TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS

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Resultados 52 resultados LastUpdate Última actualización 14/10/2019 [16:17:00] pdf PDF xls XLS




Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (Publicaciones Chinas excluidas /Chinese publications excluded).



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3-D PRINTED DEVICES FORMED WITH CONDUCTIVE INKS AND METHOD OF MAKING

NºPublicación: WO2019195117A1 10/10/2019

Solicitante:
MASSACHUSETTS INST TECHNOLOGY [US]
HARVARD COLLEGE [US]

Resumen de: WO2019195117A1

A 3-D printed device comprising one or more interconnect structures, the interconnect structures comprising a plurality of conductive particles and one or more diblock or triblock copolymers; the diblock or triblock copolymers having an A-B, A-B-A, or A-B-C block-type structure in which the A-blocks and C-blocks are an aromatic-based polymer or an acrylate-based polymer and the B-blocks are an aliphatic-based polymer. These 3-D printed devices may be formed using a method that comprises providing a conductive ink composition; applying the conductive ink composition to a substrate in a 3-D solvent cast printing process to form one or more interconnect structures; and drying the one or more interconnect structures formed from the conductive ink composition. The dried interconnect structures exhibit a conductivity equal to or greater than 1 x 105 S/m without having to be subjected to any post-processing sintering treatment.



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THIN FILM, AND UNDERCOAT FOIL FOR ENERGY STORAGE DEVICE ELECTRODE

NºPublicación: US2019312282A1 10/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: US2019312282A1

Provided is a thin film which is formed on an aluminium foil, and which has a lightness L* in the L*a*b* colour system of at least 53, but less than 100, said lightness being measured using a specular component included (SCI) method.



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HIGHLY FILLED HIGH THERMAL CONDUCTIVE MATERIAL, METHOD FOR MANUFACTURING SAME, COMPOSITION, COATING LIQUID AND MOLDED ARTICLE

NºPublicación: US2019309204A1 10/10/2019

Solicitante:
TAKAGI CHEMICALS INC [JP]

Resumen de: US2019309204A1

[Solution] Disclosed is a high filler-loaded high thermal conductive material formed by subjecting a composition which includes organic polymer particles and a thermally conductive filler having a graphite-like structure, and includes 5 to 60% by weight of the organic polymer particles and 40 to 95% by weight of the thermally conductive filler having a graphite-like structure relative to 100% by weight of the total amount of these components, is obtained, so that the thermally conductive filler is dispersed by delamination while maintaining the average planar particle size of the thermally conductive filler, and is capable of forming a thermally conductive infinite cluster; to press molding at a temperature higher than equal to the deflection temperature under load, melting point or glass transition temperature of the organic polymer and a pressure of 1 to 1000 kgf/cm2; and to cooling and solidification.



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Spin-On Metallization

NºPublicación: US2019309422A1 10/10/2019

Solicitante:
VERSUM MAT US LLC [US]

Resumen de: US2019309422A1

Described herein are the depositions of conductive metallic films on a surface which contains topography. The deposition uses a metallic precursor comprises a neutral (uncharged) metal compound in which the metal atom is in the zerovalent state and stabilized by ligands which are stable as uncharged, volatile species.



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METHOD FOR MANUFACTURING FINGER ELECTRODE FOR SOLAR CELL AND FINGER ELECTRODE FOR SOLAR CELL PREPARED THEREBY

NºPublicación: US2019312160A1 10/10/2019

Solicitante:
SAMSUNG SDI CO LTD [KR]

Resumen de: US2019312160A1

A method of manufacturing an electrode for a solar cell includes printing a conductive paste on a front surface of a substrate using a printing mask having an opening rate of 65% or more, and baking the printed conductive paste. The conductive paste may include a conductive powder, a glass fit, and an organic vehicle, the glass fit may include lithium oxide and tungsten oxide, and, in the glass fit, a weight ratio of lithium oxide to tungsten oxide may be about 0.5 to about 5.5.



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CARBON NANOTUBE-CONTAINING THIN FILM

NºPublicación: US2019312281A1 10/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: US2019312281A1

This carbon nanotube-containing thin film, which is formed on a base material, has a thickness of 10-500 nm. The ratio of coverage of the base material in a thin film forming portion by carbon nanotubes included in the thin film is 20-100%. The carbon nanotube-containing thin film exhibits a high ratio of coverage of the base material, despite having a thin film thickness, is capable of being ultrasonically welded, and, when used as an undercoat layer, is capable of achieving an energy storage device exhibiting low resistance.



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Conductive Polymer Dispersion for Improved Reliability

NºPublicación: US2019311857A1 10/10/2019

Solicitante:
KEMET ELECTRONICS CORP [US]

Resumen de: US2019311857A1

An improved capacitor is provided wherein the capacitor comprises a conductive polymer layer. The conductive polymer comprises first particles comprising conductive polymer and polyanion and second particles comprising the conductive polymer and said polyanion wherein the first particles have an average particle diameter of at least 1 micron to no more than 10 microns and the second particles have an average particle diameter of at least 1 nm to no more than 600 nm.



