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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 7886. Отображено 100.
05-04-2012 дата публикации

Heatable coating with nanomaterials

Номер: US20120082806A1
Принадлежит: Nanoridge Materials Inc

Coatings and heatable coatings containing electrically conductive nanomaterial; methods for making such a coating; items with such a coating; and methods for applying such a coating. In one aspect, such a coating is a deicing coating. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b).

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02-08-2012 дата публикации

Conductive coating film-forming agent, method for producing the same, and molded article using the same

Номер: US20120193587A1

This conductive coating film-forming agent contains a coating film-forming component having a polyol structure, and at least one kind of a compound selected from bis(fluorosulfonyl)imide salts represented by (FSO 2 ) 2 N.X, which is easy to handle while maintaining solubility in the coating film-forming component, and exerts no influence on the environment and also has excellent conductivity even in the use-environment at high temperature.

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16-08-2012 дата публикации

Novel heterocyclic aromatic compound and polymer

Номер: US20120208978A1
Принадлежит: Nagase Chemtex Corp

An electrically conductive polymer obtained by oxidative polymerization of a heterocycle-containing aromatic compound as a monomer, wherein the heterocycle-containing aromatic compound is represented by the formula: A-B. In the above formula, A represents a substituted or unsubstituted thiophene ring group, or a substituted or unsubstituted pyrrole ring group; B represents a substituted or unsubstituted hydrocarbon aromatic ring group, a substituted or unsubstituted thiophene ring group, or a substituted or unsubstituted pyrrole ring group; the ring represented by A and the ring represented by B are directly linked; however, A and B represent structures that are different from each other. The compound can be produced by a coupling reaction using a hypervalent iodine reactant.

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20-12-2012 дата публикации

Bias charge roller surface coating comprised of carbon nanotubes

Номер: US20120321850A1
Принадлежит: Xerox Corp

Various embodiments provide materials and methods for bias charging members including an outer surface coating, wherein the outer surface coating can include carbon nanotubes combined with polymer(s) to provide desirable surface, electrical, and/or mechanical properties.

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31-01-2013 дата публикации

Thermosetting composition

Номер: US20130029044A1
Автор: Li-Sheng Teng
Принадлежит: Wistron Corp

The invention provides a single liquid oil and method for fabricating the same, and method for forming a thin film. The single liquid oil includes: 60-80 parts by weight of an waterborne acrylic resin; 3-10 parts by weight of a metal pigment; 0.5-3 parts by weight of an auxiliary agent; 5-12 parts by weight of an organic solvent; and 15-25 parts by weight of water.

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28-03-2013 дата публикации

ELECTROLESS DEPOSITION SOLUTIONS AND PROCESS CONTROL

Номер: US20130078808A1
Автор: Kolics Artur
Принадлежит:

One embodiment of the present invention is a method of electroless deposition of cap layers for fabricating an integrated circuit. The method includes controlling the composition of an electroless deposition bath so as to substantially maintain the electroless deposition properties of the bath. Other embodiments of the present invention include electroless deposition solutions. Still another embodiment of the present invention is a composition used to recondition an electroless deposition bath. 1. A method of electroless deposition of cap layers containing a metal on a substrate having copper and dielectric structures , the method comprising:(i) exposing the substrate to an electroless deposition solution to deposit the cap layers on the substrate, the electroless deposition solution having reactants for an electroless deposition reaction to deposit the cap layers and having byproducts for the electroless deposition reaction, wherein the electroless deposition solution comprises an amount of an amine identified as a byproduct of the electroless deposition reaction, wherein the amine comprises a dimethylamine at a concentration of about 0.01 gram moles per liter, and an amount of a phosphite identified as a byproduct of the electroless deposition reaction, wherein the phosphite concentration is about 0.01 gram moles per liter; and(ii) replenishing the electroless deposition solution by adding calculated effective amounts of one or more reactants and calculated effective amounts of one or more byproducts so that cap layers can be deposited on additional substrates with the electroless deposition solution having substantially the same properties as in (i).2. The method of claim 1 , wherein the calculated effective amounts of the one or more reactants and the calculated effective amounts of the one or more byproducts are derived from one of a mathematical model of the electroless deposition solution claim 1 , or a mass balance for the electroless deposition solution.3. ...

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25-04-2013 дата публикации

CO-CURABLE, CONDUCTIVE SURFACING FILMS FOR LIGHTNING STRIKE AND ELECTROMAGNETIC INTERFERENCE SHIELDING OF THERMOSET COMPOSITE MATERIALS

Номер: US20130101833A1
Принадлежит: CYTEC TECHNOLOGY CORP.

Embodiments of the present disclosure present electrically conductive, thermosetting compositions for use in surfacing films and adhesives. The surfacing films possess enhanced electrical conductivity, comparable to metals, without the use of embedded metal screens or foils. Such surfacing films may be incorporated into composite structures (e.g., prepregs, tapes, and fabrics), for example, by co-curing, as an outermost surface layer. In particular, compositions formed using silver flakes as conductive fillers are found to exhibit very high electrical conductivity. For example, compositions including greater than 45 wt. % silver flake exhibit resistivities less than about 55 mΩ/sq. In this manner, the surfacing films as an outermost conductive layer may provide lighting strike protection (LSP) and electromagnetic interference (EMI) shielding when used in applications such as aircraft components. 1. A composite structure comprising an electrically conductive surfacing film formed on a composite substrate , a. at least one multifunctional epoxy resin;', 'b. at least one curing agent selected from the group consisting of: aromatic primary amines, bisureas, boron trifluoride complexes, and dicyandiamide;', 'c. at least one toughening agent having a functional group selected from epoxy groups, carboxylic acid groups, amino groups and hydroxyl groups capable of reacting with other components of the composition;', 'd. non-conductive fillers;', 'e. conductive additives in an amount greater than about 35 wt. %, based on the total weight of the composition., 'wherein the surfacing film is capable of providing lightning strike protection and electromagnetic interference shielding, has an electrical resistivity of less than 500 mΩ/sq, a film weight in the range of 0.01-0.15 psf (pounds per square foot), and is formed from a curable thermosetting composition comprising2. The composite structure of claim 1 , wherein the composite substrate is a prepreg layup comprising a ...

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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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13-06-2013 дата публикации

AQUEOUS DISPERSION CONTAINING A COMPLEX OF POLY(3,4-DIALKOXYTHIOPHENE) AND A POLYANION AND METHOD FOR PRODUCING THE SAME

Номер: US20130149435A1
Принадлежит: H.C Stark GmbH

An aqueous dispersion used for producing a conductive film is provided. The dispersion contains a complex of poly(3,4-dialkoxythiophene) and a polyanion, and is produced by polymerizing 3,4-dialkoxythiophene in an aqueous solvent in the presence of the polyanion by using peroxodisulfuric acid as an oxidizing agent or by using an oxidizing agent and an acid that is employed so as to lower pH of the reaction mixture. 16-. (canceled)8. The method as claimed in claim 7 , wherein the pH during polymerization is 1.0 or less.9. The method as claimed in claim 7 , wherein said oxidizing agent is used in an amount from 1 to 5 equivalents with respect to one mole of the thiophene.10. The method as claimed in claim 7 , wherein said oxidizing agent is used in an amount from 2 to 4 equivalents with respect to one mole of the thiophene.11. The method as claimed in claim 8 , wherein said oxidizing agent is used in an amount from 2 to 4 equivalents with respect to one mole of the thiophene and the oxidizing agent comprises a catalytic amount of metal ions wherein the metal ions are iron claim 8 , cobalt claim 8 , nickel claim 8 , molybdenum or vanadium ions. The present invention relates to an aqueous. dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and a method for producing the same. The present invention also relates to a coating composition containing the water dispersion and a substrate having a conductive transparent film obtained by applying the coating composition on a surface to a substrate.Conductive transparent films are employed for coating transparent electrodes of liquid crystal displays, electroluminescence displays, plasma displays, electrochromic displays, solar cells, touch panels and the like, and for coating substrates such as those made of electromagnetic shielding material. The most widely employed conductive transparent film is a vapor deposited film made of indium-doped tin oxide (i.e., ITO). However, the formation of ITO film ...

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20-06-2013 дата публикации

COATING LIQUID, CONDUCTIVE COATING FILM, ELECTRODE PLATE FOR ELECTRICITY STORAGE DEVICE, AND ELECTRICITY STORAGE DEVICE

Номер: US20130157129A1
Принадлежит:

Disclosed is a coating formulation useful in forming a conductive coating film on a surface of a collector for constructing an electrode plate for an electricity storage device. The coating formulation contains (A) a polymeric acid, (B) a vinyl carboxylate copolymer represented by the following formula (1): 2. The coating formulation according to claim 1 , wherein the cation is a lithium or tetraalkylammonium ion.3. The coating formulation according to claim 1 , further comprising a titanium-based coupling agent and/or a silane coupling agent.4. The coating formulation according to claim 1 , wherein the polymeric acid comprises at least one polymeric acid selected from the group consisting of polyacrylic acid claim 1 , polyitaconic acid claim 1 , and polymaleic acid.5. The coating formulation according to claim 1 , wherein the conductive material comprises at least one conductive material selected from the group consisting of acetylene black claim 1 , Ketjenblack claim 1 , graphite claim 1 , furnace black claim 1 , monolayer and multilayer carbon nanofibers claim 1 , and monolayer and multilayer carbon nanotubes.6. The coating formulation according to claim 1 , wherein:a content of the polymeric acid per part by mass of the conductive material is from 0.1 to 3 parts by mass,a content of the vinyl carboxylate copolymer per part by mass of the conductive material is from 0.1 to 3 parts by mass, anda solids concentration is from 0.02 to 40 mass %.7. The coating formulation according to claim 1 , wherein:a content of the vinyl carboxylate copolymer per part by mass of the polymeric acid is from 0.1 to 1 parts by mass.8. The coating formulation according to claim 1 , further comprising a crosslinking agent.9. A conductive coating film formed from the coating formulation according to .10. The conductive coating film according to claim 9 , wherein the film formed from the coating formulation has been formed through heat treatment at from 80 to 250° C. claim 9 , and has a ...

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25-07-2013 дата публикации

INDIUM TIN OXIDE POWDER, METHOD FOR PRODUCING SAME, DISPERSION, PAINT, AND FUNCTIONAL THIN FILM

Номер: US20130187104A1
Принадлежит:

This indium tin oxide powder has a median diameter of 30 nm to 45 nm and a Dvalue of 60 nm or less in a particle size distribution. This method for producing an indium tin oxide powder includes, in series: a step (A) of coprecipitating an indium tin hydroxide by using a tin (Sn) compound under conditions where a pH is in a range of 4.0 to 9.3 and a liquid temperature is in a range of 5° C. or higher, wherein the indium tin hydroxide has a color tone ranging from bright yellow to color of persimmon in a dried powder state; a step (B) of drying and calcining the indium tin hydroxide, and thereby, obtaining indium tin oxide; and a step (C) of dry pulverizing the obtained indium tin oxide in a nitrogen atmosphere. 1. An indium tin oxide powder ,{'sub': '90', 'wherein in a particle size distribution, a median diameter is in a range of 30 nm to 45 nm and a Dvalue is in a range of 60 nm or less.'}2. The indium tin oxide powder according to claim 1 ,{'sup': '2', 'wherein a specific surface area is in a range of 40 m/g or greater, and the indium tin oxide powder has a color tone of navy blue with L of 30 or less in a L a b colorimetric system.'}3. A dispersion comprising: the indium tin oxide powder according to ; and a solvent.4. A paint comprising: the indium tin oxide powder according to ; a solvent; and a resin.5. A functional thin film comprising the indium tin oxide powder according to .6. The functional thin film according to claim 5 , which is used as a conductive film or a heat ray-shielding film.7. A method for producing an indium tin oxide powder claim 5 , the method comprising claim 5 , in series:{'sup': '2+', 'a step (A) of coprecipitating an indium tin hydroxide by using a tin (Sn) compound under conditions where a pH is in a range of 4.0 to 9.3 and a liquid temperature is in a range of 5° C. or higher, wherein the indium tin hydroxide has a color tone ranging from bright yellow to color of persimmon in a dried powder state;'}a step (B) of drying and calcining ...

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25-07-2013 дата публикации

DEVELOPER CARRYING MEMBER, PROCESS FOR ITS PRODUCTION, AND DEVELOPING ASSEMBLY

Номер: US20130188999A1
Принадлежит: CANON KABUSHIKI KAISHA

A developer carrying member is provided the surface layer of which can make a developer stable by controlling its triboelectric charging strongly and which can maintain a high image quality over a long period of time even where a developer made highly spherical-particle or a small-particle developer is used. The developer carrying member has a substrate and a surface layer. The surface layer is a cured product of a resin composition containing a binder resin, conductive particles, a quaternary ammonium salt and an azo metal complex compound, the binder resin has in the molecular structure at least one structure selected from the group consisting of an —NHgroup, an ═NH group and an —NH— linkage, and the azo metal complex compound is a compound represented by the formula () as defined in the specification. 3. A developing assembly comprising:a negatively chargeable developer,a developer container in which the negatively chargeable developer is held,a developer carrying member which is supported rotatably, and carries and transports the negatively chargeable developer thereon supplied from the developer container, anda developer layer thickness regulating member for regulating the layer thickness of a negatively chargeable developer layer formed on the developer carrying member;wherein,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the developer carrying member is the developer carrying member according to .'}4. The developing assembly according to claim 3 , wherein;the developer is a magnetic one-component developer;a magnet is provided in the interior of the developer carrying member; andthe developer layer thickness regulating member is a magnetic blade.5. The developing assembly according to claim 3 , wherein;the developer is a magnetic one-component developer;a magnet is provided in the interior of the developer carrying member; andthe developer layer thickness regulating member is an elastic blade.6. The developing assembly according to claim 3 , wherein;the ...

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01-08-2013 дата публикации

CONDUCTIVE COATING, METHOD FOR PREPARING A COATING, ROLLER, AND METHOD FOR MANUFACTURING A ROLLER AND USING A COATING

Номер: US20130195517A1
Принадлежит: TEN CATE ENBI INTERNATIONAL B.V.

A conductive coating is described, suitable for coating a developer, charge or transfer roller in a developing apparatus to give a charge providing layer. The coating comprises a conductive polymer in a matrix. A roller is also described, suitable for a developing apparatus comprising, from the centre to the periphery, a conductive mandrel, a conductive elastic base layer and a charge providing layer. 1. A conductive coating suitable for coating a developer , charge or transfer roller in a developing apparatus to form a charge providing layer , said coating comprisinga conductive polymer in a matrix, said matrix comprising a methacrylic acid-acrylic ester copolymer and a polyurethane dispersion, wherein the methacrylic acid-acrylic ester copolymer and the polyurethane dispersion show micro phase separation.2. (canceled)3. The conductive coating according to claim 1 , wherein the methacrylic acid-acrylic ester copolymer is a thickening agent.4. The conductive coating according to claim 1 , wherein the coating further comprises additives.5. A method for preparing the conductive coating according to claim 1 , comprising the step of mixing an aqueous solution of a conductive polymer claim 1 , an aqueous dispersion of an methacrylic acid-acrylic ester copolymer and an aqueous polyurethane dispersion.6. A roller suitable for a developing apparatus comprising claim 1 , from centre to periphery claim 1 , a conductive mandrel claim 1 , a conductive elastic base layer and a charge providing layer claim 1 , wherein the charge providing layer is obtained by drying the conductive coating according to .7. The roller according to claim 6 , wherein the base layer is made of a rubber chosen from the group consisting of silicone rubber claim 6 , ethylene-propylene-diene copolymer rubber (EPDM) claim 6 , urethane rubber claim 6 , and nitrile-butadiene rubber (NBR).8. The roller according to claim 6 , wherein the charge providing layer has a surface roughness (SRa) of 0.1 μm Подробнее

08-08-2013 дата публикации

PRODUCTION OF DISPERSIONS CONTAINING CARBON NANOTUBES

Номер: US20130200310A1
Принадлежит: BAYER MATERIALSCIENCE AG

Process for the preparation of stable suspensions and dispersions of carbon nanotubes, and dispersions prepared by the process. 1. Process for the preparation of a dispersion containing carbon nanotubes , which comprises the following steps:1. preparation of a mixture of dispersing agent, dispersing aid and, optionally, carbon nanotubes,2. if carbon nanotubes have been added in step 1, optional pre-dispersion of the mixture from step 1,3. dispersion of the mixture from step 1 or of the pre-dispersed mixture from step 2, wherein the dispersion is carried out using a high-pressure homogeniser and wherein all or part of the mixture is guided in a loop during the dispersion, wherein further CNT agglomerates are added continuously or discontinuously to the mixture during the dispersion, an initial dispersion being obtained,4. further dispersion of the initial dispersion obtained in step 3 in a high-pressure homogeniser, optionally in loop mode, a final dispersion being obtained.2. Process according to claim 1 , wherein the addition of the further CNT agglomerates in step 3) is carried out at a time at which the viscosity of the dispersion has exceeded a maximum.3. Process according to claim 1 , wherein a final dispersion having a concentration greater than 5 wt. % CNTs claim 1 , based on the total mass of the dispersion claim 1 , is obtained and the effective throughput is greater than 2 litres per hour.4. Dispersion of carbon nanotubes obtained by the process of claim 1 , wherein the proportion of CNTs in the total mass of the dispersion is >5 wt. %.5. Dispersion of carbon nanotubes according to claim 4 , wherein the D90 value claim 4 , measured by laser diffraction spectrometry claim 4 , is less than 5 micrometres.6. Dispersion of carbon nanotubes according to claim 4 , wherein the dispersing aid is a polymeric dispersing aid.7. Dispersion of carbon nanotubes according to claim 4 , wherein the carbon nanotubes contain carbon nanotubes of the multiscroll type.8. ...

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15-08-2013 дата публикации

Conductive Paint Composition and Method for Manufacturing Conductive Film Using the Same

Номер: US20130207294A1
Принадлежит: Hanwha Chemical Corporation

Provided are a conductive paint composition and a method for manufacturing a conductive film using the same. The conductive paint composition of the present invention includes: a dispersant made of a block copolymer consisting of a hydrophilic polymer unit and a hydrophobic polymer unit; a conductive material made of a surface-modified carbon compound; a polymer binder: and a medium containing water, an organic solvent, or a mixture thereof. The conductive paint composition is coated and cured on the substrate to form the conductive film, thereby controlling a surface structure of the substrate, and thus, imparting uniform antistatic function, electrostatic dissipation (ESD), conductivity, electromagnetic interference shield function to the substrate. 1. A conductive paint composition , comprising:a dispersant made of a block copolymer consisting of a hydrophilic polymer unit and a hydrophobic polymer unit;a conductive material made of a surface-modified carbon compound;a polymer binder: anda medium containing water, an organic solvent, or a mixture thereof.2. The conductive paint composition of claim 1 , wherein the dispersant is styrene-acrylic based water soluble resin.3. The conductive paint composition of claim 1 , wherein the carbon compound is one claim 1 , or two or more selected from the group consisting of carbon fiber claim 1 , single-walled carbon nanotube claim 1 , double-walled carbon nanotube claim 1 , thin multi-walled carbon nanotube claim 1 , and graphene.4. The conductive paint composition of claim 1 , wherein the polymer binder is acrylic-urethane copolymer.5. The conductive paint composition of claim 3 , wherein the surface-modified carbon compound is obtained by oxidizing a surface of the carbon compound under the condition of subcritical water or supercritical water using one or more oxidants selected from oxygen claim 3 , air claim 3 , ozone claim 3 , hydrogen peroxide and nitro compounds.6. The conductive paint composition of claim 3 , ...

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15-08-2013 дата публикации

CONDUCTIVE ANILINE POLYMER, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING CONDUCTIVE FILM

Номер: US20130209667A1
Принадлежит: MITSUBISHI RAYON CO., LTD.

When measuring the molecular mass distribution of conductive aniline polymer of formula (1) by GPC and converting its retention time into molecular mass (M) in terms of sodium polystyrene sulfonate, for the molecular mass (M), the area ratio (X/Y) of the area (X) of a region of 15,000 Da or more to the area (Y) of a region of less than 15,000 Da is 1.20 or more. A method for producing such a polymer includes: polymerization step (Z1) where specific aniline derivative (A) is polymerized in a solution containing basic compound (B), solvent (C), and oxidizing agent (D) at a liquid temperature lower than 25° C.; or polymerization step (Z2) where specific aniline derivative (A) and oxidizing agent (D) are added to and polymerized in a solution of a conductive aniline polymer (P-1) with a unit of formula (1) dissolved or dispersed in a solvent (C). 3. The method of claim 2 , wherein the solvent C comprises 35% by volume or more of water relative to an entire volume of the solvent C.5. The method of claim 4 , wherein the solvent C comprises 35% by volume or more of water relative to an entire volume of the solvent C.6. The method of claim 2 , further comprising purifying a solution comprising a product obtained in the polymerizing Z1 by membrane filtration.7. The method of claim 2 , further comprising purifying a solution comprising a product obtained in the polymerizing Z1 by precipitation.8. The method of claim 7 , further comprising purifying by membrane filtration a solution comprising a purified substance obtained in the precipitation.9. A method for producing a conductive film comprising applying a solution comprising the conductive aniline polymer of to a base material and drying the solution applied to the base material.10. The method of claim 2 , wherein a starting polymerization reaction temperature of the solution is less than 5° C. claim 2 , and a maximum polymerization temperature is less than 25° C.11. The method of claim 10 , wherein the solvent C comprises ...

