEMICONDUCTOR DEVICE

Номер: US20190070640A1
Принадлежит:

A method of treating a sensor array including a plurality of sensors and an isolation structure, where a sensor of the plurality of sensors has a sensor pad exposed at a surface of the sensor array and the isolation structure is disposed between the sensor pad and sensor pads of other sensors of the plurality of sensors, comprises exposing the sensor pad and the isolation structure to a non-aqueous organo-silicon solution including an organo-silicon compound and a first non-aqueous carrier; applying an acid solution including an organic acid and a second non-aqueous carrier to the sensor pad; and rinsing the acid solution from the sensor pad and the isolation structure. 1. A method of treating a sensor array , the sensor array including a plurality of sensors , a sensor of the plurality of the sensors including a sensor pad , a well structure defining a well array corresponding with the sensor array , a well of the well array exposing the sensor pad , a lid attached over the sensor array and the well structure and including an fluid port , a space defined between the lid and the well structure , the method comprising:applying a treatment solution through the fluid port into the space and waiting for a first period between 30 seconds and 30 minutes, the treatment solution including an organo-silicon compound, an acid and an organic solvent;applying a basic solution through the fluid port into the space and waiting for a second period between 20 seconds and 15 minutes; andapplying a rinse solution through the fluid port.2. The method of claim 1 , wherein the organo-silicon compound includes a silane functionalized with an aryl claim 1 , polyaryl claim 1 , alkyl claim 1 , alkoxy claim 1 , halo claim 1 , or cyano moiety claim 1 , or any combination thereof.3. The method of claim 5 , wherein the silane is selected from the group consisting of phenyldimethylchlorosilane claim 5 , tert-butylchlorodiiphenylsilane claim 5 , chlorotripropylsilane claim 5 , (N claim 5 ,N- ...

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12-06-2014 дата публикации

Methods and Apparatus for Package with Interposers

Номер: US20140160688A1

Methods and apparatus for an interposer with a dam used in packaging dies are disclosed. An interposer may comprise a metal layer above a substrate. A dam or a plurality of dams may be formed above the metal layer. A dam surrounds an area of a size larger than a size of a die which may be connected to a contact pad above the metal layer within the area. A dam may comprise a conductive material, or a non-conductive material, or both. An underfill may be formed under the die, above the metal layer, and contained within the area surrounded by the dam, so that no underfill may overflow outside the area surrounded by the dam. Additional package may be placed above the die connected to the interposer to form a package-on-package structure. 1. A device , comprising:a substrate;a metal layer above the substrate;a first contact pad and a second contact pad above the metal layer; anda first dam above the metal layer, wherein the first dam surrounds an area, the first contact pad being within the area, and the second contact pad being outside the area.2. The device of claim 1 , wherein the first dam comprises a plurality of discontinuous segments surrounding the area.3. The device of claim 1 , wherein the first dam comprises a conductive material selected from a group consisting essentially of aluminum claim 1 , copper claim 1 , titanium claim 1 , nickel claim 1 , and combinations thereof.4. The device of claim 1 , wherein the first dam is of a rectangle shape with a height in a range from about a size of a diameter of a connector to about 1/10 of the size of the diameter of the connector.5. The device of claim 1 , wherein the first dam has a body that is of a substantially constant thickness.6. The device of claim 1 , wherein the first dam is of a shape of a circle claim 1 , an octagon claim 1 , a rectangle claim 1 , an oval claim 1 , or a diamond.7. The device of claim 1 , wherein the first dam comprises a first layer of conductive material and a second layer of non- ...