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UNDERCOAT LAYER FOR ENERGY STORAGE DEVICE, AND UNDERCOAT FOIL FOR ENERGY STORAGE DEVICE ELECTRODE

NºPublicación: EP3550646A1 09/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: EP3550646A1

This undercoat layer for an energy storage device has a thickness of 1-200 nm. An undercoat foil provided with the undercoat layer is capable of being ultrasonically welded efficiently. An energy storage device exhibiting low resistance can be obtained by using an electrode provided with the undercoat foil.



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MULTILAYERED ELECTRODE AND FILM ENERGY STORAGE DEVICE

NºPublicación: EP3549189A1 09/10/2019

Solicitante:
CAPACITOR SCIENCES INC [US]

Resumen de: WO2018102709A1

The present disclosure provides a multilayered electrode comprising an electro-conductive layer and at least one protective layer located on one side of the electro-conductive layer and selected from the list comprising a field-planarization layer, a tunneling injection blocking layer and a coulomb blocking layer.



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TRANSFERABLE NANOCOMPOSITES FOR TOUCH SENSORS

NºPublicación: US2019302915A1 03/10/2019

Solicitante:
WANG HAILIANG [US]

Resumen de: US2019302915A1

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.



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Composition Suitable for Application with Laser Induced Forward Transfer (LIFT)

NºPublicación: US2019301006A1 03/10/2019

Solicitante:
HENKEL AG & CO KGAA [DE]

Resumen de: US2019301006A1

The present invention relates to a composition comprising a) one or more resin; b) electrically conductive particles and/or non-conductive particles and/or thermally conductive particles; and c) from 5 to 40% of a solvent and/or a reactive diluent by weight of the total weight of the composition, wherein said solvent and/or reactive diluent has a boiling point higher than 130° C., and wherein said composition has no crossing over of the storage modulus (G′) and the loss modulus (G″), and wherein the storage modulus (G′) is lower than the loss modulus (G″). A composition according to the present invention is suitable for application with laser Induced Forward Transfer (LIFT).



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FORMULATION OF AN ORGANIC FUNCTIONAL MATERIAL

NºPublicación: US2019300738A1 03/10/2019

Solicitante:
MERCK PATENT GMBH [DE]

Resumen de: US2019300738A1

The present invention relates to formulations containing at least one organic functional material and at least a first organic solvent, wherein said first organic solvent is an alkyl benzoate solvent, as well as to electronic devices prepared by using these formulations.



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PROCESS FOR THE PREPARATION OF GRAPHENE DISPERSIONS

NºPublicación: US2019300656A1 03/10/2019

Solicitante:
FONDAZIONE ST ITALIANO DI TECNOLOGIA [IT]
UNIV DEGLI STUDI DI GENOVA [IT]

Resumen de: US2019300656A1

The present invention refers to a process for the preparation of a graphene dispersion comprising the following steps: i) providing cellulose acetate flakes or powders; ii) swelling the cellulose acetate flakes or powders in an alcohol having from 1 to 3 carbon atoms; iii) adding acetic anhydride in a concentration range from 30 to 50 wt % referred to the total weight of the mixture; iv) adding graphene nanoplatelets to yield a graphene dispersion. The graphene dispersion is used as ink for composite materials that are employed in the field of foldable electronics. The invention relates also to a composite material comprising uniformly dispersed graphene nanoplatelets and its use for manufacturing electronic devices



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CONDUCTIVE CARBON MATERIAL DISPERSION LIQUID

NºPublicación: WO2019188535A1 03/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: WO2019188535A1

This conductive carbon material dispersion liquid contains a conductive carbon material, a cationic dispersant, and a solvent, and does not contain an anionic compound, wherein the cationic dispersant is a cationic polymer which does not have an anionic functional group, for example, a dicyandiamide/diethylenetriamine condensate, or a polyethyleneimine. This conductive carbon material dispersion liquid is suitable for the production of an undercoat layer formed on an electrode current collector of an energy storage device such as a lithium ion secondary battery.



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ORGANIC ELECTRONICS MATERIAL AND USE THEREOF

NºPublicación: US2019305225A1 03/10/2019

Solicitante:
HITACHI CHEMICAL CO LTD [JP]

Resumen de: US2019305225A1

An organic electronic material containing a charge transport polymer for which, in a molecular weight distribution chart measured by GPC, the area ratio accounted for by components having a molecular weight of less than 20,000 is not more than 40%, and the area ratio accounted for by components having a molecular weight of 500 or less is not more than 1%.



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METHODS AND COMPOSITIONS FOR WEARABLE TEXTILE ELECTRONIC DEVICES

NºPublicación: US2019297960A1 03/10/2019

Solicitante:
UNIV NORTH CAROLINA STATE [US]

Resumen de: US2019297960A1

In one aspect, the disclosure relates to methods for on-demand ink deposition processes for printing conductive inks on textiles. The disclosed methods can be used to fabricate various disclosed wearable textile electronic devices comprising a textile product, such as a textile garment, and one or more electronic component such as a vertical interconnect access device, resistive printed heater, and a meshed-patch antenna. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.