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22-08-2013 дата публикации

THERMOSETTING COMPOSITION FOR PROTECTIVE FILM OF TRANSPARENT CONDUCTIVE FILM

Номер: US20130216826A1
Принадлежит: JNC CORPORATION

A thermosetting composition for forming a protective film of a transparent conductive film is described, containing: a polyester amide acid obtained from a reaction of a mixture containing a tetracarboxylic dianhydride, a diamine and a polyhydric hydroxy compound as a first component, an epoxy resin as a second component, an epoxy curing agent as a third component, and a solvent as a fourth component. 1. A thermosetting composition for forming a protective film of a transparent conductive film including a nanostructure , containing:polyester amide acid obtained from a reaction of a mixture containing tetracarboxylic dianhydride, diamine and a polyhydric hydroxy compound as a first component;an epoxy resin as a second component;an epoxy curing agent as a third component; anda solvent as a fourth component,wherein the first component is in a range of 0.5 to 2.5% by weight, the second component is in a range of 0.4 to 5% by weight, the third component is in a range of 0.1 to 0.7% by weight, and the fourth component is in a range of 91.8 to 99% by weight, based on the total amount of the composition.2. The thermosetting composition according to claim 1 , wherein the first component is a compound obtained from a reaction of a mixture containing 3 claim 1 ,3′ claim 1 ,4 claim 1 ,4′-diphenyl ether tetracarboxylic di anhydride claim 1 , 3 claim 1 ,3′-diaminodiphenyl sulfone and 1 claim 1 ,4-butanediol claim 1 , and has a weight average molecular weight in a range of 1 claim 1 ,000 to 50 claim 1 ,000.3. The thermosetting composition according to claim 2 , further containing benzyl alcohol in the mixture of the first component.5. The thermosetting composition according to claim 1 , wherein the third component is trimellitic anhydride.6. The thermosetting composition according to claim 1 , further containing a fluorine surfactant as a fifth component.7. The thermosetting composition according to claim 6 , wherein the fifth component is in a range of 3 to 6 parts by weight ...

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29-08-2013 дата публикации

CARBON NANOFIBER DISPERSION LIQUID, COATING COMPOSTION, AND PASTE COMPOSITION

Номер: US20130221284A1
Принадлежит: MITSUBISHI MATERIALS CORPORATION

A carbon nanofiber dispersion liquid having an excellent dispersibility and dispersion stability. Also, coating paste compositions including the carbon nanofibers produced by using the dispersion liquid are provided. The carbon nanofiber dispersion liquid includes: a solvent; a carbon nanofiber; an alkanolamine; and a chelating agent. Preferably, in the carbon nanofiber dispersion liquid, the alkanolamine is at least one selected from a group consisting of monoisopropanolamine, diisopropanolamine, and triisopropanolamine. Also, in the carbon nanofiber dispersion liquid, the chelating agent is at least one selected from a group consisting of an aminocarboxylic acid chelating agent, a phosphonic acid chelating agent, a gluconic acid chelating agent, and an organic acid. 1. A carbon nanofiber dispersion liquid comprising:a solvent;a carbon nanofiber;an alkanolamine; anda chelating agent.2. The carbon nanofiber dispersion liquid according to claim 1 , wherein the alkanolamine is at least one selected from a group consisting of monoisopropanolamine claim 1 , diisopropanolamine claim 1 , and triisopropanolamine.3. The carbon nanofiber dispersion liquid according to claim 1 , wherein the chelating agent is at least one selected from a group consisting of aminocarboxylic acid chelating agent claim 1 , phosphonic acid chelating agent claim 1 , gluconic acid chelating agent claim 1 , and organic acid.4. The carbon nanofiber dispersion liquid according to claim 1 , wherein 0.1 to 40 parts by mass of the alkanolamine is included in 100 parts by mass of the carbon nanofiber dispersion liquid.5. The carbon nanofiber dispersion liquid according to claim 1 , wherein 0.01 to 10 parts by mass of the chelating agent is included in 100 parts by mass of the carbon nanofiber dispersion liquid.6. The carbon nanofiber dispersion liquid according to claim 1 , whereina diameter of the carbon nanofiber is 1 to 100 nm,an aspect ratio of the carbon nanofiber is 5 or more, anda distance of [002] ...

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29-08-2013 дата публикации

CONDUCTIVE UNDERCOATING AGENT COMPOSITION

Номер: US20130224587A1
Автор: Uemura Taichi
Принадлежит: KYORITSU CHEMICAL & CO., LTD.

A task of the present invention is to solve the problem in that the conductive undercoating agent composition for coating a current collector has so poor electrochemical durability that the conductive undercoating agent composition is peeled off the current collector after a long-term reliability test. A conductive undercoating agent composition for a current collector for a battery or electrical double layer capacitor, which comprises a polymer having a substituent capable of bonding to an active hydrogen group, inorganic particles having an active hydrogen group, and a conductive agent. 1. A conductive undercoating agent composition for a current collector for a battery or electrical double layer capacitor , the composition comprising a polymer having a substituent capable of bonding to an active hydrogen group , inorganic particles having an active hydrogen group , and a conductive agent.2. The undercoating agent composition according to claim 1 , wherein the polymer has a silyl group.3. The undercoating agent composition according to claim 1 , wherein the inorganic particles have a pH for isoelectric point in the range of from 4.5 to 14.4. The undercoating agent composition according to claim 1 , further comprising a titanium coupling agent and/or a silane coupling agent.5. The undercoating agent composition according to claim 4 , wherein the amount of the titanium coupling agent and/or silane coupling agent added is less than an amount such that the coupling agent is reacted with all the active hydrogen groups of the inorganic particles.6. The undercoating agent composition according to claim 4 , wherein the amount of the titanium coupling agent and/or silane coupling agent added is an amount such that the pH for isoelectric point of silica falls in the range of from 4.5 to 14.7. A current collector for a battery or electrical double layer capacitor which is coated with the undercoating agent composition according to .8. A battery or electrical double layer ...

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12-09-2013 дата публикации

SILVER PARTICLE-CONTAINING COMPOSITION, DISPERSION SOLUTION, AND PASTE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20130234078A1
Автор: Saito Yu, Sasaki Shinya
Принадлежит: DOWA ELECTRONICS MATERIALS CO., LTD

The method for manufacturing a silver particle-containing composition according to the invention is directed to a method for manufacturing a silver particle-containing composition coated with a fatty acid and includes a step (A) of preparing silver particles coated with a first fatty acid (a) with 3 to 7 carbon atoms, a second fatty acid (b) with 2 to 20 carbon atoms, and a solvent in which the first and second fatty acids can disperse, respectively, a step (B) of adding the silver particles coated with the first fatty acid (a) and the second fatty acid (b) into the solvent, and a step (C) of substituting the second fatty acid (b) for the first fatty acid (a) coating the silver particles after the addition step. 1. A method for manufacturing a silver particle-containing composition coated with a fatty acid , comprising the steps of;preparing silver particles coated with a first fatty acid (a) with 3 to 7 carbon atoms, a second fatty acid (b) with 2 to 20 carbon atoms, and a solvent in which the first and second fatty acids can disperse, respectively;adding the silver particles coated with the first fatty acid (a) and the second fatty acid (b) into the solvent; andsubstituting the second fatty acid (b) for the first fatty acid (a) coating the silver particles after the addition step.2. The method for manufacturing the silver particle-containing composition according to claim 1 , whereinthe first fatty acid (a) includes carboxylic acid.3. A silver particle-containing composition coated with a fatty acid claim 1 , the composition being manufactured by preparing silver particles coated with a first fatty acid (a) with 3 to 7 carbon atoms claim 1 , a second fatty acid (b) with 2 to 20 carbon atoms claim 1 , and a solvent in which the first and second fatty acids can disperse claim 1 , respectively claim 1 , adding the silver particles coated with the first fatty acid (a) and the second fatty acid (b) into the solvent claim 1 , and substituting the second fatty acid (b) ...

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19-09-2013 дата публикации

DIELECTRIC COATINGS AND ARTICLES

Номер: US20130244022A1
Принадлежит: Merck Patent GmBH

The present invention relates to dielectric coatings and articles having high, but precisely defined specific surface resistances. 1. Dielectric coatings and articles , characterised in that the coatings and articles , in each case having specific surface resistances of greater than or equal to 10ohm , comprise one or more semiconducting pigments , a dielectric binder and optionally further dielectric additives , where the pigment volume concentration of the semiconducting pigment in the dielectric coating or in the article is ≧10%.2. Dielectric coatings and articles according to claim 1 , characterised in that the specific powder resistance of the semiconducting pigment is ≧100 kohm*cm and less than 1 gigaohm·cm.3. Dielectric coatings and articles according to claim 1 , characterised in that the specific powder resistance of the semiconducting pigment is greater than 100 kohm*cm and less than 1 gigaohm·cm.4. Dielectric coatings and articles according to claim 1 , characterised in that the semiconducting pigment consists of tin oxide claim 1 , doped tin dioxide claim 1 , supports coated with tin oxide or doped tin dioxide claim 1 , doped titanium dioxide claim 1 , titanium suboxide claim 1 , or supports coated with titanium dioxide or titanium suboxide.5. Dielectric coatings and articles according to claim 1 , characterised in that the pigment is selected from the group{'sub': '2', 'mica flake+SnOlayer (doped)'}{'sub': 2', '2, 'mica flake+SnOlayer (doped)+TiOlayer'}{'sub': 2', '2, 'mica flake+SnOlayer (doped)+SiOlayer'}{'sub': '2', 'mica flake+SnOlayer (doped)+ZnO layer'}{'sub': 2', '2', '3, 'mica flake+SnOlayer (doped)+CrOlayer'}{'sub': 2', '2', '3, 'mica flake+SnOlayer (doped)+AlOlayer'}{'sub': 2', '3', '2, 'AlOflake+SnOlayer (doped)'}{'sub': 2', '3', '2', '2, 'AlOflake+SnOlayer (doped)+TiOlayer'}{'sub': 2', '3', '2', '2, 'AlOflake+SnOlayer (doped)+SiOlayer'}{'sub': 2', '3', '2, 'AlOflake+SnOlayer (doped)+ZnO layer'}{'sub': 2', '3', '2', '2', '3, 'AlOflake+ ...

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19-09-2013 дата публикации

NOVEL APPLICATIONS FOR ALLIFORM CARBON

Номер: US20130244121A1
Принадлежит:

This invention relates to novel applications for alliform carbon, useful in conductors and energy storage devices, including electrical double layer capacitor devices and articles incorporating such conductors and devices. Said alliform carbon particles are in the range of 2 to about 20 percent by weight, relative to the weight of the entire electrode. Said novel applications include supercapacitors and associated electrode devices, batteries, bandages and wound healing, and thin-film devices, including display devices. 1. A carbon electrode comprising alliform carbon particles in the range of 2 to about 25 percent by weight , relative to the weigh of the entire electrodes wherein the alliform carbon particles have a substantially unimodal size distribution and have a mean diameter in the range of 2 nm to 5 nm and a mean specific area in a range of from about 250 to about 750 mg.23-. (canceled)4. The electrode of claim 1 , wherein the carbon electrode further comprises activated carbon.511-. (canceled)12. A battery claim 1 , fuel cell claim 1 , or electrical double layer capacitor containing an electrode of .13. (canceled)14. A paint or glue comprising alliform carbon particles present in the range of about 2 to about 50 weight percent claim 1 , relative to the weight of the entire composition and further comprising a polymer comprising a benzoxazine claim 1 , bismaleimide claim 1 , epoxy claim 1 , fluorinated or perfluorinated polymer claim 1 , melamine resin claim 1 , polyalkylene claim 1 , polyamide claim 1 , polyamide-imide claim 1 , polyaryletherketone claim 1 , polyether etherketone claim 1 , polyester claim 1 , polyethylenenimine claim 1 , polyethersulfone claim 1 , poly (p-phenylene sulfide) claim 1 , polyimide claim 1 , polyurethane claim 1 , polyvinyl chloride claim 1 , vinyl ester claim 1 , or a copolymer thereof claim 1 , or mixture thereof.15. (canceled)16. A current collector coated with a composition comprising the paint or clue of .17. A polymer ...

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26-09-2013 дата публикации

ELECTRICALLY CONDUCTIVE FILM, PREPARATION METHOD AND APPLICATION THEREFOR

Номер: US20130248780A1
Принадлежит:

An electrically conductive film is provided, which comprises a film formed of zinc oxide adulterated with alumina, silicon dioxide and magnesia. The transparence of the zinc oxide film is increased by means of magnesium ion in the adulterated magnesia widening the transparent window of the zinc oxide film, the conductivity is increased and thus the resistivity is reduced by means of adulterating with alumina and silicon dioxide, and the resistivity during working is stabilized by means of adulterating with alumina, silicon dioxide and magnesia. A method for manufacturing the electrically conductive film and an application therefor are also provided. The method has simple process, mild conditions, low cost and high productivity, which is suit for industrialized produce. 1. An electrically conductive film comprising a film formed of zinc oxide , wherein said film formed of zinc oxide is doped with alumina , magnesia and silicon dioxide.2. The electrically conductive film as claimed in claim 1 , wherein mass percentages of said zinc oxide claim 1 , alumina claim 1 , magnesia and silicon dioxide are as follows: zinc oxide 70˜94% claim 1 , alumina 0.5˜3% claim 1 , silicon dioxide 0.5˜3% claim 1 , magnesia 5˜25%.3. The electrically conductive film as claimed in claim 2 , wherein mass percentages of said alumina claim 2 , silicon dioxide and magnesia are as follows: zinc oxide 75˜90% claim 2 , alumina 1˜2% claim 2 , silicon dioxide 1˜1.5% claim 2 , magnesia 10˜20%.4. The electrically conductive film as claimed in claim 3 , wherein having a transmittance in the range of 80%˜99% at wavelength between 500 nm and 700 nm.5. The electrically conductive film as claimed in claim 3 , wherein resistivity of said electrically conductive film is in the range of 5×10Ω·cm˜7.6×10Ω·cm.6. A method for preparing electrically conductive film claim 3 , comprising:mixing zinc oxide with magnesia, alumina and silicon dioxide, stirring to produce mixture;mass percentages of zinc oxide, alumina, ...

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26-09-2013 дата публикации

PIGMENTS

Номер: US20130248781A1
Принадлежит: Merck Patent GmBH

The present invention relates to semiconducting pigments based on flake-form substrates which have a doped tin dioxide layer on the surface and to the use of the pigments in paints, coatings, printing inks, plastics, security applications, floorcoverings, films, formulations, ceramic materials, glasses, paper, for laser marking, in thermal protection, in dry preparations, in pigment preparations and in particular as varistor pigment. 1. Pigment based on a flake-form substrate , characterised in that it has on the surface a layer which consists of a doped tin dioxide layer , where the tin:dopant molar ratio is 99.99:0.01 to 97:3.2. Pigment according to claim 1 , characterised in that the tin:dopant molar ratio is 99.8 :0.2 to 99:1.3. Pigment according to claim 1 , characterised in that the doped tin dioxide layer is a semiconducting layer.4. Pigment according to claim 1 , characterised in that the dopant is a cation or an anion or a mixture of two or more cations or a mixture of at least one cation and at least one anion or a mixture of at least two anions.5. Pigment according to claim 1 , characterised in that the dopant is cations from the group antimony claim 1 , cobalt claim 1 , tungsten claim 1 , molybdenum claim 1 , titanium claim 1 , iron claim 1 , chromium claim 1 , copper claim 1 , aluminium claim 1 , phosphorus and arsenic.6. Pigment according to claim 1 , characterised in that the pigment consists of 50-80% by weight of substrate and 20-50% by weight of doped tin dioxide layer claim 1 , where the sum of substrate and doped tin dioxide layer is 100% by weight.7. Pigment according to claim 1 , characterised in that the substrate is selected from the group TiOflakes claim 1 , synthetic mica flakes claim 1 , natural mica flakes claim 1 , glass flakes claim 1 , SiOflakes claim 1 , sericite claim 1 , kaolin claim 1 , talc claim 1 , AlOflakes claim 1 , or mixtures thereof.8. Pigment according to claim 1 , characterised in that the form factor of the flake-form ...

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26-09-2013 дата публикации

POLYMER, INK AND ORGANIC FILM

Номер: US20130253131A1
Принадлежит:

A polymer including: a polyaryl backbone; and an organic side-chain group including a partial structure represented by the following General Formula (I) or (II). 2. The polymer according to claim 1 ,wherein the polyaryl backbone comprises a polyphenylene structure. 1. Field of the InventionThe present invention relates to a polymer, an ink and an organic film.2. Description of the Related ArtPolyphenylene is a substance which has heat-resistance and exhibits electroconductivity when an oxidizing agent (electron acceptor) and a reducing agent (electron donor) are added (see Synthetic Metals, Vol. 1., p. 307 (1987); “Electroconductive polymer”, KYORITSU SHUPPAN CO., LTD., p. 4; and “Polymer Battery”, KYORITSU SHUPPAN CO., LTD., p. 15). In addition, many findings regarding the polyphenylene have been reported. For example, it is reported that the polyphenylene exhibits electroluminescence; the polyphenylene exhibits electrochromism and, therefore, is electrochemically active; and the polyphenylene can be carbonized (e.g., baked) to thereby obtain carbon material (see J. Phys. Chem. Vol. 100, p. 12631 (1996); Advanced Materials, Vol. 4, p. 36; and J. Mater. Res. Vol. 13, p. 2023).Unfortunately, unmodified polyphenylene is, however, insoluble in a solvent and cannot be thermally melted. Accordingly, the unmodified polyphenylene is difficult to be molded and is incapable of being thinned. For that reason, various attempts have been made to solubilize the polyphenylene. For example, it is reported that a soluble polyphenylene can be obtained by polymerizing phenylenes having different binding sites such as polyphenylene and paraphenylene (see Japanese Patent (JP-B) No. 3733527, and Chem. Lett., 721 (2000)). However, the above method cannot confer satisfactory solubility on the resultant polyphenylene. Additionally, the resultant polyphenylene has a low degree of polymerization and unsatisfactory film-forming property. On the other hand, an attempt has been made to obtain a ...

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03-10-2013 дата публикации

Group 2 Imidazolate Formulations for Direct Liquid Injection

Номер: US20130260025A1
Принадлежит:

A composition comprising group 2 imidazolate compounds which are coordinated to suitable neutral donor ligand molecules to provide group 2 metal complexes that are highly soluble in hydrocarbon solvents. In one embodiment, the composition is used for the direct liquid injection delivery of the group 2 precursor to the chamber of an ALD or CVD chamber for the deposition of group 2 containing thin films such as, for example, STO and BST films. 1. A composition comprising:{'sub': 4', '12', '4', '12', '4', '12', '4', '12', '4', '12, 'a group 2 metal imidazolate complex comprising: an imidazolate comprising: at least one selected from the group consisting of: 2,4,5-tri-tert-butylimidazolate; 2-tert-butyl-4,5-di-(1,1-dimethylpropyl) imidazolate; 2-(1,1-dimethylbutyl)-4,5-di-tert-butylimidazolate; 2-(1,1-dimethylbutyl)-4,5-di-(1,1-dimethylpropyl)imidazolate; 2-tert-butyl-4,5-di-(1,1-dimethylbutyl)imidazolate; 2,4,5-tri-(1,1-dimethylbutyl)imidazolate; 2,4,5-tri-(1,1-dimethylpropyl)imidazolate; 2-(1,1-dimethylpropyl)-4,5-di-(1,1-dimethylbutyl)imidazolate; and 2-(1,1-dimethylpropyl)-4,5-di-tert-butylimidazolate; a group 2 metal selected from barium, strontium, magnesium, radium, and calcium; and a ligand which coordinates to the group 2 metal imidazolate complex wherein the ligand is at least one selected from the group consisting of a nitrogen-containing monodentate Cto Ccyclic molecule, an oxygen-containing monodentate Cto Ccyclic molecule, a nitrogen-containing Cto Cbidentate ligand, an oxygen-containing Cto Cbidentate ligand, and a Cto Cbidentate ligand comprising nitrogen and oxygen; and'}a hydrocarbon solvent.2. The composition of where the concentration of Group 2 metal imidazolate complex ranges from 0.1 to 1M.3. The composition of where the concentration of Group 2 metal imidazolate complex ranges from 0.1 to 0.5 M.4. The composition of where the composition comprises two different group 2 metal imidazolate complexes.5. The composition of where the composition ...