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29-03-2018 дата публикации

ROTARY WING AIRCRAFT WITH A STRUCTURAL ARRANGEMENT THAT COMPRISES AN ELECTRICALLY CONDUCTIVE CONNECTION

Номер: US20180085782A1
Принадлежит: AIRBUS HELICOPTERS DEUTSCHLAND GMBH

A rotary wing aircraft that comprises a structural arrangement with at least one first fiber reinforced polymer component and at least one second fiber reinforced polymer component that are spaced apart from each other by an interspace and that are rigidly attached to an associated structural component, wherein the at least one first fiber reinforced polymer component and the at least one second fiber reinforced polymer component are at least partly interconnected by means of an electrically conductive connection, and wherein the electrically conductive connection comprises at least one sprayed layer of electrically conductive particles, the at least one sprayed layer of electrically conductive particles being provided in the interspace. 1. A structural arrangement with at least one first fiber reinforced polymer component and at least one second fiber reinforced polymer component that are spaced apart from each other by an interspace and that are rigidly attached to an associated structural component , wherein the at least one first fiber reinforced polymer component and the at least one second fiber reinforced polymer component are at least partly interconnected by means of an electrically conductive connection ,wherein the electrically conductive connection comprises at least one sprayed layer formed by spraying of electrically conductive particles, the at least one sprayed layer of electrically conductive particles being provided in the interspace, the at least one first fiber reinforced polymer component is electro-conductively connected to a first electrically conductive foil and the at least one second fiber reinforced polymer component is electro-conductively connected to a second electrically conductive foil, the at least one sprayed layer of electrically conductive particles being at least partly formed between the first and second electrically conductive foils and the associated structural component being one of a joggled panel, shell, stringer, rib, ...

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19-06-2014 дата публикации

Method for manufacturing waveguide lens

Номер: US20140170568A1
Автор: Hsin-Shun Huang
Принадлежит: Hon Hai Precision Industry Co Ltd

A method for manufacturing a waveguide lens is provided. A planar waveguide is provided, wherein the planar waveguide includes a top surface and a side surface perpendicularly connecting with the top surface, the side surface is coupled to a laser light source, and the laser light source emits a laser beam having a divergent angle and an optical axis substantially perpendicular to the side surface. A media film grating is formed on the top surface. The media film grating is made of a high refractive index material. The media film grating includes a plurality of parallel media film strips, each of which is substantially perpendicular to the side surface. A pair of strip-shaped electrodes is formed on the top surface and is arranged at opposite sides of the media film grating and the optical axis. The pair of strip-shaped electrodes is substantially parallel to the media film strips.

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19-03-2020 дата публикации

PROCESS FOR MANUFACTURING LACQUER-COATED ELECTRIC SHEET STRIP, AND LACQUER-COATED ELECTRIC SHEET STRIP

Номер: US20200086343A1
Принадлежит: VOESTALPINE STAHL GMBH

In a process for producing a lacquer-coated electric sheet strip a first insulation lacquer layer is applied wet across at least one side of an electric sheet strip. Across the wet first insulation lacquer layer a wet second insulation lacquer layer is applied. In a drying oven drying of the first insulation lacquer layer and the second insulation lacquer layer is performed. 118.-. (canceled)19. A process for producing a lacquer-coated electric sheet strip for a buildup of electric cores , comprising:wet application of a first insulation lacquer layer across at least one side of an electric sheet strip;wet application of a second insulation lacquer layer across the wet first insulation lacquer layer by roll application, where the first insulation lacquer layer and the second insulation lacquer layer are different lacquers; anddrying of the first insulation lacquer layer and the second insulation lacquer layer in a drying oven.20. The process as claimed in claim 19 , wherein the wet application of the first insulation lacquer layer claim 19 , the wet application of the second insulation lacquer layer and the drying of the first insulation lacquer layer and the second insulation lacquer layer are conducted in a continuous belt run.21. The process as claimed in claim 20 , wherein a duration between the wet application of the first insulation lacquer layer and the wet application of the second insulation lacquer layer is not more than 20 seconds.22. The process as claimed in claim 20 , wherein a duration between the wet application of the second insulation lacquer layer and the drying is not more than 20 seconds.23. The process as claimed in any of claim 20 , wherein a maximum lamination temperature in the drying oven is between 150° C. and 280° C.24. The process as claimed in claim 19 , wherein the second insulation lacquer layer is a layer that is an adhesive after the drying.25. The process as claimed in claim 24 , wherein the second insulation lacquer layer is a ...

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12-05-2022 дата публикации

Functional material and method for manufacturing the same

Номер: US20220145487A1

The present invention relates to a material having various functions such as antimicrobial function or waterproof function, as well as a method and an apparatus for manufacturing the same. The method for manufacturing a functional material according to the present invention includes coating a surface of conductive or non-conductive material with an electrically charged microfine material having a size of nano- or micro-units, thereby imparting functionality to the material simultaneously with maintaining intrinsic properties thereof. In addition, the method for manufacturing a functional material, according to the present invention, had advantages in which: repeating a process of coating the surface of the conductive or non-conductive material with a functional substance can impart a plurality of desired functions to the material, in addition, a thickness of the functional material may be easily adjusted, and a large area/large quantity may be produced by a simplified process using a general material in a short period.