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10-10-2013 дата публикации

CONDUCTIVE METAL INK COMPOSITION, AND METHOD FOR FORMING A CONDUCTIVE PATTERN

Номер: US20130264104A1
Принадлежит:

An exemplary embodiment of the present invention relates to a conductive metal ink composition comprising a conductive metal powder; a non-aqueous solvent; an organo phosphate compound; and a polymer coating property improving agent, and a method for forming a conductive pattern by using the conductive metal ink composition. 1. A conductive metal ink composition , comprising:a conductive metal powder;a non-aqueous solvent comprising a first non-aqueous solvent having a vapor pressure of 3 torr or less at 25° C. and a second non-aqueous solvent having a vapor pressure of more than 3 torr at 25° C.;an organo phosphate compound; anda polymer coating property improving agent.2. The conductive metal ink composition according to claim 1 , wherein the conductive metal ink composition is printed on a substrate by a roll printing process and used for forming a conductive pattern.3. The conductive metal ink composition according to claim 2 , wherein the conductive metal ink composition is used for forming an electrode of a flat display device.4. The conductive metal ink composition according to claim 1 , wherein the conductive metal powder comprises one or more metal powders selected from the group consisting of silver (Ag) claim 1 , copper (Cu) claim 1 , gold (Au) claim 1 , chromium (Cr) claim 1 , aluminum (Al) claim 1 , tungsten (W) claim 1 , zinc (Zn) claim 1 , nickel (Ni) claim 1 , iron (Fe) claim 1 , platinum (Pt) claim 1 , palladium (Pd) claim 1 , and lead (Pb).5. The conductive metal ink composition according to claim 1 , wherein the conductive metal powder has an average particle diameter of 1 to 100 nm.6. The conductive metal ink composition according to claim 1 , wherein the first non-aqueous solvent comprises one or more selected from the group consisting of an alcohol-based solvent claim 1 , a glycol-based solvent claim 1 , a polyol-based solvent claim 1 , a glycol ether-based solvent claim 1 , a glycol ether ester-based solvent claim 1 , a ketone-based solvent ...

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10-10-2013 дата публикации

PIGMENT GRANULES

Номер: US20130264523A1
Принадлежит: Merck Patent GmBH

The present invention relates to conductive pigment granules which are distinguished by the fact that they are based on a support material, where the support material has been coated with one or more electrically conductive pigments by means of an adhesion promoter. The pigment granules according to the invention are preferably used in pale surface coatings which have been formed with electrically conductive properties. 1. Pigment granules , characterised in that they are based on at least one support material coated with at least one electrically conductive pigment by means of at least one adhesion promoter.2. Pigment granules according to claim 1 , characterised in that at least one electrically conductive pigment is selected from the group:support-free or support-containing metal oxide-containing pigmentssupport-free or support-containing metal-containing pigmentsconductive polymersgraphitecarbon nanotubesnanosilver, orany desired mixture thereof.3. Pigment granules according to claim 1 , characterised in that at least one support-free or support-containing metal oxide-containing pigment is a tin oxide-containing pigment.4. Pigment granules according to claim 1 , characterised in that the proportion of electrically conductive pigment in the pigment granules is 0.1-20% by weight.5. Pigment granules according to claim 1 , characterised in that at least one support material is in non-flake form claim 1 , in particular spherical form.6. Pigment granules according to claim 1 , characterised in that at least one support material is formed with electrically conductive properties.7. Pigment granules according to claim 1 , characterised in that at least one support material is a polymer particle claim 1 , a solid glass bead claim 1 , a hollow glass bead claim 1 , an amorphous or crystalline silicon dioxide claim 1 , ground ceramic granules and/or a solid ceramic bead claim 1 , ground steatite granules and/or a ground solid steatite bead.8. Pigment granules according to ...

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10-10-2013 дата публикации

Mixtures, Methods and Compositions Pertaining To Conductive Materials

Номер: US20130266795A1
Принадлежит:

This invention pertains to mixtures and methods that can be used to produce materials comprising an electrically and/or thermally conductive coating as well as compositions that are materials that possess an electrically and/or thermally conductive coating. The mixtures and methods can be used to fabricate transparent conductive films and other transparent conductive materials. 1. A mixture comprising:a) at least one alcohol solvent;b) at least one ester solvent;c) at least one cellulose ether therein solvated; andd) anisotropic conductive nanoparticles uniformly dispersed in said mixture.2. The mixture of claim 1 , wherein said alcohol solvent in said mixture is not less than thirty percent by volume.3. The mixture of claim 1 , further comprising at least one conductive polymer.4. The mixture of claim 1 , wherein said anisotropic conductive nanoparticles and said cellulose ether are solids and wherein said solids in said mixture are from about 0.01 to about 80 weight percent of said mixture.5. The mixture of claim 1 , wherein said anisotropic conductive nanoparticles are metal nanowires claim 1 , metal flakes claim 1 , metal nanospheres claim 1 , metal nanotubes claim 1 , carbon nanotubes claim 1 , graphene claim 1 , or any possible combination thereof.6. The mixture of claim 1 , wherein a ratio of weight of said anisotropic conductive nanoparticles to said cellulose ether is in a range from between about one part (by weight) anisotropic conductive nanoparticles to ten thousand parts (by weight) cellulose ether to about ninety-five parts (by weight) anisotropic conductive nanoparticles to one part (by weight) cellulose ether.7. The mixture of claim 1 , wherein said at least one alcohol solvent is from about 40% to about 99.5% by volume of said mixture.8. A method comprising: i) at least one alcohol solvent;', 'ii) at least one ester solvent;', 'iii) at least one cellulose ether therein solvated; and', 'iv) anisotropic conductive nanoparticles uniformly dispersed in ...

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17-10-2013 дата публикации

Conductive Thick Film Paste For Solar Cell Contacts

Номер: US20130269772A1

The present invention relates to an inorganic reaction system used in the manufacture of electroconductive pastes. The inorganic reaction system comprises a lead containing matrix forming composition and a tellurium oxide additive. Preferably the lead containing matrix forming composition is between 5-95 wt. % of the inorganic reaction system, and the tellurium oxide additive is between 5-95 wt. % of the inorganic reaction system. The lead containing matrix forming composition may be a glass frit, and may comprise lead oxide. Another aspect of the present invention relates to an electroconductive paste composition that comprises metallic particles, an inorganic reaction system as previously disclosed, and an organic vehicle. Another aspect of the present invention relates to an organic vehicle that comprises one or more of a binder, a surfactant, a solvent, and a thixatropic agent. Another aspect of the present invention relates to a solar cell printed with an electroconductive paste composition as disclosed, as well as an assembled solar cell module. Another aspect of the present invention relates to a method of producing a solar cell.

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31-10-2013 дата публикации

CONDUCTIVE COATING COMPOSITIONS

Номер: US20130284982A1
Принадлежит: ETERNAL CHEMICAL CO., LTD.

The present invention provides a conductive coating composition, which contains: a conductive organic polymer, a non-conductive organic compound, a solvent and optionally a curing agent; where the content of the conductive organic polymer is about 10% to about 50%, based on the total weight of the solids content in the composition. The present invention also provides a conductive film, which is formed by drying the conductive coating composition. The conductive film has a surface resistivity lower than 1000 Ω/sq and a total light transmittance greater than 80%. The conductive coating composition of the present invention can be used as an electromagnetic interference shielding material or an electrode material, and can be applied to various electronic products. 1. A conductive coating composition , comprising:(a) a conductive organic polymer;(b) a non-conductive organic compound;(c) a solvent; and(d) optionally a curing agent;wherein the content of the conductive organic polymer is 10% to 50%, based on total weight of the solids content in the composition.2. The conductive coating composition according to claim 1 , wherein the content of the conductive organic polymer is 25% to 45% claim 1 , based on the total weight of the solids content in the composition.3. The conductive coating composition according to claim 1 , wherein the conductive organic polymer is selected from the group consisting of a polythiophene compound claim 1 , a polyaniline compound claim 1 , a polypyrrole compound and a combination thereof.4. The conductive coating composition according to claim 3 , wherein the conductive organic polymer is poly(3-hexylthiophene) claim 3 , poly(3 claim 3 ,4-ethylenedioxythiophene) claim 3 , a poly(3 claim 3 ,4-ethylenedioxythiophene) derivative doped with a polyanion or a combination thereof.5. The conductive coating composition according to claim 1 , wherein the non-conductive organic compound is selected from the group consisting of a polyester resin claim 1 , ...

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28-11-2013 дата публикации

AQUEOUS LIQUID COMPOSITION, AQUEOUS COATING, FUNCTIONAL COATING FILM, AND COMPOSITE MATERIAL

Номер: US20130316231A1

An aqueous liquid composition contains a water-based medium containing water, a polymer having at least one type of groups selected from hydroxyl groups and amino groups, and phosphonobutanetricarboxylic acid. The aqueous liquid composition contains low-cost materials having low environmental load, can retain adequate viscosity even when stored over a long term, and can form a functional coating film having excellent adhesiveness to a base material and superb durability, solvent resistance and waterproofness and capable of exhibiting various functions led by electrical conductivity and hydrophilicity. 124-. (canceled)25. An aqueous liquid composition comprising a water-based medium containing water , a polymer having at least one type of groups selected from hydroxyl groups and amino groups , and phosphonobutanetricarboxylic acid ,wherein the polymer is at least one polymer selected from the group consisting of a polysaccharide, polyamino acid, polyvinyl alcohol, polyallyl amine, polyvinylamine, a polyamidine, a polyethylenimine, and derivatives thereof,with a proviso that the aqueous liquid composition is other than one comprising a chitosan derivative and a modified polyvinyl alcohol at the same time.26. An aqueous liquid composition comprising a water-based medium containing water , a polymer having at least one type of groups selected from hydroxyl groups and amino groups , and phosphonobutanetricarboxylic acid ,wherein the polymer is at least one polymer selected from the group consisting of a polysaccharide, polyamino acid, polyvinyl alcohol, polyallylamine, polyvinylamine, a polyamidine, a polyethylenimine, and derivatives thereof,with a proviso that the aqueous liquid composition is other than one comprising a solubilizer.27. An aqueous liquid composition comprising a water-based medium containing water , a polymer having at least one type of groups selected from hydroxyl groups and amino groups , phosphonobutanetricarboxylic acid , and a conductive material ...

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28-11-2013 дата публикации

AQUEOUS LIQUID COMPOSITION, AQUEOUS COATING, FUNCTIONAL COATING FILM, AND COMPOSITE MATERIAL

Номер: US20130316232A1

An aqueous liquid composition contains a water-based medium containing water, chitosan and/or a chitosan derivative, and a polymeric acid, and has a pH of not higher than 4.5. The aqueous liquid composition contains low-cost materials having low environmental load, can retain adequate viscosity even when stored over a long term, and can form a functional coating film having excellent adhesiveness to a base material and superb durability, solvent resistance and waterproofness and capable of exhibiting various functions led by electrical conductivity and hydrophilicity. 1. An aqueous liquid composition comprising a water-based medium containing water , at least one of chitosan and a chitosan derivative , and a polymeric acid , and having a pH of not higher than 4.5.2. The aqueous liquid composition according to claim 1 , further comprising at least one resin selected from the group consisting of unmodified polyvinyl alcohol claim 1 , modified polyvinyl alcohols claim 1 , unmodified ethylene-vinyl alcohol copolymer claim 1 , and modified ethylene-vinyl alcohol copolymers.3. The aqueous liquid composition according to claim 2 , wherein the modified polyvinyl alcohol is at least one modified polyvinyl alcohol selected from the group consisting of carboxyl-modified polyvinyl alcohols claim 2 , carbonyl-modified polyvinyl alcohols claim 2 , silanol-modified polyvinyl alcohols claim 2 , amino-modified polyvinyl alcohols claim 2 , cation-modified polyvinyl alcohols claim 2 , sulfonic group-modified polyvinyl alcohols claim 2 , and acetoacetyl-modified polyvinyl alcohols.4. The aqueous liquid composition according to claim 1 , further comprising an organic acid with a proviso that the organic acid is other than phosphonobutane tricarboxylic acid.5. The aqueous liquid composition according to claim 1 , further comprising at least one of a polyalkylene glycol and a polyalkylene oxide.6. The aqueous liquid composition according to claim 1 , wherein the chitosan derivative is at ...

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05-12-2013 дата публикации

Zinc oxide film-forming composition, zinc oxide film production method, and zinc compound

Номер: US20130323413A1
Принадлежит: Adeka Corp

Disclosed are a composition for forming a zinc oxide-based film, said composition containing, as an essential component, a zinc compound represented by the following formula (1): wherein R 1 and R 2 mutually independently represent an alkyl group having 1 to 4 carbon atoms, a process for producing the zinc oxide-based film, and the zinc compound. The composition makes it possible to form a high-quality zinc oxide-based film, which has transparency, homogeneity and electrical conductivity, at a low temperature of 300° C. or lower.

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19-12-2013 дата публикации

COATED METAL FINE PARTICLE AND MANUFACTURING METHOD THEREOF

Номер: US20130334470A1
Принадлежит: YAMAGATA UNIVERSITY

Objects of the invention are to provide a method in which coated metal fine particles are smoothly manufactured when the coated metal fine particles are manufactured using a metal amine complex decomposition method, and, particularly, to provide coated metal fine particles that can be smoothly sintered even at a low temperature. The manufacturing method of coated metal fine particles includes a first step of mixing an amine liquid mixture of an alylamine having 6 or more carbon atoms and an alkylamine having 5 or less carbon atoms with a metal compound including one or more metal atoms, thereby generating a complex compound including the metal compound and amines; and a second step of heating and decomposing the complex compound, thereby generating coated metal fine particles. 1. A manufacturing method of coated metal fine particles comprising:a first step of mixing an amine liquid mixture of an alkylamine having 6 or more carbon atoms and an alkylamine having 5 or less carbon atoms with a metal compound including one or more metal atoms, thereby generating a complex compound including the metal compound and amines; anda second step of heating and decomposing the complex compound, thereby generating coated metal fine particles.2. The manufacturing method of coated metal fine particles according to claim 1 ,wherein a molar ratio of the alkylamine having 5 or less carbon atoms is in a range of 10% to 80% with respect to a total amount of amines in the amine liquid mixture.3. The manufacturing method of coated metal fine particles according to claim 1 ,wherein a fatty acid is included in the amine liquid mixture.4. The manufacturing method of coated metal fine particles according to claim 1 ,wherein the metal compound contains silver atoms.5. The manufacturing method of coated metal fine particles according to claim 1 ,wherein the metal compound contains silver oxalate.6. Coated metal fine particles coated with a coating including an alkylamine claim 1 ,wherein an ...

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19-12-2013 дата публикации

PICKERING EMULSION FOR PRODUCING ELECTRICALLY CONDUCTIVE COATINGS AND PROCESS FOR PRODUCING A PICKERING EMULSION

Номер: US20130337158A1
Принадлежит: Bayer Intellectual Property GmbH

The present invention relates to a process for producing a Pickering emulsion comprising water, a solvent not miscible with water, and also, preferably sterically, stabilized silver nanoparticles, for producing conductive coatings. The invention further relates to a process for coating all or part of the area of surfaces, in particular with a Pickering emulsion according to the invention, where the resultant coating in particular has high electrical conductivity and advantageously can also be transparent. 1. Process for producing a Pickering emulsion for producing conductive coatings , characterized in thata) an aqueous dispersion comprising, in particular sterically, stabilized silver nanoparticles and water is mixed with at least one solvent not miscible with water and then is dispersed to give an emulsion, where the content of stabilized silver nanoparticles, based on the total weight of the resultant emulsion, is from 0.5% by weight to 7% by weight, andb) by virtue of a creaming process during a standing time, the emulsion obtained in (a) is then separated into an upper concentrated emulsion phase and a lower, in essence aqueous, phase, andc) the resultant upper concentrated emulsion phase is isolated, where the content of silver nanoparticles in this emulsion phase is up to 7% by weight, preferably up to 4.5% by weight, based on its total weight.2. Process according to claim 1 , characterized in that the standing time in (b) is from 1 hour to 5 days.3. Process according to claim 1 , characterized in that the content of silver nanoparticles in the emulsion in (a) claim 1 , based on the total weight of the emulsion obtained in (a) claim 1 , is from 0.7% by weight to 6.5% by weight.4. Pickering emulsion for producing conductive coatings produced by a process according to and characterized in that the emulsion comprises stabilized silver nanoparticles and water claim 1 , and also at least one organic solvent not miscible with water claim 1 , where the amount ...

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26-12-2013 дата публикации

PRINT PROCESSING FOR PATTERNED CONDUCTOR, SEMICONDUCTOR AND DIELECTRIC MATERIALS

Номер: US20130344301A1
Принадлежит:

Embodiments relate to printing features from an ink containing a material precursor. In some embodiments, the material includes an electrically active material, such as a semiconductor, a metal, or a combination thereof. In another embodiment, the material includes a dielectric. The embodiments provide improved printing process conditions that allow for more precise control of the shape, profile and dimensions of a printed line or other feature. The composition(s) and/or method(s) improve control of pinning by increasing the viscosity and mass loading of components in the ink. An exemplary method thus includes printing an ink comprising a material precursor and a solvent in a pattern on the substrate; precipitating the precursor in the pattern to form a pinning line; substantially evaporating the solvent to form a feature of the material precursor defined by the pinning line; and converting the material precursor to the patterned material. 1. A composition , comprising:a) one or more compounds selected from the group consisting of (poly)silanes, (poly)germanes, and (poly)germasilanes in an amount of from 1 to 40% by weight, wherein at least 75 mol % of said (poly)silanes, (poly)germanes, and (poly)germasilanes consist essentially of species having (i) from 15 to about 1,000,000 silicon and/or germanium atoms and (ii) hydrogen, and said (poly)silanes, (poly)germanes, and (poly)germasilanes are prepared by catalytic polymerization and subsequent removal of catalyst from said (poly)silanes, (poly)germanes, and (poly)germasilanes; andb) a solvent in which the one or more compounds is soluble, wherein the composition has a viscosity of from 2 to 100 cP.2. The composition of claim 1 , wherein said viscosity is from 2 to 15 cP.3. The composition of claim 1 , consisting essentially of said (poly)silane(s) and said solvent.4. The composition of claim 1 , wherein said solvent comprises a C-Clinear or branched alkane claim 1 , a C-Cmono- or bicycloalkane claim 1 , or a C-Cmono ...

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23-01-2014 дата публикации

CONDUCTIVE COPPER PASTE COMPOSITION AND METHOD OF FORMING METAL THIN FILM USING THE SAME

Номер: US20140023779A1
Принадлежит: SAMSUNG ELECTRO-MECHANICS CO., LTD.

There are provided a conductive copper paste composition and a method of forming a metal thin film using the same, wherein the conductive copper paste composition includes a back bone chain particle formed of copper (Cu) or a copper alloy containing copper (Cu); and an organic copper compound, have excellent electrical characteristics even at the time of low-temperature heat treatment process and suppress an increase in a viscosity depending on the time. 1. A conductive copper paste composition comprising:a particle formed of copper (Cu) or a copper alloy containing copper (Cu) and forming a back bone chain; andan organic copper compound.2. The conductive copper paste composition of claim 1 , wherein the particle has an average particle diameter of 0.1 to 100 μm.3. The conductive copper paste composition of claim 1 , wherein the organic copper compound is copper alkanoate in which copper (Cu) atoms are combined with an alkanoate compound.4. The conductive copper paste composition of claim 3 , wherein the alkanoate compound has 12 or less carbon atoms.5. The conductive copper paste composition of claim 1 , wherein the organic copper compound is a ligand biding compound having an unshared electron pair with a copper (Cu) atom.6. The conductive copper paste composition of claim 1 , wherein the organic copper compound includes an isomer in which a branched chain is combined with an alkyl chain of an organic compound.7. The conductive copper paste composition of claim 1 , wherein the organic copper compound has a content of 0.5 to 50 wt %.8. The conductive copper paste composition of claim 1 , wherein the composition further includes at least one organic solvent selected from a group consisting of methanol claim 1 , ethanol claim 1 , isopropanol claim 1 , butanol claim 1 , ethyleneglycol claim 1 , glycerole claim 1 , diethylene glycole claim 1 , ethyl acetate claim 1 , butyl acetate claim 1 , propyl acetate claim 1 , methylethyl ketone claim 1 , acetone claim 1 , benzene ...

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13-02-2014 дата публикации

PROCESS FOR THE FORMATION OF METAL OXIDE NANOPARTICLES COATING OF A SOLID SUBSTRATE

Номер: US20140044922A1

The present invention provides a process for the formation of a coating comprising peroxynanoparticles of metals selected from the group consisting of: Ga, Ge, As, Se, In, Sn, Sb, Te, Tl, Pb and Bi on a solid substrate, comprising providing a basic solution containing at least a first metal selected from said group and hydrogen peroxide, and contacting said solution with a solid substrate having oxygen-containing chemically reactive groups on its surface. 1. A process for the formation of a coating comprising peroxynanoparticles of metals selected from the group consisting of: Ga , Ge , As , Se , In , Sn , Sb , Te , Tl , Pb and Bi on a solid substrate , comprising providing a basic solution containing at least a first metal selected from said group and hydrogen peroxide , and contacting said solution with a solid substrate having oxygen-containing chemically reactive groups on its surface.2. The process according to claim 1 , wherein at least one metal is present in the solution in its highest oxidation state prior to the addition of hydrogen peroxide.3. The process according to claim 1 , wherein the metal-containing solution comprises one or more of the following metals: tin claim 1 , antimony claim 1 , germanium and tellurium.4. The process according to claim 3 , wherein the metal-containing solution comprises tin in its highest oxidation state (+4).5. The process according to claim 4 , wherein the metal-containing solution further comprises antimony.6. The process according to claim 5 , wherein the ratio between the tin and the antimony is in the range of 1 to 25.7. The process according to claim 1 , wherein the base present in the solution is a nitrogen-containing base.8. The process according to claim 1 , wherein the step of contacting the metal-containing solution with the solid substrate is performed in the presence of an antisolvent capable of inducing the precipitation of the metal-containing coating.9. The process according to claim 8 , wherein the ...

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20-02-2014 дата публикации

Method of Printing a Conductive Article and Articles Made Thereby

Номер: US20140050903A1
Принадлежит: Vorbeck Materials Corp.

A method of printing articles having variable conductivities, including those having conductivity gradients. 1. A method of making a printed article having areas having different conductivities , comprising forming an image on a substrate by applying at least one medium to at least a portion of the substrate and overcoating some or all of the imaged substrate with at least one electrically and/or thermally conductive coating composition.2. The method of claim 1 , wherein the overcoating is applied to at least one portion of the substrate on which the image has been formed and at least one portion of the substrate on which no image has been formed claim 1 , such that the at least one overcoated portion of the image has a different electrical and/or thermal conductivity from the at least one overcoated area of the substrate on which no image has been formed.3. The method of claim 1 , wherein the image is formed using two or more media and at least a portion of the image formed from each of the media is overcoated.4. The method of claim 1 , wherein the medium is applied in different thicknesses on different portions of the substrate to form an image and at least two portions of an image having different thicknesses are overcoated.5. The method of claim 1 , wherein the coating composition is electrically conductive.6. The method of claim 1 , wherein the coating composition is thermally conductive.7. The method of claim 1 , wherein the coating composition comprises graphene sheets.8. The method of claim 1 , wherein the coating composition further comprises at least one binder9. The method of claim 1 , wherein the coating composition further comprises at least one carrier.10. The method of claim 7 , wherein the coating composition further comprises graphite.11. The method of claim 8 , wherein the binder is one or more selected from the group consisting of acrylate polymers claim 8 , epoxies claim 8 , polyurethenes claim 8 , polyamides claim 8 , poly(vinyl butryal) claim 8 ...

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20-02-2014 дата публикации

Semiconductor Ink Composition

Номер: US20140051237A1
Принадлежит: NTHDEGREE TECHNOLOGIES WORLDWIDE INC.

A representative printable composition comprises a liquid or gel suspension of a plurality of substantially spherical semiconductor particles; and a first solvent comprising a polyol or mixtures thereof, such as glycerin; and a second solvent different from the first solvent, the second solvent comprising a carboxylic or dicarboxylic acid or mixtures thereof, such as glutaric acid. The composition may further comprise a third solvent such as tetramethylurea, butanol, or isopropanol. In various embodiments, the plurality of substantially spherical semiconductor particles have a size in any dimension between about 5 nm and about 100μ. A representative composition can be printed and utilized to produce diodes, such as photovoltaic diodes or light emitting diodes. 1. A composition comprising:a plurality of substantially spherical semiconductor particles;a first solvent comprising a polyol or mixtures thereof; anda second solvent different from the first solvent, the second solvent comprising a carboxylic or dicarboxylic acid or mixtures thereof.2. The composition of claim 1 , wherein the plurality of substantially spherical semiconductor particles have a size in any dimension between about 5 nm and about 100μ.3. The composition of claim 1 , wherein the plurality of substantially spherical semiconductor particles have a size in any dimension between about 5 nm and about 50μ.4. The composition of claim 1 , wherein the plurality of substantially spherical semiconductor particles have a size in any dimension between about 5 nm and about 20μ.5. The composition of claim 1 , wherein each semiconductor particle of the plurality of substantially spherical semiconductor particles further comprises a doped semiconductor.6. The composition of claim 1 , wherein each semiconductor particle of the plurality of substantially spherical semiconductor particles further comprises a dopant selected from the group consisting of: boron claim 1 , arsenic claim 1 , phosphorus claim 1 , gallium ...

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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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13-03-2014 дата публикации

METHOD FOR PREPARING ANTISTATIC UV CURABLE HARDCOATINGS ON OPTICAL ARTICLES

Номер: US20140070149A1
Автор: Valeri Robert

A liquid photocurable composition includes: 1. A liquid photocurable composition comprising: (a) at least one monomer comprising at least six acrylic functional groups, and', '(b) at least one monomer comprising two, three or four (meth)acrylic functional groups,, 'from 25 to 65% by weight, relative to the total weight of the composition, of a mixture of polyfunctional acrylic monomers, said mixture consisting of'}from 25 to 70% by weight, relative to the total weight of the composition of at least one organic solvent,from 8.0 to 20.0% by weight, relative to the total solids content of the composition, of at least one mineral conductive colloid,from 0.5 to 5% by weight, relative to the total weight of acryl functional monomers (a) and (b), of at least one radical photoinitiator,said photocurable composition not containing any epoxy-functional monomer.2. The liquid photo-curable composition as claimed in claim 1 , further comprising from 0.05 to 0.50% by weight of at least one surfactant.3. The liquid photo-curable composition as claimed in claim 1 , wherein the conductive colloid is selected from the group consisting of SbOand SnO.4. The liquid photocurable composition as claimed in claim 1 , wherein the organic solvent is selected from the group consisting of methanol claim 1 , ethanol claim 1 , propanol claim 1 , butanol claim 1 , glycols claim 1 , and glycol monoethers.5. The liquid photocurable composition as claimed in claim 1 , wherein the weight ratio of the monomer or monomers comprising at least six acrylic functional groups to the monomer or monomers comprising two claim 1 , three or four (meth)acrylic groups is comprised in the range of 20/80 to 80/20.6. The liquid photocurable composition as claimed in claim 1 , wherein the monomer (a) comprising at least six acrylic functional groups is selected from the group consisting of dipentaerythritolhexaacrylate claim 1 , polyester hexaacrylate claim 1 , sorbitol hexaacrylate claim 1 , and fatty acid-modified ...

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20-03-2014 дата публикации

Electroconductive particles

Номер: US20140077136A1
Принадлежит: Mitsui Mining and Smelting Co Ltd

An electroconductive particle having a core particle and a tin oxide-containing coating layer on the core particle. The tin oxide of the coating layer has a crystallite size of 70 to 200 Å. The electroconductive particle preferably has a ratio of R 3 to R 1 of 1 to 250, wherein R 1 and R 3 are respective surface resistivities of electroconductive films formed of a coating composition containing the electroconductive particle and prepared by 1-hour dispersing and 3-hour dispersing, respectively. The coating layer preferably comprises dopant element-free, electroconductive tin oxide.

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27-03-2014 дата публикации

Antistatic release agent, antistatic release coated film and antistatic release base material

Номер: US20140084225A1
Принадлежит: Shin Etsu Polymer Co Ltd

The present invention relates to an antistatic release agent comprising an aqueous solution of an electrically conductive polymer complex composed of a π-conjugated electrically conductive polymer and a polyanion having an anionic group in a molecule thereof, an alkaline compound, a silicone emulsion and a dispersion medium, wherein the alkaline compound is at least one type of compound selected from the group consisting of an inorganic alkali, as amine compound and a nitrogen-containing aromatic cyclic compound, the content of the alkaline compound in the antistatic release agent is 0.7 times or more relative to the number of moles of the neutralization equivalent of the electrically conductive polymer complex, and the pH of the antistatic release agent at 25° C. is 10 or lower. The present invention can provide an antistatic release agent having superior storage stability for forming an antistatic release coated film.

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07-01-2016 дата публикации

SILVER POWDER AND SILVER PASTE

Номер: US20160001361A1
Принадлежит: SUMITOMO METAL MINING CO., LTD.

A silver powder is provided that has thixotropy suitable for utilization as a paste, combines the thixotropy with good dispersibility, is easy to knead, and prevents flake generation. The silver powder has a maximum torque per specific surface area of not less than 2 N·g/m and not more than 5 N·g/m, the maximum torque per specific surface area being obtained by dividing a maximum torque determined in accordance with a method for measuring an absorption amount defined by JIS K6217-4 by a specific surface area determined by the BET method. 1. A silver powder , having a maximum torque per specific surface area of not less than 2 N·g/m and not more than 5 N·g/m , said maximum torque per specific surface area being obtained by dividing a maximum torque by a specific surface area determined by BET method , said maximum torque being determined in accordance with a method for measuring an absorption amount which is defined by Japanese Industrial Standard (JIS) K6217-4.2. The silver powder according to claim 1 , the silver powder having:{'sub': SEM', 'SEM, 'a number average particle diameter Dof not less than 0.2 μm and not more than 2.0 μm, said number average particle diameter Dbeing determined by an image observed by a scanning electron microscope; and'}{'sub': 50', 'SEM', '50', 'SEM', '50', 'SEM, 'a ratio D/Dof not less than 1.8 and not more than 4.2, said ratio D/Dbeing a ratio of a particle diameter Don a volume basis measured by laser diffraction scattering to the number average particle diameter D.'}3. The silver powder according to claim 1 , the silver powder having a volume resistivity of not more than 10 μΩ·cm when a silver paste obtained by kneading the silver powder claim 1 , terpineol claim 1 , and a resin with a rotary and revolutionary agitator at a centrifugal force of 420 G is printed on an alumina substrate and baked for 60 minutes at a temperature of 200° C. in the atmosphere.4. The silver powder according to claim 2 , the silver powder having a volume ...

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04-01-2018 дата публикации

CONDUCTIVE PASTE, METHOD FOR FORMING AN INTERCONNECTION AND ELECTRICAL DEVICE

Номер: US20180002540A1
Принадлежит:

According to embodiments of the present invention, a conductive paste is provided. The conductive paste has a cam-position including a plurality of conductive nanoparticles and a plurality of conductive nanowires, wherein a weight ratio of the plurality of conductive nanoparticles to the plurality of conductive nanowires is between about 10:1 and about 50:1. According to further embodiments of the present invention, a method for forming an interconnection and an electrical device are also provided. 1. A conductive paste having a composition comprising a plurality of conductive nanoparticles and a plurality of conductive nanowires , wherein a weight ratio of the plurality of conductive nanoparticles to the plurality of conductive nanowires is between 10:1 and 50:1.23.-. (canceled)4. The conductive paste as claimed in claim 1 , wherein each conductive nanoparticle of the plurality of conductive nanoparticles has a size of between 5 nm and 20 nm.5. The conductive paste as claimed in claim 1 , wherein each conductive nanowire of the plurality of conductive nanowires has a length of between 5 μm and 50 μm.6. The conductive paste as claimed in claim 1 , wherein the plurality of conductive nanowires have uniform length.7. The conductive paste as claimed in claim 1 , wherein each conductive nanowire of the plurality of conductive nanowires has a diameter of between 100 nm and 200 nm.8. (canceled)9. The conductive paste as claimed in claim 1 , wherein each conductive nanowire of the plurality of conductive nanowires has an aspect ratio of between 50 and 500.10. (canceled)11. The conductive paste as claimed in claim 1 , wherein the plurality of conductive nanowires comprise a metal and wherein the metal is selected from the group consisting of copper claim 1 , silver and gold.12. (canceled)13. The conductive paste as claimed in claim 1 , wherein the plurality of conductive nanoparticles and the plurality of conductive nanowires comprise copper.14. The conductive paste as ...

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07-01-2021 дата публикации

ITO PARTICLES, DISPERSION, PRODUCTION METHOD OF ITO PARTICLES, PRODUCTION METHOD OF DISPERSION, AND PRODUCTION METHOD OF ITO FILM

Номер: US20210002494A1
Принадлежит:

Provided are ITO particles having a non-rectangular parallelepiped shape and an aligned crystal orientation inside particles. 1. ITO particles , having a non-rectangular parallelepiped shape and an aligned crystal orientation inside particles , whereina molar ratio of a content amount of Sn to a content amount of In (Sn/In) falls within a range from 3.5 to 24.2. Dispersion comprising the ITO particles according to dispersed in a solvent.3. The dispersion according to claim 2 , wherein the solvent comprises water.4. The dispersion according to claim 2 , wherein the dispersion is substantially prevented from comprising a surfactant.5. The dispersion according to claim 2 , wherein a ratio of a volume of the ITO particles to a volume of the solvent is 40% or less.6. A production method of ITO particles claim 2 , comprising:obtaining ITO particles by causing a reaction at a temperature from 190° C. to 200° C. for 12 hours to 120 hours in a solution containing In salt from 0.09 M to 0.9 M, Sn salt from 0.01 M to 0.2 M, a basic compound, and a solvent containing at least one kind of water, methanol, ethanol, and isopropanol; andwashing the ITO particles.7. The production method of ITO particles according to claim 6 , wherein claim 6 , in the solution claim 6 , concentration of the In salt is from 4.5 times to 9 times of concentration of the Sn salt in terms of mole.8. A production method of dispersion claim 6 , comprising:obtaining ITO particles by causing a reaction at a temperature from 190° C. to 200° C. for 12 hours to 120 hours in a solution containing In salt from 0.09 M to 0.9 M, Sn salt from 0.01 M to 0.2 M, a basic compound, and a first solvent containing at least one kind of water, methanol, ethanol, and isopropanol;washing the ITO particles; anddispersing the washed ITO particles, in a second solvent.9. The production method of dispersion according to claim 8 , wherein claim 8 , in the solution claim 8 , concentration of the In salt is from 4.5 times to 9 times ...

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07-01-2021 дата публикации

ITO PARTICLES, DISPERSION, AND PRODUCTION METHOD OF ITO FILM

Номер: US20210002495A1
Принадлежит:

Provided is ITO particles satisfying a relationship expressed in Expression (1) given below. 16×S/P≤0.330 . . . (1) (In the expression, S indicates a particle area in a TEM photographed image, and P indicates a perimeter of the particle.) 1. ITO particles satisfying a relationship expressed in Expression (1) given below:{'br': None, 'i': 'S/P', '16×2≤0.330\u2003\u2003(1)'}wherein S indicates a particle area in a TEM photographed image, and P indicates a perimeter of the particle.2. The ITO particles according to claim 1 , wherein a molar ratio of a content amount of Sn to a content amount of In (Sn/In) falls within a range from 3.5 to 24.3. The ITO particles according to claim 1 , wherein an aligned crystal orientation is provided inside particles.4. Dispersion comprising the ITO particles according to claim 1 , dispersed in a solvent.5. The dispersion according to claim 4 , wherein the solvent comprises water.6. The dispersion according to claim 4 , wherein the dispersion is substantially prevented from comprising a surfactant.7. The dispersion according to claim 4 , wherein a ratio of a volume of the ITO particles to a volume of the solvent is 40% or less.8. A production method of an ITO film claim 4 , comprising:{'claim-ref': {'@idref': 'CLM-00004', 'claim 4'}, 'forming the dispersion according to into mist;'}bringing the misted dispersion, into contact with a base plate; anddrying the dispersion on the base plate after the contact. This application is a Continuation Application, under 35 U.S.C. § 111(a), of international Patent Application No. PCT/JP2018/043512, filed on Nov. 27, 2018, which claims foreign priority benefit of Japanese Patent Application No. 2018-004226 filed on Jan. 15, 2018 in the Japanese Patent Intellectual Property Office, the contents of both of which are incorporated herein by reference.The present invention relates to ITO particles, dispersion in which the ITO particles are dispersed, and a production method of an ITO film.With regard to ...

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03-01-2019 дата публикации

Fast Conductivity Polymer Silver

Номер: US20190002723A1
Принадлежит:

A conductive paste is provided for forming conductive traces on substrates. The conductive paste includes a vehicle and conductive material. The vehicle includes a resin, a plasticizer, and a solvent in which the resin is dissolved. After application to a substrate, the conductive paste is cured at ambient temperature by evaporation of the solvent from the paste, to thereby form a conductive trace on the substrate. The conductive trace does not require a curing agent, and attains low resistivity within minutes of application to the substrate. 1. A lead , cadmium , and phthalate free conductive paste comprising 60-90 wt % conductive material including silver particles , and 10-30 wt % of a binder system , 10-20 wt % thermoplastic polymer resin comprising polyvinyl butyral,', '5-20 wt % plasticizer comprising triethylene glycol bis(2-ethylhexanoate), and', '60-85 wt % solvent,, 'wherein 100 wt % of the binder system includeswherein the thermoplastic polymer resin is dissolved in the solvent,wherein a weight ratio of the amount of thermoplastic polymer resin to the amount of plasticizer is 1.25 to 1.75, andwherein when the conductive paste is applied to an associated substrate, 0.5-1 wt % of the solvent evaporates from the conductive paste at ambient temperature within 5 minutes.2. The conductive paste according to claim 1 , further comprising 0.5-1.5 wt % of a thixotrope.3. The conductive paste according to claim 1 , further comprising 0.05-0.15 wt % defoamer.4. The conductive paste according to claim 1 , further comprising 0.05-1 wt % of a gelling agent.5. The conductive paste according to claim 4 , wherein the gelling agent comprises dibenzylidene sorbitol.6. The conductive paste according to claim 1 , wherein the solvent comprises a mixture of isopropyl alcohol and denatured ethyl alcohol.7. The conductive paste according to claim 1 , wherein the solvent is a mixture of a first solvent having an evaporation rate of less than 0.5 times the evaporation rate of n- ...

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13-01-2022 дата публикации

ORGANIC-INORGANIC COMPOSITE COATING COMPOSITION, AND ZINC-PLATED STEEL SHEET SURFACE-TREATED USING SAME

Номер: US20220010147A1
Автор: JO Du-Hwan, KANG Choon-Ho
Принадлежит:

Provided is an organic-inorganic composite resin composition for coating the surface of a zinc-plated steel sheet, comprising 5-25 wt % of a polymer resin, 4-20 wt % of a silane compound, 3-10 wt % of a curing agent and 0.1-2 wt % of ferrocene compound on the basis of the total weight of the composition. 1. An organic-inorganic composite resin composition for coating a surface of a zinc-plated steel sheet , comprising:5 to 25 wt % of a polymer resin;4 to 20 wt % of a silane compound;3 to 10 wt % of a curing agent; and0.1 to 2 wt % of a ferrocene compound.2. The organic-inorganic composite resin composition of claim 1 , wherein the ferrocene compound is one or a mixture of two or more selected from the group consisting of ferrocene claim 1 , vinylferrocene claim 1 , ferrocenyl glycidyl ether claim 1 , vinyl ferrocenyl glycidyl ether claim 1 , ferrocenylmethyl methacrylate claim 1 , 2-(methacryloyloxy)ethyl ferrocene carboxylate claim 1 , and 2-(acryloyloxy)ethyl ferrocene carboxylate.3. The organic-inorganic composite resin composition of claim 1 , wherein the polymer resin is one or a mixture of two more selected from the group consisting of a polyurethane resin claim 1 , a polyester resin claim 1 , and a polyepoxy resin.4. The organic-inorganic composite resin composition of claim 1 , wherein a glass transition temperature (Tg) of the polymer resin is −30 to 10° C. claim 1 , and a number average molecular weight of the polymer resin is 20 claim 1 ,000 to 100 claim 1 ,000.5. The organic-inorganic composite resin composition of claim 1 , wherein the curing agent is a carbodiimide compound.6. The organic-inorganic composite resin composition of claim 1 , further comprising 2 to 10 wt % of a metal fluoride compound.7. The organic-inorganic composite resin composition of claim 6 , wherein the metal fluoride compound is HPF claim 6 , HTiF claim 6 , HZrF claim 6 , HSiF claim 6 , MPF claim 6 , MTiF claim 6 , MZrF claim 6 , or MSiF(M=Li claim 6 , Na claim 6 , or K).8. The ...

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05-01-2017 дата публикации

TRANSISTORS AND METHODS FOR MAKING THEM

Номер: US20170005269A1
Принадлежит:

A semiconductor composition which comprises a soluble polyacene semiconductor and a polymeric semiconducting binder the binder having a permittivity greater than 3.4 at 000 Hz. The charge mobility of the semiconducting binder when measured in a pure state is greater than 10cm/Vs and more preferably greater than 10cm/Vs. Organic thin film transistors in which the source and drain electrodes are bridged by the semiconductor composition have desirable properties of reproducibility and charge mobility. The organic semiconducting composition can be applied by solution coating. 123-. (canceled)24. A semiconductor composition comprising:a soluble polyacene semiconductor;a polymeric semiconducting binder; andwherein the polymeric semiconducting binder has a permittivity greater than 3.4 at 1000 Hz.25. The semiconductor composition according to claim 24 , wherein the charge mobility of the polymeric semiconducting binder when measured in a pure state is greater than 10cmVs.26. The semiconductor composition according to claim 25 , wherein the charge mobility of the polymeric semiconducting binder when measured in a pure state is greater than 10cmVs.28. The semiconductor composition according to claim 27 , wherein the soluble polyacene semiconductor is represented by the formula (A2).29. The semiconductor composition according to claim 28 , wherein the soluble polyacene semiconductor is represented by the formula (A2) and wherein R claim 28 , R claim 28 , Rand Rare methyl and Rare ethyl or are isopropyl.30. The semiconductor composition according to claim 27 , wherein the soluble polyacene semiconductor is represented by the formula (A3).31. The semiconductor composition according to claim 30 , wherein the soluble polyacene semiconductor is represented by the formula (A3) and wherein R claim 30 , R claim 30 , R claim 30 , Rare methyl and Rare ethyl or are isopropyl.32. The semiconductor composition according to claim 27 , wherein the soluble polyacene semiconductor is ...