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19-04-2018 дата публикации

Method and apparatus for coating a three-dimensional curved substrate with an electrical conductive ink

Номер: US20180104715A1

A method of coating a three-dimensional curved substrate with electrical conductive ink may include: preparing a curved substrate having a radius of curvature, a patterned curved mask having the same radius of curvature, and a curved slit-type sprayer having the same radius of curvature; covering the curved substrate with the curved mask; spraying a conductive ink toward the curved substrate and the curved mask from the curved slit-type sprayer spaced apart from the curved mask by a predetermined distance; drying the curved substrate and the curved mask; and removing the curved mask from the curved substrate.

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07-05-2015 дата публикации

Manufacturing method for multi-layer circuit board

Номер: US20150121693A1
Принадлежит: Unimicron Technology Corp

A manufacturing method for a multi-layer circuit board includes the following steps. Firstly, two core layers are compressed to form a substrate having two surfaces opposite to each other. Then, a via connecting the surfaces is formed. A patterned circuit layer including a concentric-circle pattern is then formed on each surface by using the via as an alignment target. Next, a first stacking layer is formed on each surface. Then, a first through hole penetrating regions of the first stacking layer and the substrate where a first concentric circle from the center of the concentric-circle pattern is orthogonally projected thereon is formed. A second stacking layer is then formed on each first stacking layer. Afterward, a second through hole penetrating regions of the first, the second stacking layers and the substrate where a second concentric circle from the center of the concentric-circle pattern is orthogonally projected thereon is formed.

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24-07-2014 дата публикации

METHOD OF MAKING MICRO-CHANNEL STRUCTURE FOR MICRO-WIRES

Номер: US20140205810A1
Принадлежит:

A method of making a micro-channel structure and applying a curable ink to the micro-channel structure includes providing a substrate and depositing a single layer of a curable polymer on the substrate, the single curable layer having a layer thickness. One or more micro-channels adapted to receive curable ink are embossed into the single curable layer, the micro-channels having a micro-channel thickness that is in a range of two microns to ten microns less than the layer thickness. The single curable layer is cured to form a single cured layer so that deformations of the micro-channels or the surface of the single cured layer are reduced. Curable ink is coated over the surface and micro-channels of the single cured layer. The curable ink is removed from the surface of the single cured layer and the curable ink is cured. 1. A method of making a micro-channel structure and applying a curable ink to the micro-channel structure , comprising:a) providing a substrate;b) depositing a single layer of a curable polymer on the substrate, the single curable layer having a layer thickness;c) embossing one or more micro-channels into the single curable layer, the micro-channels having a micro-channel thickness that is in a range of two microns to ten microns less than the layer thickness, and curing the single curable layer to form a single cured layer so that deformations of the micro-channels or the surface of the single cured layer are reduced;d) coating the curable ink over the surface and micro-channels of the single cured layer;e) removing the curable ink from the surface of the single cured layer; andf) curing the curable ink.2. The method of claim 1 , wherein the curable ink includes electrically conductive nano-particles.3. The method of claim 2 , further including sintering the electrically conductive nano-particles.4. The method of claim 2 , wherein the electrically conductive nano-particles are silver claim 2 , a silver alloy claim 2 , include silver claim 2 , or ...

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27-05-2021 дата публикации

FORMATION OF SPECIALIZED COATINGS ON PRODUCTS BASED UPON SELF-DIFFERENTIATING SLURRIES OR LIQUIDS

Номер: US20210154699A1
Автор: Robinson Kevin Cyrus
Принадлежит:

A method of creating a bulk product that includes a surface layer of specialized content is based upon the use of an excipient with a different surface tension such that self-differentiating of the excipient from the bulk during drying/curing transports the specialized material to the surface of the bulk product. When the excipient has a lower surface tension than the bulk material, the difference in surface tension causes the low surface tension material to rise to the top surface, bringing the specialized material along. Alternatively, if the excipient has a higher surface tension than the bulk material, it will transport the specialized material to the bottom surface of the product. 1. A method of creating a specialized coating layer on a product transforming into final form from a liquid/slurry initial stage , comprising the steps of:{'sub': 'prod', 'a) providing a bulk product material in liquid/slurry form, the bulk product material exhibiting a surface tension σ;'}{'sub': liq', 'prod, 'b) selecting a transport liquid with a surface tension σthat is different from σ;'}c) dispersing a specialized material component into the transport liquid;{'sub': prod', 'liq, 'd) mixing the transport liquid with the dispersion of the specialized material created in step c) with the bulk product material provided in step a), wherein the difference in surface tensions (σ≠σ) causes the transport liquid to entrap the specialized material and move the specialized material to a surface of the bulk product material during transformation into its final form.'}2. The method as defined in wherein a transport liquid with a surface tension σless than the surface tension σof the bulk product material (σ<σ) claim 1 , such that the difference in surface tension transports transport the specialized material to a surface of the bulk product material claim 1 , forming a top surface coating.3. The method as defined in wherein in performing step b) claim 2 , selecting a transport liquid that is ...