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05-01-2017 дата публикации

ANILINE DERIVATIVE AND USE THEREOF

Номер: US20170005271A1
Принадлежит: NISSAN CHEMICAL INDUSTRIES, LTD.

Aniline derivatives such as are represented by, e.g., the formula have excellent solubility in organic solvents and make it possible to obtain an organic EL element having exceptional brightness characteristics when a thin film containing these derivatives as a charge transport material is applied to a hole injection layer. 2. The aniline derivative of claim 1 , wherein Rto Rare all hydrogen atoms.3. The aniline derivative of claim 1 , wherein each Aris independently a group having any of formulas (A1) to (A12).4. The aniline derivative of claim 3 , wherein each Aris independently a group having any of formulas (A1) to (A3) claim 3 , (A5) to (A7) and (A10) to (A12).5. The aniline derivative of claim 1 , wherein the Armoieties are all identical groups.6. A charge-transporting substance consisting of the aniline derivative of .7. A charge-transporting material comprising the charge-transporting substance of .8. A charge-transporting varnish comprising the charge-transporting substance of and an organic solvent.9. The charge-transporting varnish of which further comprises a dopant substance.10. The charge-transporting varnish of claim 9 , wherein the dopant substance comprises a halotetracyanoquinodimethane compound.11. The charge-transporting varnish of claim 10 , wherein the dopant substance further comprises a heteropolyacid.12. A charge-transporting thin-film produced using the charge-transporting varnish of .13. An electronic device comprising the charge-transporting thin-film of .14. An organic electroluminescent device comprising the charge-transporting thin-film of .15. A method of producing a charge-transporting thin-film claim 8 , which method is characterized by comprising the step of coating a substrate with the charge-transporting varnish of and evaporating off the solvent. This invention relates to an aniline derivative and to the use thereof.Charge-transporting thin-films made of organic compounds are used as emissive layers and charge injection layers ...

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05-01-2017 дата публикации

ANILINE DERIVATIVE AND USE THEREOF

Номер: US20170005272A1
Принадлежит: NISSAN CHEMICAL INDUSTRIES, LTD.

An aniline derivative represented by the formula, for instance, has good solubility in organic solvents, and when a thin film comprising such derivative as a charge-transporting substance is used in a hole injection layer, an organic EL element having excellent luminance characteristics can be obtained. 2. The aniline derivative of claim 1 , wherein Rto Rare all hydrogen atoms.4. The aniline derivative of claim 1 , wherein the Armoieties are all identical groups claim 1 , exclusive of groups having formula (A5).5. A charge-transporting substance consisting of the aniline derivative of .6. A charge-transporting material comprising the charge-transporting substance of .7. A charge-transporting varnish comprising the charge-transporting substance of and an organic solvent.8. The charge-transporting varnish of which further comprises a dopant substance.9. The charge-transporting varnish of claim 8 , wherein the dopant substance comprises a halotetracyanoquinodimethane compound.10. The charge-transporting varnish of claim 9 , wherein the dopant substance further comprises a heteropolyacid.11. A charge-transporting thin-film produced using the charge-transporting varnish of .12. An electronic device comprising the charge-transporting thin-film of .13. An organic electroluminescent device comprising the charge-transporting thin-film of .14. A method of producing a charge-transporting thin-film claim 7 , which method is characterized by comprising the step of coating a substrate with the charge-transporting varnish of and evaporating off the solvent. This invention relates to an aniline derivative and to the use thereof.Charge-transporting thin-films made of organic compounds are used as emissive layers and charge injection layers in organic electroluminescence (EL) devices. In particular, a hole injection layer is responsible for transferring charge between an anode and a hole-transporting layer or an emissive layer, and thus serves an important function in achieving low- ...

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07-01-2016 дата публикации

SOLAR CELL ELECTRODE

Номер: US20160005889A1
Принадлежит:

A method of manufacturing a solar cell electrode comprising steps of: preparing a semiconductor substrate, applying a conductive paste onto the light receiving side of the semiconductor substrate, wherein the conductive paste comprises (i) a conductive powder, (ii) a glass frit, (iii) an organic polymer comprising an elastomer and (iv) an organic solvent; and firing the applied to conductive paste. 1. A method of manufacturing a solar cell electrode comprising steps of:preparing a semiconductor substrate,applying a conductive paste onto the light receiving side of the semiconductor substrate, wherein the conductive paste comprises (i) a conductive powder, (ii) a glass frit, (di) an organic polymer comprising an elastomer and (iv) an organic solvent; andfiring the applied conductive paste.2. The method of claim 1 , wherein the elastomer is thermoplastic.3. The method of claim 1 , wherein the elastomer is selected from the group consisting of acrylic elastomer claim 1 , ethylene acrylic elastomer claim 1 , polyisoprene elastomer claim 1 , styrene elastomer claim 1 , styrene-butadiene elastorner claim 1 , polyester elastomer claim 1 , butadiene elastomer claim 1 , polyisobutylene elastomer claim 1 , polyisobutylene-isoprene elastomer claim 1 , nitrile-butadiene elastomer claim 1 , polynitrile elastomer claim 1 , ethylene-propylene elastomer claim 1 , ethylene propylene diene elastomer claim 1 , polyurethane-polyether block elastomer claim 1 , polyamide-polyether block copolymer claim 1 , siloxane elastomers claim 1 , ethylene-propylene elastomer claim 1 , isoprene elastomer claim 1 , nitrile elastomer claim 1 , natural elastomer claim 1 , poly(ethylene-co-methyl acrylate) elastomer and a mixture thereof.4. The method of claim 1 , wherein the elastomer has glass transition temperature of −5 to −50° C.5. The method of claim 1 , wherein mooney viscosity ML) at 100° C. of the elastomer is 10 to 50.6. The method of claim 1 , wherein the elastomer is 5 to 100 wt % based on ...

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07-01-2016 дата публикации

COMPOSITION FOR FORMING ELECTRODE OF SOLAR CELL AND ELECTRODE FORMED THEREFROM

Номер: US20160005890A1
Принадлежит:

Disclosed herein is a composition for solar cell electrodes. The composition includes a silver powder; a bismuth oxide-tellurium oxide-tungsten oxide-based glass frit; and an organic vehicle, wherein the glass frit includes about 40% by weight (wt %) to about 60 wt % of bismuth oxide as a first metal oxide; about 0.25 wt % to about 15 wt % of tellurium oxide as a second metal oxide; about 10 wt % to about 20 wt % of tungsten oxide as a third metal oxide; and about 15 wt % to about 25 wt % of a fourth metal oxide different from the first, second, and third metal oxides. Solar cell electrodes formed of the composition have excellent adhesive strength with respect to a ribbon while minimizing serial resistance (Rs), thereby providing high conversion efficiency. 1. A composition for solar cell electrodes , comprising:an organic vehicle;a silver powder; anda bismuth oxide-tellurium oxide-tungsten oxide glass frit the bismuth oxide-tellurium oxide-tungsten oxide glass fit including about 40 wt % to about 60 wt % of bismuth oxide as a first metal oxide; about 0.25 wt % to about 15 wt % of tellurium oxide as a second metal oxide; about 10 wt % to about 20 wt % of tungsten oxide as a third metal oxide;and about 15 wt % to about 25 wt % of a fourth metal oxide different from the first, second, and third metal oxides.2. The composition for solar cell electrodes according to claim 1 , wherein the fourth metal oxide includes one or more of lithium oxide claim 1 , vanadium oxide claim 1 , silicon oxide claim 1 , zinc oxide claim 1 , magnesium oxide claim 1 , boron oxide claim 1 , or aluminum oxide.3. The composition for solar cell electrodes according to claim 1 , wherein the composition includes: about 60 wt % to about 95 wt % of the silver powder; about 0.5 wt % to about 20 wt % of the bismuth oxide-tellurium oxide-tungsten oxide glass fit; and about 1 wt % to about 30 wt % of the organic vehicle.4. The composition for solar cell electrodes according to claim 1 , wherein the ...

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04-01-2018 дата публикации

IRON ELECTRODE EMPLOYING A POLYVINYL ALCOHOL BINDER

Номер: US20180006296A1
Принадлежит: ENCELL TECHNOLOGY, INC.

The present invention provides one with an iron electrode employing a binder comprised of polyvinyl alcohol (PVA) binder. In one embodiment, the invention comprises an iron based electrode comprising a single layer of a conductive substrate coated on at least one side with a coating comprising an iron active material and a binder, wherein the binder is PVA. This iron based electrode is useful in alkaline rechargeable batteries, particularly as a negative electrode in a Ni—Fe battery. 1. A method of preparing an iron electrode comprising the steps ofi) preparing a paste formulation which comprises an iron active material, sulfur and from 2 to 5 wt % of a polyvinyl alcohol binder;ii) providing a single layer substrate; andiii) coating the paste formulation on at least one side of the single layer substrate.2. The method of claim 1 , wherein the paste formulation further comprises a pore former claim 1 , carbon claim 1 , graphite or Ni powder.3. The method of claim 1 , wherein the single layer substrate comprises a thin conductive material.4. The method of claim 3 , wherein the thin conductive material comprises a perforated metal foil or sheet claim 3 , metal mesh or screen claim 3 , woven metal claim 3 , or expanded metal.5. The method of claim 4 , wherein the thin conductive material comprises a nickel plated perforated foil.6. The method of claim 1 , wherein the single layer substrate comprises a three dimensional material.7. The method of claim 6 , wherein the three dimensional material comprises a metal foam or metal felt.8. The method of claim 1 , wherein the sulfur is present in the paste formulation in the amount of from 0.25 to 1.5% by weight.9. The method of claim 1 , wherein the paste formulation is coated on both sides of the substrate.10. The method of claim 1 , wherein the sulfur comprises elemental sulfur.11. The method of claim 1 , wherein the active iron material comprises iron metal claim 1 , an iron oxide material claim 1 , or a mixture thereof.12. ...

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08-01-2015 дата публикации

CONDUCTIVE WATER-BORNE COATINGS AND METHODS FOR ENHANCING COATING CONDUCTIVITY

Номер: US20150008375A1
Принадлежит:

The present disclosure is directed to conductive, translucent water-borne conductive coatings comprising a water-borne lubricant coating base material, an amount of PEDOT:PSS solution, and an amount of metal-containing nanowire, methods for making the same, and articles coated with such coatings. 1. A method for enhancing the conductivity of a substantially non-conductive surface comprising the step of:applying a translucent conductive coating to a substantially non-conductive surface, said translucent conductive coating comprising an amount of water-borne polyurethane coating combined with an amount of PEDOT:PSS solution and an amount of metal-containing nanowires.2. The method of claim 1 , wherein the metal-containing nanowires comprise copper-containing nanowires claim 1 , silver-containing nanowires claim 1 , or combinations thereof3. The method of claim 2 , wherein the metal-containing nanowires are copper-nickel-containing nanowires.4. The method of claim 1 , wherein the coating comprises a water-borne polyurethane coating in an amount of from about 65 to about 85 weight percent.5. The method of claim 1 , wherein the coating comprises PEDOT:PSS solution in an amount of from about 15 to about 35 weight percent.6. The method of claim 1 , wherein the coating comprises metal-containing nanowires in an amount of from about 0.1 to about 0.5 weight percent.7. The method of claim 1 , wherein the coating has a sheet resistance of from about 10to about 10ohms/square.8. A method for making a translucent conductive coating comprising the steps of:dispensing an amount of metal-containing nanowires in isopropyl alcohol to a container;dispersing the nanowires in isopropyl alcohol;removing excess isopropyl alcohol from the container;adding an amount of water-borne polyurethane coating to the container with the nanowires;mixing the contents of the container;adding an amount of PEDOT:PSS solution to the container to obtain a mixture;mixing the contents of the container; ...

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12-01-2017 дата публикации

LANTHANUM COMPOUND, METHOD OF SYNTHESIZING LANTHANUM COMPOUND, LANTHANUM PRECURSOR COMPOSITION, METHOD OF FORMING THIN FILM, AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT DEVICE

Номер: US20170008914A1
Принадлежит:

A silicon-containing intermediate is synthesized by reacting a lanthanum tris[bis(trialkylsilyl)amide] complex with an alkylcyclopentadiene. A lanthanum compound is synthesized by reacting the silicon-containing intermediate with a dialkylamidine-based compound. 2. The method as claimed in claim 1 , wherein in the silicon-containing intermediate of Chemical Formula 1 claim 1 , Ris a methyl group.3. The method as claimed in claim 1 , wherein the lanthanum compound of Chemical Formula 2 is a liquid at room temperature.4. The method as claimed in claim 1 , wherein the dialkylamidine-based compound is formed from diisopropyl acetamidine.5. The method as claimed in claim 1 , wherein in the lanthanum compound of Chemical Formula 2 claim 1 , Ris an ethyl group claim 1 , each of Rand Ris an isopropyl group claim 1 , and Ris a methyl group.6. The method as claimed in claim 1 , wherein in the lanthanum compound of Chemical Formula 2 claim 1 , each of R claim 1 , R claim 1 , and Ris an isopropyl group claim 1 , and Ris a methyl group.7. The method as claimed in claim 1 , wherein in the lanthanum compound of Chemical Formula 2 claim 1 , Ris an isopropyl group claim 1 , each of Rand Ris a t-butyl group claim 1 , and Ris a methyl group.8. The method as claimed in claim 1 , further comprising claim 1 , before the synthesizing of the silicon-containing intermediate claim 1 , synthesizing the lanthanum tris[bis(trialkylsilyl)amide] complex by reacting a lanthanum halide with a bis(trialkylsilyl)amide alkali metal salt.9. The method as claimed in claim 8 , wherein the lanthanum halide is LaCl.10. The method as claimed in claim 8 , wherein the bis(trialkylsilyl)amide alkali metal salt includes sodium (Na) claim 8 , lithium (Li) claim 8 , or potassium (K).1135-. (canceled)37. The compound as claimed in claim 36 , wherein the compound is substantially pure.38. A method of forming the compound as claimed in claim 36 , the method comprising:reacting a lanthanum tris(alkylsilylamide) ...

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11-01-2018 дата публикации

Method of Fabricating Nano-Silver Paste Having High Bonding strength

Номер: US20180009998A1
Принадлежит: National Cheng Kung University NCKU

A method is provided to make a nano-silver paste. An organic acid is used as a protective agent. Silver nitrate is used as a source of silver ions to reduce silver nanoparticles on a surface protected by the organic acid. The particle size of the silver nanoparticle is 45 nanometers. In the other hand, a silver precursor of organic metal is synthesized. The organic metal is cracked at 200 celsius degrees (° C.) to fill pores left during sintering. After mixing the silver nanoparticle, the silver precursor and the solvent, the nano-silver paste is obtained. After being heated at 250° C. for 30 minutes, the nano-silver paste has a resistance of (3.09±0.61)×10 −5 Ω·cm. By being heated at 250° C. and applied with a pressure of 10 MPa to be hot-pressed for 30 minutes for joining copper to copper, the nano-silver paste obtains a bonding strength reaching 36 MPa.

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12-01-2017 дата публикации

CONDUCTIVE POLYMER COMPOSITION, COATED ARTICLE, AND PATTERNING PROCESS

Номер: US20170010534A1
Принадлежит: SHIN-ETSU CHEMICAL CO., LTD.

The present invention provides a conductive polymer composition including: (A) a π-conjugated conductive polymer having at least one repeating unit shown by the following general formulae (1-1), (1-2), and (1-3); and (B) a dopant polymer which contains a repeating unit “a” shown by the following general formula (2) and has a weight-average molecular weight in a range of 1,000 to 500,000. The inventive conductive polymer composition has excellent antistatic performance in electron beam-resist drawing as well as good applicability onto a resist and peelability with HO and an alkaline solution, thereby being suitably used for electron beam lithography. 5. The conductive polymer composition according to claim 1 , wherein the conductive polymer composition is used for formation of an antistatic film.6. The conductive polymer composition according to claim 2 , wherein the conductive polymer composition is used for formation of an antistatic film.7. The conductive polymer composition according to claim 3 , wherein the conductive polymer composition is used for formation of an antistatic film.8. The conductive polymer composition according to claim 4 , wherein the conductive polymer composition is used for formation of an antistatic film.9. A coated article comprising an antistatic film formed by using the conductive polymer composition according to on a body to be processed.10. A coated article comprising an antistatic film formed by using the conductive polymer composition according to on a body to be processed.11. A coated article comprising an antistatic film formed by using the conductive polymer composition according to on a body to be processed.12. A coated article comprising an antistatic film formed by using the conductive polymer composition according to on a body to be processed.13. The coated article according to claim 9 , wherein the body to be processed is a substrate having a chemically amplified resist film.14. The coated article according to claim 10 , ...

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14-01-2021 дата публикации

ELECTRICALLY CONDUCTIVE COMPOSITION, ELECTRICALLY CONDUCTIVE FILM, AND LAMINATE

Номер: US20210009818A1
Принадлежит: MITSUBISHI CHEMICAL CORPORATION

The conductive composition of the present invention includes a conductive polymer (A) having an acidic group, and a basic compound (B) having a cyclic amide and an amino group in its molecule. The conductive film of the present invention is formed from the conductive composition. The laminate of the present invention includes a substrate; an electron beam resist layer, formed on at least one surface of the substrate; and a conductive film formed on the electron beam resist layer. 1. A conductive composition comprising a conductive polymer (A) having an acidic group , and a basic compound (B) having a cyclic amide and an amino group in its molecule.2. The conductive composition according to claim 1 , wherein the cyclic amide is a lactam.5. The conductive composition according to claim 1 , which further comprises a nitrogen-containing heterocyclic compound (C) containing two or more nitrogen atoms in its molecule.6. The conductive composition according to claim 2 , which further comprises a nitrogen-containing heterocyclic compound (C) containing two or more nitrogen atoms in its molecule.7. The conductive composition according to claim 3 , which further comprises a nitrogen-containing heterocyclic compound (C) containing two or more nitrogen atoms in its molecule.8. The conductive composition according to claim 4 , which further comprises a nitrogen-containing heterocyclic compound (C) containing two or more nitrogen atoms in its molecule.9. The conductive composition according to claim 5 , wherein a mass ratio of the basic compound (B) to the nitrogen-containing heterocyclic compound (C) (basic compound (B):nitrogen-containing heterocyclic compound (C)) is 0.5:99.5 to 99.5:0.5.10. The conductive composition according to claim 6 , wherein a mass ratio of the basic compound (B) to the nitrogen-containing heterocyclic compound (C) (basic compound (B):nitrogen-containing heterocyclic compound (C)) is 0.5:99.5 to 99.5:0.5.11. The conductive composition according to claim ...

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10-01-2019 дата публикации

CONDUCTIVE POLYMER DISPERSION AND METHOD FOR PREPARING SAME, AND METHOD FOR MANUFACTURING CONDUCTIVE FILM

Номер: US20190010337A1
Автор: Matsubayashi Sou
Принадлежит: Shin-Etsu Polymmer Co., Ltd.

A conductive polymer dispersion of this disclosure includes: a conductive composite containing a π-conjugated conductive polymer and a polyanion; an isocyanurate-based compound; and a dispersion medium for dispersing the conductive composite. 2. A conductive polymer dispersion according to claim 1 , further comprising an amine compound claim 1 , wherein the dispersion medium contains an organic solvent.3. A conductive polymer dispersion according to claim 1 , further comprising an epoxy compound claim 1 , wherein the dispersion medium contains an organic solvent.4. A conductive polymer dispersion according to claim 1 , further comprising a binder component.5. A conductive polymer dispersion according to claim 4 , wherein the binder component comprises a water-dispersible resin.6. A conductive polymer dispersion according to claim 4 , wherein the binder component comprises an acrylic monomer or an acrylic oligomer.7. A conductive polymer dispersion according to claim 4 , wherein the binder component comprises a curable silicone.8. A conductive polymer dispersion according to claim 1 , wherein the π-conjugated conductive polymer comprises poly(3 claim 1 ,4-ethylenedioxythiophene).9. A conductive polymer dispersion according to claim 1 , wherein the polyanion comprises polystyrene sulfonic acid.13. A method of producing a conductive polymer dispersion according to claim 10 , wherein the π-conjugated conductive polymer comprises poly(3 claim 10 ,4-ethylenedioxythiophene).14. A method of producing a conductive polymer dispersion according to claim 10 , wherein the polyanion comprises polystyrene sulfonic acid.15. A method of manufacturing a conductive film claim 1 , comprising an application step of applying the conductive polymer dispersion of to at least one surface of a film base material.16. A conductive polymer dispersion according to claim 1 , wherein the isocyanurate-based compound comprises at least one member selected from the group consisting of tris(2- ...

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09-01-2020 дата публикации

ANTI-CORROSION COATING COMPOSITION

Номер: US20200010695A1
Принадлежит: Nanotek Instruments, Inc.

Provided is a humic acid-based coating suspension comprising humic acid, particles of an anti-corrosive pigment or sacrificial metal, and a binder resin dissolved or dispersed in a liquid medium, wherein the humic acid has a weight fraction from 0.1% to 50% based on the total coating suspension weight excluding the liquid medium. Also provided is an object or structure coated at least in part with such a coating. 1. A humic acid-based coating suspension comprising humic acid , particles of an anti-corrosive pigment or sacrificial metal , and a binder resin dissolved or dispersed in a liquid medium , wherein said humic acid has a weight fraction from 0.1% to 50% based on the total coating suspension weight excluding the liquid medium.2. The coating suspension of claim 1 , wherein said anti-corrosive pigment or sacrificial metal is selected from aluminum claim 1 , chromium claim 1 , zinc claim 1 , beryllium claim 1 , magnesium claim 1 , an alloy thereof claim 1 , zinc phosphate claim 1 , or a combination thereof.3. The coating suspension of claim 1 , wherein said liquid medium is selected from water claim 1 , an organic solvent claim 1 , an alcohol claim 1 , an ionic liquid claim 1 , or a combination thereof.4. The coating suspension of claim 1 , wherein said binder resin comprises a thermoset resin selected from the group consisting of epoxy resin claim 1 , polyurethane resin claim 1 , urethane-urea resin claim 1 , phenolic resin claim 1 , acrylic resin claim 1 , alkyd resin claim 1 , and combinations thereof.5. The coating suspension of claim 1 , wherein said coating suspension further comprises from 0.01% to 30% by weight of single-layer or few-layer graphene sheets selected from a pristine graphene material having essentially zero percent of non-carbon elements claim 1 , or a non-pristine graphene material having 0.001% to 47% by weight of non-carbon elements wherein said non-pristine graphene is selected from graphene oxide claim 1 , reduced graphene oxide claim ...

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09-01-2020 дата публикации

METHOD FOR FORMING MULTILAYER COATING FILM

Номер: US20200010698A1
Принадлежит:

A method for forming a multilayer coating film is provided. The method includes coating at least one object with an aqueous primer coating composition, an aqueous first colored coating composition, an aqueous second colored coating composition, and a clear coating composition, in that order. The aqueous primer coating composition contains a component (A) which contains a polyolefin resin, a component (B) which contains a polyurethane resin, a curing agent (C) and electrically conductive carbon (D). The aqueous first colored coating composition and aqueous second colored coating composition each contain a core/shell emulsion. The clear coating composition contains a hydroxyl group-containing acrylic resin, a polyisocyanate and a melamine resin. The method improves the appearance, chipping resistance, adhesive properties and low temperature impact properties of a coating film. 2. The method for forming a multilayer coating film as claimed in claim 1 , wherein the plastic base material contains at least one type of resin material selected from the group consisting of PP resins claim 1 , ABS resins claim 1 , PC resins and ABS/PC resins.3. The method for forming a multilayer coating film as claimed in claim 1 , which is characterized in that a proportion in terms of parts by mass of component (A) and component (B) in the aqueous primer coating composition is 20/80 to 80/20 in terms of resin solid content claim 1 , a proportion in terms of parts by mass of component (C) and {component (A)+component (B)} is 1/100 to 30/100 in terms of solid content claim 1 , and furthermore a proportion in terms of parts by mass of component (D) and {component (A)+component (B)+component (C)} is 2/98 to 20/80 in terms of solid content.4. The method for forming a multilayer coating film as claimed in claim 1 , which is characterized in that component (B) in the aqueous primer coating composition is a colloidal dispersion type or emulsion type aqueous polyurethane resin.5. The method for ...

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12-01-2017 дата публикации

ANILINE DERIVATIVE AND USE THEREOF

Номер: US20170012213A1
Принадлежит: NISSAN CHEMICAL INDUSTRIES, LTD.

An aniline derivative represented by the formula, for instance, has good solubility in organic solvents, and when a thin film comprising such derivative as a charge-transporting substance is used in a hole injection layer, an organic EL element having excellent luminance characteristics can be obtained. 2. The aniline derivative of claim 1 , wherein Rto Rare all hydrogen atoms.3. The aniline derivative of claim 1 , wherein each Aris independently a group having any of formulas (A1) to (A12).4. The aniline derivative of claim 3 , wherein each Aris independently a group having any of formulas (A1) to (A3) claim 3 , (A5) to (A7) and (A10) to (A12).5. The aniline derivative of claim 1 , wherein the Armoieties are all identical groups.6. A charge-transporting substance consisting of the aniline derivative of .7. A charge-transporting material comprising the charge-transporting substance of .8. A charge-transporting varnish comprising the charge-transporting substance of and an organic solvent.9. The charge-transporting varnish of which further comprises a dopant substance.10. The charge-transporting varnish of claim 9 , wherein the dopant substance comprises a halotetracyanoquinodimethane compound.11. The charge-transporting varnish of claim 10 , wherein the dopant substance further comprises a heteropolyacid.12. A charge-transporting thin-film produced using the charge-transporting varnish of .13. An electronic device comprising the charge-transporting thin-film of .14. An organic electroluminescent device comprising the charge-transporting thin-film of .15. A method of producing a charge-transporting thin-film claim 8 , which method is characterized by comprising the step of coating a substrate with the charge-transporting varnish of and evaporating off the solvent. This invention relates to an aniline derivative and to the use thereof.Charge-transporting thin-films made of organic compounds are used as emissive layers and charge injection layers in organic ...

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12-01-2017 дата публикации

COATING SOLUTION FOR NON-LIGHT-EMITTING ORGANIC SEMICONDUCTOR DEVICE, ORGANIC TRANSISTOR, COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL FOR NON-LIGHT-EMITTING ORGANIC SEMICONDUCTOR DEVICE, MATERIAL FOR ORGANIC TRANSISTOR, METHOD FOR MANUFACTURING ORGANIC TRANSISTOR, AND METHOD FOR MANUFACTURING ORGANIC SEMICONDUCTOR FILM

Номер: US20170012220A1
Принадлежит:

Provided are a coating solution for a non-light-emitting organic semiconductor device having high carrier mobility that contains a compound represented by Formula (2) and a solvent having a boiling point of equal to or higher than 100° C., an organic transistor, a compound, an organic semiconductor material for a non-light-emitting organic semiconductor device, a material for an organic transistor, a method for manufacturing an organic transistor, and a method for manufacturing an organic semiconductor film. 2. The coating solution for a non-light-emitting organic semiconductor device according to claim 1 ,wherein the compound represented by Formula (2) satisfies the following condition A, B, C, or D;{'sup': 11', '12, 'condition A: in Formula (2), Rand Reach independently have 3 to 30 carbon atoms in total and represent an unsubstituted linear alkyl group having an even number of carbon atoms within a range of 8 to 10 carbon atoms, an unsubstitued linear alkyl group having an odd number of carbon atoms within a range of 3 to 15 carbon atoms, a substituted linear alkyl group having 3 to 15 carbon atoms, or a substituted or unsubstituted branched alkyl group having 3 to 18 carbon atoms, and'}an aromatic portion in Formula (2) may be substituted with a halogen atom;{'sup': 11', '12, 'condition B: in Formula (2), Rand Reach independently have 3 to 30 carbon atoms in total and represent an unsubstituted linear alkyl group having an even number of carbon atoms within a range of 2 to 4 carbon atoms;'}{'sup': 11', '12, 'condition C: in Formula (2), Rand Reach independently have 3 to 30 carbon atoms in total and represent a substituted alkyl group having 1 or 2 carbon atoms;'}{'sup': 11', '12', '11', '12, 'condition D: in Formula (2), Rand Reach independently have 3 to 30 carbon atoms in total, and Rand Rhave different structures.'}3. The coating solution for a non-light-emitting organic semiconductor device according to claim 2 ,wherein the compound represented by Formula ( ...

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03-02-2022 дата публикации

GLUCOSE-SENSING DEVICE WITH MALTOSE BLOCKING LAYER

Номер: US20220031210A1
Принадлежит:

This disclosure relates to a glucose-sensing electrode including a nanoporous metal layer and a maltose-blocking layer formed over the nanoporous metal layer. The nanoporous metal layer is capable of oxidizing both glucose and maltose without an enzyme specific to glucose or maltose in the glucose-sensing electrode. The maltose-blocking layer has porosity that permits glucose to pass therethrough and inhibits maltose from passing therethrough toward the nanoporous metal layer. 1. A glucose-sensing electrode comprising:a substrate;a glucose oxidation layer formed over the substrate and capable of oxidizing both glucose and maltose; anda polymer layer formed over the glucose oxidation layer and comprising poly-phenylenediamine (poly-PD),wherein the polymer layer has porosity adjusted for passing glucose therethrough while blocking some of maltose from passing therethrough toward the glucose oxidation layer such that oxidation of glucose alone is substantially higher than oxidation of maltose alone in the glucose oxidation layer and the oxidation of maltose does not interfere determining a glucose level in a liquid containing glucose in a concentration of 4-20 mM and maltose in a concentration of 4-20 mM.2. The electrode of claim 1 , wherein the glucose oxidation layer comprises a deposit of irregularly shaped bodies that are formed of numerous nanoparticles having a generally oval or spherical shape with a length ranging between about 2 nm and about 5 nm claim 1 ,wherein adjacent ones of the irregularly shaped bodies abut one another while forming unoccupied spaces between non-abutting surfaces or portions of the adjacent ones of the irregularly shaped bodies,wherein abutments between adjacent ones of the irregularly shaped bodies connect the adjacent ones with one another, which forms a three-dimensional interconnected network of irregularly shaped bodies inside the glucose oxidation layer,wherein the unoccupied spaces between non-abutting surfaces of the adjacent ...

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14-01-2016 дата публикации

COATING LIQUID FOR PRODUCING N-TYPE OXIDE SEMICONDUCTOR, FIELD-EFFECT TRANSISTOR, DISPLAY ELEMENT, IMAGE DISPLAY DEVICE, AND SYSTEM

Номер: US20160013215A1
Принадлежит:

A field-effect transistor, including: a gate electrode configured to apply gate voltage; a source electrode and a drain electrode configured to take out electric current; an active layer formed of a n-type oxide semiconductor, and provided in contact with the source electrode and the drain electrode; and a gate insulating layer provided between the gate electrode and the active layer, wherein the n-type oxide semiconductor includes at least one selected from the group consisting of Re, Ru, and Os as a dopant. 1. A field-effect transistor , comprising:a gate electrode configured to apply gate voltage;a source electrode and a drain electrode configured to take out electric current;an active layer formed of a n-type oxide semiconductor, and provided in contact with the source electrode and the drain electrode; anda gate insulating layer provided between the gate electrode and the active layer,wherein the n-type oxide semiconductor includes at least one selected from the group consisting of Re, Ru, and Os as a dopant.2. The field-effect transistor according to claim 1 , wherein the dopant is at least one selected from the group consisting of a heptavalent cation and an octavalent cation.3. The field-effect transistor according to claim 1 , wherein the n-type oxide semiconductor includes at least one selected from the group consisting of Li claim 1 , Cu claim 1 , Ag claim 1 , Be claim 1 , Mg claim 1 , Ca claim 1 , Sr claim 1 , Ba claim 1 , Zn claim 1 , Cd claim 1 , Al claim 1 , Ga claim 1 , In claim 1 , Tl claim 1 , Sc claim 1 , Y claim 1 , Ln claim 1 , where Ln is a lanthanoid element claim 1 , Ti claim 1 , Zr claim 1 , Hf claim 1 , Si claim 1 , Ge claim 1 , Sn claim 1 , Pb claim 1 , V claim 1 , Nb claim 1 , Ta claim 1 , Sb claim 1 , Bi claim 1 , Cr claim 1 , Mo claim 1 , W claim 1 , and Te.4. A coating liquid for producing a n-type oxide semiconductor claim 1 , which is used for producing the n-type oxide semiconductor containing at least one selected from the group ...

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14-01-2016 дата публикации

COATING MATERIALS AND METHODS FOR ENHANCED RELIABILITY

Номер: US20160013329A1
Принадлежит:

Glass coating materials and methods are disclosed for the coating of glass substrates used in the manufacturer of photovoltaic solar modules such that the coating enhances the reliability of the module by reducing its susceptibility to potential induced degradation (PID). Coating materials are disclosed that reduce soiling on the front surface of the glass; that increase the surface resistivity of the glass and that repel moisture and that seal the surface from the ingress of moisture. Further electrically conductive coatings are disclosed that reduce the electric field between the front and back surfaces of the glass and hence reduce ion mobility within the glass and transport from the interior glass surface to the solar cell. There are additional configuration choices for fine tuning associated with separately optimizing the exterior and interior glass coating. Finally, coating processes and methods are disclosed for coating glass substrates with the disclosed materials. 1. A PID resistant photovoltaic solar module , comprising:a front cover-glass with a coating;a first layer of encapsulant;at least one photovoltaic solar cell;a second layer of encapsulant; anda back cover-sheet,wherein the front cover-glass with the coating has an anti-reflective property, a hydrophobic property and an enhanced ion-migration blocking property when compared to the same front cover-glass without the coating; andwherein the front cover-glass is coated on at least one surface selected from a front, a back and at least one edge.2. The solar module of wherein claim 1 , the front cover-glass front-side coating has a refractive index and a thickness selected from the group consisting of: i. the refractive index between 1.52 and 1.25 and the thickness of between 50 nm and 250; and ii. the refractive index between 1.52 and 1.45 and the thickness of between 50 nm and 10 μm.3. The solar module of wherein the coating includes a nanoparticle additive selected from the group consisting of SnO ...

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14-01-2016 дата публикации

ELECTRO-CONDUCTIVE PASTE WITH CHARACTERISTIC WEIGHT LOSS FOR HIGH TEMPERATURE APPLICATION

Номер: US20160013332A1
Принадлежит:

In general, the invention relates to electro-conductive pastes with characteristic weight loss and their use in the preparation of photovoltaic solar cells. More specifically, the invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. 1. A paste comprising the following paste constituents:i. metallic particles;ii. An inorganic reaction system;iii. An organic vehicle;wherein the first weight loss Δ30, determined according to the test method provided herein, is in the range from about 0.05 to about 0.3.2. The paste according to claim 1 , wherein the organic vehicle is in the range from about 5 to about 20 wt % claim 1 , based on the total weight of the paste.3. The paste according to claim 1 , wherein the second weight loss Δlow 30 claim 1 , determined according to the test method provided herein claim 1 , is in the range from about 0.01 to about 0.1 wt. %.4. The paste according to claim 1 , wherein the third weight loss Δhigh 30 claim 1 , determined according to the test method provided herein claim 1 , is in the range from about 0.4 to about 1.5. The paste according to claim 1 , wherein the metallic particles are silver.6. The paste according to claim 1 , wherein the metallic particles are at least about 70 wt. % claim 1 , based on the total weight of the paste.7. The paste according to claim 1 , wherein the viscosity of the paste is in the range from about 5 to about 25 Pa s.8. The paste according to claim 1 , wherein the inorganic reaction system is a glass frit.9. The paste according to claim 1 , wherein the inorganic reaction system is in the range from about 1 to about 7 wt. % claim 1 , based on the total weight of the paste.10. A solar cell precursor comprising the following precursor components:a. a wafer;{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'b. a paste according to superimposed on the wafer.'}11. The solar cell precursor according to claim 10 , wherein the ...

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14-01-2016 дата публикации

ELECTRO-CONDUCTIVE PASTE WITH CHARACTERISTIC WEIGHT LOSS FOR HIGH TEMPERATURE APPLICATION

Номер: US20160013333A1
Принадлежит:

In general, the invention relates to electro-conductive pastes with characteristic weight loss and their use in the preparation of photovoltaic solar cells. More specifically, the invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. 1. A paste comprising the following paste constituents:i. metallic particles;ii. An inorganic reaction system;iii. An organic vehicle;wherein the first weight loss Δ30, determined according to the test method provided herein, is in the range from about 0.05 to about 0.3.2. The paste according to claim 1 , wherein the organic vehicle is in the range from about 5 to about 20 wt % claim 1 , based on the total weight of the paste.3. The paste according to claim 1 , wherein the second weight loss Δlow 30 claim 1 , determined according to the test method provided herein claim 1 , is in the range from about 0.01 to about 0.1 wt. %.4. The paste according to claim 1 , wherein the third weight loss Δhigh 30 claim 1 , determined according to the test method provided herein claim 1 , is in the range from about 0.4 to about 1.5. The paste according to claim 1 , wherein the metallic particles are silver.6. The paste according to claim 1 , wherein the metallic particles are at least about 70 wt. % claim 1 , based on the total weight of the paste.7. The paste according to claim 1 , wherein the viscosity of the paste is in the range from about 5 to about 25 Pa s.8. The paste according to claim 1 , wherein the inorganic reaction system is a glass frit.9. The paste according to claim 1 , wherein the inorganic reaction system is in the range from about 1 to about 7 wt. % claim 1 , based on the total weight of the paste.10. A solar cell precursor comprising the following precursor components:a. a wafer;{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'b. a paste according to superimposed on the wafer.'}11. The solar cell precursor according to claim 10 , wherein the ...

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11-01-2018 дата публикации

FORMULATIONS WITH A LOW PARTICLE CONTENT

Номер: US20180013067A1
Принадлежит:

The present invention relates to formulations comprising at least one organic semiconductor and at least one organic solvent, characterized in that the formulation contains less than 10,000 particles per liter formulation having an average size in the range from 0.1 to 20 μm, to their use for the preparation of electronic devices, to methods for preparing electronic devices using the formulations of the present invention, and to electronic devices prepared from such methods and formulations. 120.-. (canceled)21. A formulation comprising one or more organic semiconducting materials and one or more organic solvents , wherein it contains less than 10 ,000 particles per liter formulation having an average size in the range from 0.1 to 20 μm.22. The formulation according to claim 21 , wherein it contains less than 1 claim 21 ,000 particles per liter formulation having an average size in the range from 0.2 to 20 μm.23. The formulation according to claim 21 , wherein it contains less than 100 particles per liter formulation having an average size in the range from 0.5 to 20 μm.24. The formulation according to claim 21 , wherein it contains less than 10 metallic and/or electronically conducting particles per liter formulation having an average size in the range from 0.1 to 20 μm.25. The formulation according to claim 21 , wherein the organic semiconducting material is a polymer having a molecular weight Mof >5 claim 21 ,000 g/mol.26. The formulation according to claim 21 , wherein the organic semiconducting material is a low molecular weight material having a molecular weight of ≦5 claim 21 ,000 g/mol.27. The formulation according to claim 21 , wherein the organic semiconducting material is selected from a hole injecting claim 21 , hole transporting claim 21 , electron blocking claim 21 , light emitting claim 21 , hole blocking claim 21 , electron transporting claim 21 , electron injecting and dielectric absorber material.28. The formulation according to claim 21 , wherein ...

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14-01-2016 дата публикации

ELECTRONICALLY CONDUCTIVE POLYMER BINDER FOR LITHIUM-ION BATTERY ELECTRODE

Номер: US20160013491A1

A family of carboxylic acid groups containing fluorene/fluorenon copolymers is disclosed as binders of silicon particles in the fabrication of negative electrodes for use with lithium ion batteries. Triethyleneoxide side chains provide improved adhesion to materials such as, graphite, silicon, silicon alloy, tin, tin alloy. These binders enable the use of silicon as an electrode material as they significantly improve the cycle-ability of silicon by preventing electrode degradation over time. In particular, these polymers, which become conductive on first charge, bind to the silicon particles of the electrode, are flexible so as to better accommodate the expansion and contraction of the electrode during charge/discharge, and being conductive promote the flow battery current. This application is a Divisional of U.S. application Ser. No. 13/842,161, filed Mar. 15, 2013, which has been granted to issue as U.S. Pat. No. 9,153,353 on Oct. 6, 2015 and entitled Electronically Conductive Polymer Binder for Lithium-Ion Battery Electrode; which is a continuation-in-part of U.S. application Ser. No. 13/294,885, filed Nov. 11, 2011 and entitled Electronically Conductive Polymer Binder for Lithium-Ion Battery Electrode; which is a continuation of PCT Application No. PCT/US2010/035120, filed May 17, 2010 and entitled Electronically Conductive Polymer Binder for Lithium-Ion Battery Electrode; which claims priority to U.S. Provisional Application Ser. No. 61/179,258 filed May 18, 2009, and U.S. Provisional Application Ser. No. 61/243,076 filed Sep. 16, 2009, both entitled Electronically Conductive Polymer Binder for Lithium-ion Battery Electrode, Liu et al. inventors, each of which applications is incorporated herein by reference as if fully set forth in their entirety.The invention described and claimed herein was made in part utilizing funds supplied by the U.S. Department of Energy under Contract No. DE-ACO2-05CH11231. The government has certain rights in this invention.1. Field ...

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14-01-2021 дата публикации

Low-haze transparent conductors

Номер: US20210012920A1
Автор: Frank Wallace, Jelena Sepa
Принадлежит: Cambrios Film Solutions Corp

This disclosure is related to low-haze transparent conductors, ink compositions and method for making the same.

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09-01-2020 дата публикации

Coating Composition, Coating Film, and EMI Shielding Composite

Номер: US20200015391A1
Автор: Lee Joohyung
Принадлежит: LG CHEM, LTD.