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09-05-2019 дата публикации

Electrically-conductive proppant and methods for detecting, locating and characterizing the electrically-conductive proppant

Номер: US20190136122A1
Принадлежит: Carbo Ceramics Inc

Electrically-conductive sintered, substantially round and spherical particles and methods for producing such electrically-conductive sintered, substantially round and spherical particles from an alumina-containing raw material. Methods for using such electrically-conductive sintered, substantially round and spherical particles in hydraulic fracturing operations.

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30-04-2020 дата публикации

Method of manfacturing multilayer ceramic capacitor and multilayer ceramic capacitor

Номер: US20200135404A1
Принадлежит: Samsung Electro Mechanics Co Ltd

In a method of manufacturing a multilayer ceramic capacitor, and a multilayer ceramic capacitor manufactured by the same, moisture resistance at a junction between a ceramic body and an external electrode may be improved and excellent substrate mounting properties may be provided.

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14-08-2014 дата публикации

Indium tin oxide loop antenna for near field communication

Номер: US20140227969A1
Автор: Roger A. Fratti
Принадлежит: LSI Corp

An apparatus includes a display and a transceiver. The display has a lateral surface. The lateral surface has disposed thereon a line comprising a thin-film conductive material. The line is patterned to form one or more loops around the display. The transceiver is electrically connected to the line. The line forms a radiating structure during a radio frequency (RF) operation.

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07-05-2020 дата публикации

NANOTUBE MATERIAL HAVING CONDUCTIVE DEPOSITS TO INCREASE CONDUCTIVITY

Номер: US20200139402A1
Принадлежит:

An apparatus having a conductive body defined by a plurality of nanotubes forming a planar structure. The apparatus further includes a plurality of junctions, formed by adjacent nanotubes, and a plurality of conductive deposits positioned at the junctions to electrically join the adjacent nanotubes at the junctions and reduce electrical resistance between the nanotubes, thereby increasing overall conductivity of the body. 1. A method comprising:providing a material defined by a plurality of carbon nanotubes deposited on top of one another;treating the material with a substance that can infiltrate spaces between individual nanotubes; andreducing the substance to allow the reduced substance to form conductive connections at junctions between the individual nanotubes, so as to reduce electrical resistance between the individual nanotubes at the junctions.2. The method of claim 1 , wherein the substance is a nickel chloride solution.3. The method of claim 2 , further comprising exposing the material to heated hydrogen gas to reduce the nickel chloride to metallic nickel deposits located at the junctions between the individual nanotubes.4. The method of claim 1 , wherein the substance is glassy carbon precursor.5. The method of claim 4 , wherein the glassy carbon precursor includes catalyzed furfuryl alcohol.6. The method of claim 4 , wherein the glassy carbon precursor includes catalyzed phenol formaldehyde.7. The method of claim 1 , further comprising allowing water to evaporate from the sub stance.8. The method of claim 1 , wherein the substance is a transition metal salt solution claim 1 , the transition metal salt being one of: nickel claim 1 , gold claim 1 , palladium claim 1 , copper claim 1 , platinum claim 1 , cobalt claim 1 , and molybdenum claim 1 , of any oxidation state or anion claim 1 , including: halide claim 1 , nitrate claim 1 , sulfate claim 1 , perchlorate claim 1 , acetate claim 1 , oxalate claim 1 , or combinations thereof.9. The method of claim 8 , ...

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14-05-2020 дата публикации

Process for making laminate substrate with sintered components

Номер: US20200147695A1
Принадлежит: Qorvo US Inc

The present disclosure relates to a process to integrate sintered components in a laminate substrate. The disclosed process starts with providing a precursor substrate, which includes a substrate body having an opening through the substrate body, and a first foil layer. Herein, the first foil layer is formed underneath the substrate body, so as to fully cover a bottom of the opening. Next, a sinterable base material is applied into the opening and over the first foil layer, and then sintered at a first sintering temperature to create a sintered base component. A sinterable contact material is applied over the sintered base component, and then sintered at a second sintering temperature to create a sintered contact film. The sintered base component is confined within the opening by the substrate body on sides, by the first foil layer on bottom, and by the sintered contact film on top.

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