A coating composition includes MXene surface-modified with an organosilane compound; and an organic solvent, a coating film including MXene surface-modified with an organosilane compound, and an EMI shielding composite including MXene surface-modified with an organosilane compound. 1. A coating composition , comprising MXene surface-modified with an organosilane compound; and an organic solvent.2. The coating composition of claim 1 ,wherein the MXene surface-modified with an organosilane compound has the organosilane compound in an amount of 0.5 to 30 wt %.3. The coating composition of claim 1 ,wherein the MXene surface-modified with an organosilane compound is formed by a sol-gel reaction between the organosilane compound and the MXene.4. The coating composition of claim 1 ,wherein the MXene is represented by Ti3C2, andan element content ratio of silicon to 3 titanium (Si/Ti3) in the MXene surface-modified with an organosilane compound is 0.010 to 50.5. The coating composition of claim 1 ,wherein the organosilane compound comprises tetramethoxysilane, tetraethoxysilane, tetraisopropoxysilane, methyltrimethoxysilane, methyltriethoxysilane, methyltriisopropoxysilane, ethyltrimethoxysilane, ethyltriethoxysilane, ethyltriisopropoxysilane, propyltrimethoxysilane, propyltriethoxysilane, propyltriisopropoxysilane, butyltrimethoxysilane, butyltriethoxysilane, butyltriisopropoxysilane, hexyltrimethoxysilane, hexyltriethoxysilane, hexyltriisopropoxysilane, octyltrimethoxysilane, octyltriethoxysilane, octyltriisopropoxysilane, decyltrimethoxysilane, decyltriethoxysilane, decyltriisopropoxysilane, octadecyltrimethoxysilane, octadecyltriethoxysilane, octadecyltriisopropoxysilane, vinylchlorosilane, vinyltrimethoxysilane, vinyltriethoxysilane, 2-(3,4-epoxycyclohexyl)ethyltrimethoxysilane, 3-glycidoxypropyltrimethoxysilane, 3-glycidoxypropylmethyldiethoxysilane, 3-glycidoxypropyldiethoxysilane, 3-glycidoxypropyltriethoxysilane, phenyltrimethoxysilane, phenyltriethoxysilane, p- ...

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19-01-2017 дата публикации

CHROMIUM-FREE CONVERSION COATING

Номер: US20170016120A1
Принадлежит:

A chromium-free conversion coating is prepared by the addition of inorganic metallic salts and one or more silanes to dispersions of conducting polymers which are then exposed to alloys of aluminum or other metals. Advantageously, the performance of the coating is comparable to that of conventional chromium-based methods for a number of aluminum alloys having particular significance in the manufacture of aircraft. 1. A conversion coating for the treatment of metallic surfaces , the conversion coating comprising:a conducting polymer dispersion containing one or more silanes, wherein the one or more silanes comprise (3-Glycidoxypropyl) trimethoxysilane (GPMS), 1,2-Bis(trimethoxysilyl)ethane (TMSE), 1,2-Bis(Triethoxysilyl) Ethane (BTSE), Bis[3-(trimethoxysilyl)propyl]amine (BAS), Vinyltriacetoxysilane (VTAS), and combinations of two or more thereof; and an inorganic metallic salt of at least one of, molybdenum, magnesium, zirconium, titanium, vanadium, cerium, hafnium, silicon, aluminum, boron, cobalt, and zinc,wherein a concentration of the inorganic metallic salt is between 2.0 g/L (grams per liter) and 20 g/L (grams per liter), and a pH value of the conversion coating is between 1 and 6.0.2. The conversion coating of claim 1 , wherein the one or more silanes are water soluble.3. The conversion coating of claim 1 , wherein the one or more silanes are present in an amount of from 0.01 v % (volume percent) to 1.0 v % (volume percent) of the conducting polymer dispersion.4. The conversion coating of claim 1 , wherein the conducting polymer dispersion is one selected from the group consisting of polyaniline (PANI) claim 1 , polyethylenedioxythiophene (PEDOT) claim 1 , and polypyrrole (PPY).5. The conversion coating of claim 1 , wherein the concentration of the inorganic metallic salt is between 2.0 g/L (grams per liter) and 8.0 g/L (grams per liter).6. The conversion coating of claim 1 , wherein the inorganic metallic salt comprises a salt of zirconium claim 1 , and the ...

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18-01-2018 дата публикации

Supercritical Fluid Process for Producing Graphene from Coke or Coal

Номер: US20180016149A1
Автор: Jang Bor Z., Zhamu Aruna
Принадлежит: Nanotek Instruments, Inc.

Provided is a process for producing isolated graphene sheets from a supply of coke or coal powder containing therein domains of hexagonal carbon atoms and/or hexagonal carbon atomic interlayers. The process comprises: (a) subjecting the supply of coke or coal powder to a supercritical fluid at a first temperature and a first pressure for a first period of time in a pressure vessel and then (b) rapidly depressurizing the supercritical fluid at a fluid release rate sufficient for effecting exfoliation and separation of the coke or coal powder to produce isolated graphene sheets, wherein the coke or coal powder is selected from petroleum coke, coal-derived coke, meso-phase coke, synthetic coke, leonardite, anthracite, lignite coal, bituminous coal, or natural coal mineral powder, or a combination thereof. 1. A process for producing isolated graphene sheets from a supply of coke or coal powder containing therein domains of hexagonal carbon atoms and/or hexagonal carbon atomic interlayers with an interlayer spacing , said process comprising: (a) exposing said supply of coke or coal powder to a supercritical fluid at a first temperature and a first pressure for a first period of time in a pressure vessel and then (b) rapidly depressurizing said supercritical fluid at a fluid release rate sufficient for effecting exfoliation and separation of said coke or coal powder to produce said isolated graphene sheets; wherein said coke or coal powder is selected from the group consisting of petroleum coke , coal-derived coke , meso-phase coke , synthetic coke , leonardite , anthracite , lignite coal , bituminous coal , natural coal mineral powder , and a combination thereof.2. The process of claim 1 , wherein said particles of said coke or coal powder have never been previously intercalated or oxidized prior to step (a).3. The process of claim 1 , wherein said supercritical fluid comprises a fluid selected from carbon dioxide claim 1 , water claim 1 , hydrogen peroxide (HO) claim 1 ...

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21-01-2016 дата публикации

POLYMER THICK FILM SILVER CONDUCTOR WITH INVERTED CURE PROFILE BEHAVIOR

Номер: US20160017156A1
Автор: Dorfman Jay Robert
Принадлежит:

This invention is directed to a polymer thick film conductor composition that provides a better conductor when dried at 80° C. than when dried at 130° C., in contrast to typical PTF conductors. More specifically, the polymer thick film conductor may be used in applications where low temperature curing is required. 1. A polymer thick film conductor composition , comprising:(a) 30-90 wt % silver powder; and(b) 10-70 wt % organic medium comprising 10-60 wt % thermoplastic vinylidene difluoride/hexafluoro propylene copolymer resin dissolved in 40-90 wt % organic solvent consisting of triethyl phosphate, wherein the weight percent of said thermoplastic vinylidene difluoride/hexafluoro propylene copolymer resin and said triethyl phosphate organic solvent are based on the total weight of said organic medium;wherein said silver powder is dispersed in said organic medium and wherein the weight percent of said silver powder and said organic medium are based on the total weight of said polymer thick film conductor composition.2. The polymer thick film conductor composition of claim 1 , said silver powder comprising particles selected from the group consisting of silver flakes claim 1 , silver-coated copper particles and mixtures thereof.3. The polymer thick film conductor composition of claim 1 , said silver powder comprising silver flakes.4. The polymer thick film conductor composition of claim 1 , said silver powder comprising a mixture of silver flakes and silver-coated copper particles.5. The polymer thick film conductor composition of claim 1 , comprising:(a) 40-80 wt % silver powder; and(b) 20-60 wt % organic medium.6. The polymer thick film conductor composition of claim 5 , comprising:(a) 58-70 wt % silver powder; and(b) 30-42 wt % organic medium.7. The polymer thick film conductor composition of claim 1 , said organic medium comprising 20-45 wt % thermoplastic vinylidene difluoride/hexafluoro propylene copolymer resin dissolved in 55-80 wt % organic solvent consisting ...

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19-01-2017 дата публикации

TRANSFERABLE NANOCOMPOSITES FOR TOUCH SENSORS

Номер: US20170017317A1
Автор: Wang Hailiang
Принадлежит:

This disclosure generally relates to a transferable electrically conductive nanocomposite and a method for manufacturing it. This disclosure also relates to a high throughput process suitable for manufacturing of transparent electrically conductive nanocomposite layers formed on both flexible and rigid substrates. This disclosure also generally relates to an electronic system comprising a transparent conductive electrode. This disclosure also generally relates to an electronic system comprising a touch sensor and a method for manufacturing such system. This disclosure also generally relates to an optoelectronic system including a touch screen. 1. A transferable electrically conductive nanocomposite comprising:an electrically conductive nanocomposite layer; anda protective film;wherein the electrically conductive nanocomposite layer, and the protective film each have a front surface and a back surface;wherein the front surface of the electrically conductive nanocomposite layer faces the back surface of the protective film; andwherein the electrically conductive nanocomposite layer comprises an electrically conductive nanomaterial and a polymer.2. The transferable electrically conductive nanocomposite of claim 1 , wherein concentration of the electrically conductive nanomaterial at or around the front surface of the electrically conductive nanocomposite layer is higher than concentration of the electrically conductive nanomaterial at or around the back surface of the electrically conductive nanocomposite layer.3. The transferable electrically conductive nanocomposite of claim 1 , further comprising a release film;wherein the release film has a front surface and a back surface;wherein the back surface of the electrically conductive nanocomposite layer faces the release film;wherein the release film adheres to the back surface of the electrically conductive nanocomposite layer and the protective film adheres to the front surface of the electrically conductive ...

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16-01-2020 дата публикации

ELECTRICALLY-CONDUCTIVE COMPOSITIONS AND METHODS OF USING THEM WITH PIPELINES

Номер: US20200017653A1
Автор: Phillips Alan D.
Принадлежит:

Minimum Federal Safety Standards for corrosion control on buried oil & gas pipelines stipulate that metallic pipes should be properly coated and have impressed-current cathodic protection (ICCP) systems in place to control the electrical potential field around a protected pipe. In certain examples described herein, electrically-conductive composites can be used and provide intrinsically-safe materials without the dielectric shielding issues of existing materials used with pipelines. As reacted by customary spray applications, the nanocomposite foams described herein are directly compatible with ICCP functionality wherever foam contacts the metallic pipe. Various compositions and their use with underground and/or above ground pipelines are described. 175-. (canceled)77. The method of claim 76 , wherein the dispersion of exfoliated graphene nanoplatelets comprises graphene material provided from graphite free of an oxidative treatment.78. The method of claim 77 , wherein the dispersion of exfoliated graphene nanoplatelets comprises graphene material provided from graphite free of chemical modification.79. The method of claim 78 , wherein the dispersion of exfoliated graphene nanoplatelets comprises graphene material exfoliated from a graphitic starting material having atomic layers of carbon and contacting an electrolyte consisting of ions in a non-aqueous solvent claim 78 , wherein an energizing source is applied to the electrolyte to cause introduction of the ions between the atomic layers of the graphitic starting material claim 78 , the introduction of the ions resulting in weakening of interlayer bonding and separation of said atomic layers to form one or more sheets of graphene.80. The method of claim 79 , wherein the graphitic starting material is any one of natural graphite claim 79 , a highly-ordered pyrolytic graphite claim 79 , a graphite rod claim 79 , a graphite fiber claim 79 , or synthetic graphite starting material.81. The method of claim 79 , wherein ...

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16-01-2020 дата публикации

SHORT-CHAIN FLUOROSURFACTANTS WITH IODIDE ADDITIVES FOR FORMING SILVER NANOWIRE-BASED TRANSPARENT CONDUCTIVE FILMS

Номер: US20200017695A1
Принадлежит:

Disclosed herein are purified surfactant formulations including purified short-chain fluorosurfactant and iodide additive and a two-part coating kit having the same and a silver nanowire formulation. 2. The method of claim 1 , wherein the impurity represented by Formula (II) is less than about 0.4% by weight of the short-chain fluorosurfactant.3. The method of claim 1 , wherein the iodide in the purified surfactant formulation is about 0.6-2.4% by weight of the short-chain fluorosurfactant.4. The method of claim 1 , wherein the conductive nanostructures comprise silver nanowires.5. The method of claim 1 , wherein the short-chain fluorosurfactant represented by Formula (I) has no more than 6 fluoro-bearing carbons.6. The method of claim 1 , wherein X is a direct bond.7. The method of claim 1 , wherein Y is —OH.8. The method of claim 1 , wherein Z is —CF3.9. The method of claim 1 , wherein m is 6 and n is 2.10. The method of claim 4 , wherein the silver nanowires are no more than 30 nm in diameter and are more than 5 μm long.11. The method of claim 1 , further comprising forming an overcoat layer on the conductive network layer.12. The method of claim 1 , further comprising bonding the conductive network layer to a layer with an optically clear adhesive.13. The method of claim 1 , further comprising laminating the conductive network layer at a pressure.14. The method of claim 1 , wherein providing the coating composition on the substrate comprises a roll-to-roll coating.16. The layer of claim 15 , further comprising an overcoat or an optically clear adhesive.17. The layer of claim 15 , wherein a light transmission of the layer is at least 80%.18. The layer of claim 15 , wherein a haze of the layer is no more than 2% claim 15 , 1% claim 15 , 0.5% claim 15 , or 0.25%.19. The layer of claim 15 , wherein the nanowires comprise silver nanowires.20. An optical stack comprising the layer of . This application is a continuation of U.S. Non-Provisional patent application Ser. ...

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03-02-2022 дата публикации

CONDUCTIVE COMPOSITIONS OF CONDUCTIVE POLYMER AND METAL COATED FIBER

Номер: US20220037051A1
Автор: Kinlen Patrick J.
Принадлежит:

The present disclosure provides compositions including a conductive polymer; and a fiber material comprising one or more metals disposed thereon. The present disclosure further provides a component, such as a vehicle component, including a composition of the present disclosure disposed thereon. The present disclosure further provides methods for manufacturing a component including: contacting a metal coated fiber material with an oxidizing agent and a monomer to form a first composition comprising a metal coated fiber material and a conductive polymer; and contacting the first composition with a polymer matrix or resin to form a second composition. 1. A composition comprising:a conductive polymer coating comprising a polyfluorene, a polyphenylene, or a polyindole, the conductive polymer coating disposed on an oxidized metal coated carbon fiber comprising about 15 wt % to about 70 wt % of a coating of oxidized metal, based on the weight of the oxidized metal and the carbon fiber; anda polymer matrix or resin, wherein the composition comprises about 50 wt % to about 99 wt % of the polymer matrix or resin based on total weight of the composition.2. The composition of claim 1 , wherein the composition comprises the conductive polymer and oxidized metal coated carbon fiber at a % loading of about 1 wt % to about 20 wt % based on the total weight of the composition.3. The composition of claim 2 , wherein the oxidized metal is selected from an oxidized form of nickel claim 2 , titanium claim 2 , palladium claim 2 , iron claim 2 , cobalt claim 2 , copper claim 2 , aluminum claim 2 , chromium claim 2 , or mixtures thereof.4. The composition of claim 3 , wherein a ratio of conductive polymer to oxidized metal coated carbon fiber is about 0.002:1 to about 4:1.5. The composition of claim 1 , wherein the polymer matrix or resin is selected from a polyurethane claim 1 , an epoxy claim 1 , a thermosetting polymer claim 1 , a thermoplastic polymer claim 1 , a rubber claim 1 , a ...

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03-02-2022 дата публикации

Transparent conductive film

Номер: US20220037052A1
Принадлежит: Cambrios Film Solutions Corp

A transparent conductive film is disclosed. The transparent conductive film includes a substrate and a first silver nanowire layer. The transparent conductive film has a first absorption peak at 340 nm to 400 nm and a second absorption peak at 500 nm-650 nm, and a ratio of a maximum peak intensity of the first absorption peak to a maximum peak intensity of the second absorption peak is in a range of 2 to 5.5.

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19-01-2017 дата публикации

ORGANIC TRANSISTOR, COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL FOR NON-LIGHT-EMITTING ORGANIC SEMICONDUCTOR DEVICE, MATERIAL FOR ORGANIC TRANSISTOR, COATING SOLUTION FOR NON-LIGHT-EMITTING ORGANIC SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING ORGANIC TRANSISTOR, METHOD FOR MANUFACTURING ORGANIC SEMICONDUCTOR FILM, ORGANIC SEMICONDUCTOR FILM FOR NON-LIGHT-EMITTING ORGANIC SEMICONDUCTOR DEVICE, AND METHOD FOR SYNTHESIZING ORGANIC SEMICONDUCTOR MATERIAL

Номер: US20170018724A1
Принадлежит:

Provided are an organic transistor with high carrier mobility having a semiconductor active layer containing a compound which is represented by the following formula and has a molecular weight of equal to or less than 3,000, a compound, an organic semiconductor material for a non-light-emitting organic semiconductor device, a material for an organic transistor, a coating solution for a non-light-emitting organic semiconductor device, a method for manufacturing an organic transistor, a method for manufacturing an organic semiconductor film, an organic semiconductor film for a non-light-emitting organic semiconductor device, and a method for manufacturing an organic semiconductor material. 2. The organic transistor according to claim 1 ,wherein in Formula (1), each of the aromatic heterocycles containing Y and Z is independently any one of a thiophene ring, a furan ring, a pyrrole ring, a thiazole ring, and an oxazole ring.3. The organic transistor according to claim 1 ,{'sup': 1', '2', '3', '4, 'wherein in Formula (1), the number of carbon atoms contained in R, R, R, and Ris equal to or less than 30.'}4. The organic transistor according to claim 1 ,wherein in Formula (1), both of m and n are 0.5. The organic transistor according to claim 1 ,{'sup': 1', '2, 'wherein in Formula (1), each of Rand Ris independently an alkyl group having 20 or less carbon atoms, an aryl group having 20 or less carbon atoms, or a heteroaryl group having 20 or less carbon atoms.'}6. The organic transistor according to claim 1 ,{'sup': 1', '2', '3', '4, 'wherein in Formula (1), Rand Rare the same as each other, Rand Rare the same as each other, and m and n are the same as each other.'}9. The organic transistor according to claim 8 ,{'sup': '1', 'wherein in Formula (4) or (5), Rhas an aliphatic hydrocarbon group.'}10. The organic transistor according to claim 8 ,{'sup': '1', 'wherein in Formula (4) or (5), Ris an aryl group having a linear aliphatic hydrocarbon group or a heteroaryl group ...

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18-01-2018 дата публикации

Amino Phosphazene Bases As N-Dopants In Organic Electronics

Номер: US20180019396A1
Принадлежит: SIEMENS AKTIENGESELLSCHAFT

The present invention relates to n-dopants for doping organic electron transport materials, wherein the n-dopants have at least one aminophosphazene group of formula 1 having 4 nitrogen atoms bonded to a phosphorus atom. 115-. (canceled)18. A method according to claim 16 , wherein the deposited n-dopant has ≧2 to ≦7 aminophosphazene groups.20. An n-conducting organic-electrical layer produced by a method according to .21. An organic-electrical component comprising an n-conducting organic-electrical layer produced according to .23. The method as claimed in claim 22 , wherein the substituents R-Rindependently of one another are selected from the group of R′ consisting of a bond and C1-C20 substituted or unsubstituted alkyl claim 22 , cycloalkyl;{'sup': '5', 'sub': 2', '2', '2', 'n, 'Ris selected from NR′and [—N═P(NR′)—]where n=1 to 5; and'}{'sup': '6', 'sub': 2', '2', 'n, 'Ris selected from the group consisting of R′ and [—P(NR′)═N—]where n=1 to 5, and optionally the substituents independently of one another are joined to form cyclic units.'}24. The method as claimed in claim 22 , wherein the resulting layer thickness concentration (volume %) of the n-dopant in a layer is ≧0.01% and ≦30%.25. The method as claimed in claim 22 , wherein the number of aminophosphazene groups in the dopant is ≧2 and ≦7.27. The method as claimed in claim 22 , wherein the organic electron transport material is selected from the group consisting of 2 claim 22 ,2′ claim 22 ,2″-(1 claim 22 ,3 claim 22 ,5-benzinetriyl)tris(1-phenyl-1-H-benzimidazole) claim 22 , 2-(4-biphenylyl)-5-(4-tert-butylphenyl)-1 claim 22 ,3 claim 22 ,4-oxadiazole; 2 claim 22 ,9-dimethyl-4 claim 22 ,7-diphenyl-1 claim 22 ,10-phenanthroline (BCP) claim 22 , 8-hydroxyquinolinolatolithium; 4-(naphthalen-1-yl)-3 claim 22 ,5-diphenyl-4H-1 claim 22 ,2 claim 22 ,4-triazole; 1 claim 22 ,3-bis[2-(2 claim 22 ,2′-bipyridine-6-yl)-1 claim 22 ,3 claim 22 ,4-oxadiazo-5-yl]benzene; 4 claim 22 ,7-diphenyl-1 claim 22 ,10-phenanthroline ( ...

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21-01-2016 дата публикации

CONDUCTIVE FILM FORMING COMPOSITION, CONDUCTIVE FILM, AND WIRING BOARD

Номер: US20160021741A1
Принадлежит: FUJIFILM Corporation

A conductive film forming composition includes a fluorine atom-containing migration inhibitor and a metal particle, with the migration inhibitor including at least one selected from the group consisting of compounds represented by General Formulae (1) to (5), (22) and (23) as well as compounds having a group of General Formula (24) and a group of General Formula (25). The conductive film forming composition makes it possible to form a conductive film excellent in conductive characteristics and ion migration inhibiting function.

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17-01-2019 дата публикации

GAS DIFFUSION ELECTRODE, MICROPOROUS LAYER PAINT AND PRODUCTION METHOD THEREOF

Номер: US20190020040A1
Принадлежит: Toray Industries, Inc.

A gas diffusion electrode comprises microporous layers on at least one side of an electrically conductive porous substrate. The gas diffusion electrode has a thickness of 30 μm to 180 μm, and the microporous layer has a thickness of 10 μm to 100 μm. When the surface of the microporous layer is observed for the area 0.25 mmfor 4000 viewing areas, the number of the viewing areas having a maximal height Rz of not less than 50 μm is, among the 4000 viewing areas, 0 viewing areas to 5 viewing areas. A gas diffusion electrode satisfies both the prevention of the damage to an electrolyte membrane by a gas diffusing layer and the gas diffusivity of the gas diffusing layer, and exhibits good performance as a fuel cell. 1. A gas diffusion electrode , comprising a microporous layer on at least one side of an electrically conductive porous substrate , whereinsaid gas diffusion electrode has a thickness of 30 μm to 180 μm,said microporous layer has a thickness of 10 μm to 100 μm, and{'sup': '2', 'when the surface of said microporous layer is observed in the area of 0.25 mmfor 4000 viewing areas, the number of the viewing areas having a maximal height Rz of not less than 50 μm is, among the 4000 viewing areas, 0 viewing areas to 5 viewing areas.'}2. The gas diffusion electrode according to claim 1 , wherein said microporous layer is composed of a first microporous layer in contact with said electrically conductive porous substrate and a second microporous layer which is in contact with said first microporous layer and located on the outermost surface of said gas diffusion electrode.3. The gas diffusion electrode according to claim 2 , wherein said first microporous layer has a thickness of not less than 9.9 μm and less than 100 μm claim 2 , and said second microporous layer has a thickness of not less than 0.1 μm and less than 10 μm.4. The gas diffusion electrode according to claim 1 , wherein the through-thickness gas diffusivity is not less than 30%.5. The gas diffusion ...

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03-02-2022 дата публикации

COPPER-CLAD LAMINATE AND METHOD OF FORMING THE SAME

Номер: US20220039256A1
Принадлежит:

The present disclosure relates to a copper-clad laminate that may include a copper foil layer and a dielectric coating overlying the copper foil layer. The dielectric coating may include a resin matrix component, and a ceramic filler component. The ceramic filler component may include a first filler material. The dielectric coating may have an average thickness of not greater than about 20 microns. 1. A copper-clad laminate comprising: a resin matrix component; and', 'a ceramic filler component,', 'wherein the ceramic filler component comprises a first filler material, and', 'wherein the dielectric coating has an average thickness of not greater than about 20 microns., 'a copper foil layer, and a dielectric coating overlying the copper foil layer, wherein the dielectric coating comprises2. The copper-clad laminate of claim 1 , wherein the first filler material further comprises a mean particle size of not greater than about 10 microns.3. The copper-clad laminate of claim 1 , wherein the first filler material comprises a particle size distribution span (PSDS) of not greater than about 5 claim 1 , where PSDS is equal to (D-D)/D claim 1 , where Dis equal to a Dparticle size distribution measurement of the first filler material claim 1 , Dis equal to a Dparticle size distribution measurement of the first filler material claim 1 , and Dis equal to a Dparticle size distribution measurement of the first filler material.4. The copper-clad laminate of claim 1 , wherein the first filler material further comprises an average surface area of not greater than about 10 m/g.5. The copper-clad laminate of claim 1 , wherein the first filler material comprises a silica based compound.6. The copper-clad laminate of claim 1 , wherein the first filler material comprises silica.7. The copper-clad laminate of claim 1 , wherein the resin matrix comprises a perfluoropolymer.8. The copper-clad laminate of claim 7 , wherein the perfluoropolymer comprises a copolymer of tetrafluoroethylene ( ...

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16-01-2020 дата публикации

Ionic Compound, Coating Composition Comprising Same, And Organic Light-emitting Diode

Номер: US20200020858A1
Принадлежит: LG CHEM, LTD.

The present disclosure relates to an ionic compound including an anion group of Chemical Formula 1, and a coating composition and an organic light emitting device including the same. 10. A coating composition comprising the ionic compound of .11. The coating composition of claim 10 , which is for an organic light emitting device.12. The coating composition of claim 10 , further comprising an arylamine compound that is a monomer or a polymer.14. An organic light emitting device comprising:a first electrode;a second electrode provided opposite to the first electrode; andone or more organic material layers provided between the first electrode and the second electrode,{'claim-ref': {'@idref': 'CLM-00010', 'claim 10'}, 'wherein one or more layers of the organic material layers include a cured material of the coating composition of .'}15. The organic light emitting device of claim 14 , wherein the cured material of the coating composition is in a cured state by heat treating or light treating the coating composition.16. The organic light emitting device of claim 14 , wherein the organic material layer including the cured material of the coating composition is a hole transfer layer claim 14 , a hole injection layer claim 14 , or a layer carrying out hole transfer and hole injection at the same time.17. The organic light emitting device of claim 14 , wherein the organic material layer including the cured material of the coating composition is a hole transfer layer claim 14 , and the ionic compound of the cured material of the coating composition is included as a p-doping material of the hole injection layer.18. The organic light emitting device of claim 17 , further comprising an arylamine compound that is a monomer or a polymer as a host of the hole injection layer.20. The organic light emitting device of claim 17 , wherein a host of the hole injection layer is a compound having a HOMO level from 4.8 eV to 5.8 eV. This application claims priority to and the benefits of ...

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16-01-2020 дата публикации

CHARGE TRANSPORTING VARNISH

Номер: US20200020860A1
Принадлежит: NISSAN CHEMICAL CORPORATION

Provided is a charge transporting varnish comprising: a charge transporting substance such as an aniline derivative and a thiophene derivative; an onium borate salt such as a compound represented by the formula; and an organic solvent. 2. The charge-transporting varnish of claim 1 , wherein Ar is an aryl group having one or two or more electron-withdrawing substituents.3. The charge-transporting varnish of claim 2 , wherein the electron-withdrawing substituent is a halogen atom.6. The charge-transporting varnish of claim 1 , wherein the charge-transporting material is at least one selected from an aniline derivative and a thiophene derivative.7. The charge-transporting varnish of claim 6 , wherein the charge-transporting material is the aniline derivative.8. A charge-transporting thin film claim 1 , obtained from the charge-transporting varnish of .9. An organic electroluminescent device claim 8 , comprising the charge-transporting thin film of .10. A method of producing a charge-transporting thin film claim 1 , the method comprising applying the charge-transporting varnish of on a substrate claim 1 , and evaporating a solvent.12. The onium borate salt of claim 11 , wherein Ar is an aryl group having one or two or more electron-withdrawing substituents.13. The onium borate salt of claim 12 , wherein the electron-withdrawing substituent is a halogen atom. The present invention relates to a charge-transporting varnish.In an organic electroluminescent (hereinafter, referred to as organic EL) device, a charge-transporting thin film made of an organic compound is used as a light-emitting layer and a charge injection layer. Particularly, a hole injection layer is responsible for a transfer of charges between a positive electrode and a hole injection layer or a light-emitting layer, and has an important function for achieving low-voltage driving and high brightness of an organic EL device.A method of forming the hole injection layer is largely divided into a dry process ...

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28-01-2016 дата публикации

METHOD FOR PRODUCING CONDUCTIVE POLYMER-CONTAINING DISPERSION

Номер: US20160024315A1
Принадлежит: SHOWA DENKO K.K.

The present invention provides a method for producing a conductive polymer-containing dispersion, including: a polymerization step of polymerizing a monomer for obtaining a conjugated conductive polymer in a dispersion medium including the monomer and seed particles converted into a protective colloid by a polyanion. 1. A method for producing a conductive polymer-containing dispersion , comprising:a polymerization step of polymerizing a monomer for obtaining a conjugated conductive polymer in a dispersion medium including the monomer and seed particles converted into a protective colloid by a polyanion.2. The method for producing a conductive polymer-containing dispersion according to claim 1 ,wherein the seed particles are a polymer or a copolymer obtained by polymerizing an ethylenically unsaturated monomer.3. The method for producing a conductive polymer-containing dispersion according to claim 1 ,wherein a particle diameter of d50 of the seed particles is 0.005 μm to 10 μm.4. The method for producing a conductive polymer-containing dispersion according to claim 1 ,wherein a dispersion of the seed particles converted into the protective colloid by the polyanion is further added during the polymerization step.5. The method for producing a conductive polymer-containing dispersion according to claim 1 ,wherein a dispersion treatment is performed with respect to the generated conjugated conductive polymer during the polymerization step.6. The method for producing a conductive polymer-containing dispersion according to claim 5 ,wherein the dispersion treatment is performed by ultrasonic irradiation.7. The method for producing a conductive polymer-containing dispersion according to claim 1 ,wherein the monomer for obtaining a conjugated conductive polymer is at least one selected from pyrrol which may have a substituent group, aniline which may have a substituent group, and thiophene which may have a substituent group.8. The method for producing a conductive polymer- ...

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28-01-2016 дата публикации

CONDUCTIVE FILM-FORMING COMPOSITION AND CONDUCTIVE FILM PRODUCING METHOD

Номер: US20160024316A1
Принадлежит: FUJIFILM Corporation

In a conductive film-forming composition including copper oxide particles, water and a dispersant selected from the group consisting of a water-soluble polymer and a surfactant, the copper oxide particles have a volume average secondary particle size of 20 to 240 nm, and the copper oxide particles are contained in an amount of 10 to 70 wt % with respect to a total weight of the conductive film-forming composition. 1. A conductive film-forming composition comprising copper oxide particles , water and a dispersant selected from the group consisting of a water-soluble polymer and a surfactant ,wherein the copper oxide particles have a volume average secondary particle size of 20 to 240 nm, andwherein the copper oxide particles are contained in an amount of 10 to 70 wt % with respect to a total weight of the conductive film-forming composition.2. The conductive film-forming composition according to claim 1 , further comprising a thixotropic agent.3. The conductive film-forming composition according to claim 1 , wherein the dispersant contains two or more types of water-soluble polymers different in weight-average molecular weight.4. The conductive film-forming composition according to claim 1 , wherein the dispersant contains a water-soluble polymer and a surfactant.5. The conductive film-forming composition according to claim 1 , wherein the dispersant contains polyvinylpyrrolidone with a weight-average molecular weight of 8000 to 160000 or polyethylene glycol with a weight-average molecular weight of 3000 to 18000.6. The conductive film-forming composition according to claim 1 , wherein the dispersant is contained in an amount of 4 to 20 wt % with respect to a total weight of the copper oxide particles.7. The conductive film-forming composition according to claim 1 , wherein the copper oxide particles have a volume average secondary particle size of 20 to 180 nm.8. A conductive film producing method claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1 ...

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28-01-2016 дата публикации

COMPOSITION FOR FORMING CONDUCTIVE FILM, AND CONDUCTIVE FILM MANUFACTURING METHOD USING SAME

Номер: US20160024317A1
Принадлежит: FUJIFILM Corporation

A conductive film-forming composition includes copper oxide particles (A) having an average particle size of from 10 to 500 nm; copper particles (B) having an average particle size of from 100 to 1000 nm; a polyol compound (C) having two or more hydroxy groups in a molecule thereof; and at least one kind of solvent (D) selected from the group consisting of water and a water-soluble solvent. The ratio between a total weight Wof the copper oxide particles (A) and a total weight Wof the copper particles (B), W:W, is in a range from 1:3 to 3:1, and the ratio between a total weight Wof the copper oxide particles (A) and the copper particles (B) and a total weight Wof the polyol compound (C), W:W, is in a range from 20:1 to 2:1. 1. A conductive film-forming composition comprising: copper oxide particles (A) having an average particle size of from 10 to 500 nm; copper particles (B) having an average particle size of from 100 to 1000 nm; a polyol compound (C) having two or more hydroxy groups in a molecule thereof; and at least one kind of solvent (D) selected from the group consisting of water and a water-soluble solvent ,{'sub': A', 'B', 'A', 'B, 'wherein a ratio between a total weight Wof the copper oxide particles (A) and a total weight Wof the copper particles (B), W:W, is in a range from 1:3 to 3:1, and'}{'sub': AB', 'C', 'AB', 'C, 'wherein a ratio between a total weight Wof the copper oxide particles (A) and the copper particles (B) and a total weight Wof the polyol compound (C), W:W, is in a range from 20:1 to 2:1.'}2. The conductive film-forming composition according to claim 1 , wherein the average particle size of the copper particles (B) is not less than 200 nm but less than 500 nm.3. The conductive film-forming composition according to claim 1 , wherein the ratio between the total weight Wof the copper oxide particles (A) and the total weight Wof the copper particles (B) claim 1 , W:W claim 1 , is in a range from 1:2.5 to 2:1.4. The conductive film-forming ...

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26-01-2017 дата публикации

ELECTRICALLY CONDUCTIVE COATING MATERIALS, ELECTRICALLY CONDUCTIVE COATING SYSTEMS, AND METHODS INCLUDING THE SAME

Номер: US20170025198A1
Принадлежит: The Boeing Company

Electrically conductive coating materials, electrically conductive coating systems, and methods including the same are disclosed herein. The electrically conductive coating systems include an electrically conductive base layer, a dielectric layer, and a plurality of electrically conductive elements that are embedded within the dielectric layer. The electrically conductive coating materials include a liquid dielectric and a plurality of electrically conductive elements that are suspended within the liquid dielectric. The methods include applying an electrically conductive coating material to an electrically conductive base layer and curing the electrically conductive coating material to define the electrically conductive coating system. The electrically conductive elements are defined by an elongate body that has a nonlinear conformation and is shaped to extend across at least 80% of an average thickness of the dielectric layer and/or to project from the electrically conductive base layer at least 80% of the average thickness of the dielectric layer. 1. An electrically conductive coating system , comprising:an electrically conductive base layer;a dielectric layer that extends across the electrically conductive base layer and has an average thickness; anda plurality of electrically conductive elements embedded within the dielectric layer, wherein each of the plurality of electrically conductive elements:(i) is defined by an elongate body that has a nonlinear conformation;(ii) is in electrical contact with the electrically conductive base layer; and(iii) is shaped such that, regardless of an orientation of a given electrically conductive element of the plurality of electrically conductive elements within the dielectric layer, the given electrically conductive element projects from the electrically conductive base layer at least 80% of the average thickness of the dielectric layer.2. The system of claim 1 , wherein each of the plurality of electrically conductive ...

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26-01-2017 дата публикации

COMPOSITION AND POLYMER COMPOUND, AND ORGANIC SEMICONDUCTOR DEVICE COMPRISING THE COMPOSITION OR THE POLYMER COMPOUND

Номер: US20170025613A1
Принадлежит: Sumitomo Chemical Company, Limited

A composition comprising a polymer compound containing a structural unit represented by the formula (1) and a compound represented by the formula (2): 3. The composition according to claim 1 , wherein Ring C is a benzene ring which may have a substituent or a naphthalene ring which may have a substituent.4. The composition according to claim 2 , wherein Xand Xare a sulfur atom.5. The composition according to claim 2 , wherein Yis a group represented by —CH═.6. The composition according to claim 1 , wherein Zis a group represented by the formula (Z-1).9. The composition according to claim 8 , wherein the compound represented by the formula (2) is a compound represented by the formula (2-4) claim 8 , a compound represented by the formula (2-5) claim 8 , a compound represented by the formula (2-6) or a compound represented by the formula (2-7).10. The composition according to claim 8 , wherein X claim 8 , X claim 8 , Xand Xare a sulfur atom.11. The composition according to claim 8 , wherein Yand Yare a group represented by —CH═.12. The composition according to claim 8 , wherein Zis a group represented by the formula (Z-1′).13. The composition according to claim 1 , wherein the content of the compound represented by the formula (2) is 5 to 50 parts by mass with respect to 100 parts by mass of the sum of the polymer compound containing a structural unit represented by the formula (1) and the compound represented by the formula (2).16. The polymer compound according to claim 15 , wherein Xand Xare a sulfur atom.17. The polymer compound according to claim 15 , wherein Yand Yare a group represented by —CH═.18. The polymer compound according to claim 14 , wherein Zand Zare a group represented by the formula (Z-1″).20. The polymer compound according to claim 19 , wherein the polymer compound is an alternating copolymer composed of a structural unit represented by the formula (4) and a structural unit represented by the formula (6).21. An organic semiconductor device having a ...

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28-01-2016 дата публикации

Wavelength converters and methods for making the same

Номер: US20160027971A1
Автор: Maria J. Anc
Принадлежит: Osram Sylvania Inc

Disclosed herein are wavelength converters and methods for making the same. The wavelength converters include a single layer of a polymeric matrix material, and one or more types of wavelength converting particles. In some embodiments the wavelength converters include first and second types of wavelength converting particles that are distributed in a desired manner within the single layer of polymeric matrix material. Methods of forming such wavelength converters and lighting devices including such wavelength converters are also disclosed.

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24-04-2014 дата публикации

CONDUCTIVE FILM, METHOD FOR MANUFACTURING THE SAME, AND TOUCH PANEL

Номер: US20140110638A1
Принадлежит: FUJIFILM Corporation

The method for manufacturing a conductive film includes cleaning a metal nanowire dispersion, which contains metal nanowires with an average short axis length of 150 nm or less as metal particles and a dispersing agent by performing ultrafiltration using an ultrafiltration film, and coating a coating liquid for forming a conductive film, which contains the metal nanowire dispersion after cleaning, onto a support, where the content ({mass of the dispersing agent/(mass of all metal particles+mass of the dispersing agent)}×100) of the dispersing agent in the metal nanowire dispersion after cleaning is 3.2 mass % or more. 1. A method for manufacturing a conductive film comprising:cleaning a metal nanowire dispersion, which contains metal nanowires with an average short axis length of 150 nm or less as metal particles and a dispersing agent, by performing ultrafiltration using an ultrafiltration film; andcoating a coating liquid for forming a conductive film, which contains the metal nanowire dispersion after cleaning, onto a support,wherein the content ({mass of the dispersing agent/(mass of all metal particles+mass of the dispersing agent)}×100) of the dispersing agent in the metal nanowire dispersion after cleaning is 3.2 mass % or more.2. The method for manufacturing a conductive film according to claim 1 , wherein the content of the dispersing agent is 3.2 mass % or more and 20 mass % or less.3. The method for manufacturing a conductive film according to claim 1 , wherein the content of the dispersing agent is 3.2 mass % or more and 5 mass % or less.4. The method for manufacturing a conductive film according to claim 1 , wherein the metal nanowires are formed by heating an aqueous solution which contains a metallic complex to a temperature which is the boiling point or less of the aqueous solution to reduce the metallic complex.5. The method for manufacturing a conductive film according to claim 1 , wherein the dispersing agent is at least one selected from a group ...

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25-01-2018 дата публикации

ORGANIC CONDUCTIVE COATING MATERIALS

Номер: US20180025813A1
Принадлежит:

A process of forming a hydrophobic, conductive barrier on a metallic surface includes coating the metallic surface with a solution that includes an organic, conductive material. The organic, conductive material has a conductive group that includes a triphenylamine group or a carbazole group. The organic, conductive material also has a dithiocarbamate group to bind the organic, conductive material to the metallic surface. 1. A process of forming a hydrophobic , conductive barrier on a metallic surface , the process comprising: a conductive group including a triphenylamine group or a carbazole group; and', 'a dithiocarbamate group to bind the organic, conductive material to the metallic surface., 'coating the metallic surface with a solution that includes an organic, conductive material, the organic, conductive material comprising2. The process of claim 1 , further comprising forming the organic claim 1 , conductive material.3. The process of claim 2 , wherein forming the organic claim 2 , conductive material includes:forming a nitro-functionalized triphenylamine material; andforming a triphenylamine-dithiocarbamate conductive organic material from the nitro-functionalized triphenylamine material.4. The process of claim 3 , wherein the nitro-functionalized triphenylamine material is formed from an iodobenzene material that includes alkyl or alkoxy chains.5. The process of claim 2 , wherein forming the organic claim 2 , conductive material includes:forming a nitro-functionalized carbazole material; andforming a carbazole-dithiocarbamate conductive organic material from the nitro-functionalized carbazole material.6. The process of claim 5 , wherein the nitro-functionalized carbazole material includes nitro-functionalized N-phenylcarbazole.7. An article of manufacture comprising:a metallic material; a conductive group including a triphenylamine group or a carbazole group; and', 'a dithiocarbamate group to bind the organic, conductive material to the surface of the ...

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28-01-2021 дата публикации

Electroconductive Coating Material and Method for Producing Shielded Package Using Said Electroconductive Coating Material

Номер: US20210024758A1
Принадлежит: Tatsuta Electric Wire and Cable Co Ltd

The present invention provides a conductive coating material curable at low temperatures. The present invention relates to a conductive coating material containing: 100 parts by weight of an epoxy resin-containing binder component (A); 500 to 2500 parts by weight of metal particles (B); 1 to 150 parts by weight of a curing agent (C); 20 to 800 parts by weight of a solvent (D); and 0.5 to 5 parts by weight of a curing catalyst (E).

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