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COMPOSITION FOR FORMING CONDUCTIVE THIN FILM

NºPublicación: WO2019188545A1 03/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: WO2019188545A1

Provided is a composition which is for forming a conductive thin film and includes carbon nanotubes, a carbon nanotube dispersant, and a solvent, the composition being characterized in that the average diameter of the carbon nanotubes is 5-23 nm.



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COMPOSITION FOR FORMING UNDERCOAT LAYER OF ENERGY STORAGE DEVICE

NºPublicación: WO2019188539A1 03/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: WO2019188539A1

Provided is a composition for forming an undercoat layer of an energy storage device, the composition comprising carbon nanotubes, a carbon nanotube dispersant, and a solvent, and the G/D band ratio of the carbon nanotubes being 0.680 to 2.900. This composition makes it possible to provide an undercoat layer that exhibits the effects of reducing resistance and suppressing an increase in resistance.



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3-D PRINTED DEVICES FORMED WITH CONDUCTIVE INKS AND METHOD OF MAKING

NºPublicación: US2019300741A1 03/10/2019

Solicitante:
MASSACHUSETTS INST TECHNOLOGY [US]
HARVARD COLLEGE [US]

Resumen de: US2019300741A1

A 3-D printed device comprising one or more interconnect structures, the interconnect structures comprising a plurality of conductive particles and one or more diblock or triblock copolymers; the diblock or triblock copolymers having an A-B, A-B-A, or A-B-C block-type structure in which the A-blocks and C-blocks are an aromatic-based polymer or an acrylate-based polymer and the B-blocks are an aliphatic-based polymer. These 3-D printed devices may be formed using a method that comprises providing a conductive ink composition; applying the conductive ink composition to a substrate in a 3-D solvent cast printing process to form one or more interconnect structures; and drying the one or more interconnect structures formed from the conductive ink composition. The dried interconnect structures exhibit a conductivity equal to or greater than 1×105 S/m without having to be subjected to any post-processing sintering treatment.



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ELECTROCONDUCTIVE FILM FORMATION COMPOSITION AND METHOD FOR MANUFACTURING ELECTROCONDUCTIVE FILM

NºPublicación: WO2019189251A1 03/10/2019

Solicitante:
MITSUI MINING & SMELTING CO [JP]

Resumen de: WO2019189251A1

This electroconductive film formation composition contains flat metal particles and a resin. The flat metal particles have a metal oxide layer on the surface part thereof. The flat metal particles are such that the ratio of the thickness of the metal oxide layer relative to the thickness of the particles is 0.010 to 0.300 inclusive. The metal oxide layer has a thickness of 0.010 μm to 2.000 μm inclusive. In this method for manufacturing an electroconductive film, an electroconductive film formation composition containing flat metal particles and a resin is used. The electroconductive film formation composition is applied onto a substrate and a coating is formed; then, the coating is irradiated with light and fired, whereby an electroconductive film is obtained. The flat metal particles have a metal oxide layer on the surface part thereof.



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WATER-SOLUBLE, ENVIRONMENTALLY-FRIENDLY, SELF-ADHESIVE INSULATING COATING FOR SILICON STEEL

NºPublicación: WO2019184981A1 03/10/2019

Solicitante:
BAOSHAN IRON & STEEL [CN]

Resumen de: WO2019184981A1

Disclosed is a water-soluble, environmentally-friendly, self-adhesive insulating coating for silicon steel, comprising a thermosetting water-based film-forming resin, a thermoplastic water-based film-forming resin, inorganic nanoparticles, an auxiliary agent, a solvent and pure water. Based on the total weight of the coating, the solid weight of the thermosetting water-based film-forming resin is 0.1 to 50%, the solid weight of the thermoplastic water-based film-forming resin is 0.1 to 10%, and the weight of the auxiliary agent and the solvent is 5 to 25%. The coating can produce a thin, sticky, insulated, no edge-spill, and self-adhesive coating product. During post-curing formation of a laminated iron core, excessive pressure and temperature are not required, thereby shortening the curing time and increasing the iron core processing efficiency.



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CONDUCTIVE FILM FORMING AGENT

NºPublicación: WO2019188293A1 03/10/2019

Solicitante:
DAI ICHI KOGYO SEIYAKU CO LTD [JP]

Resumen de: WO2019188293A1

Provided is a conductive film forming agent that has excellent storage stability and film-forming properties such as for spraying and is capable of forming a conductive film which has good conductivity. A conductive film forming agent according an embodiment of the present invention comprises (A) silver powder and/or silver coated powder, (B) cellulose nanofibers, and (C) an organic solvent. A conductive film according an embodiment of the present invention is formed by applying the conductive film forming agent.



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UNDERCOAT LAYER FOR ENERGY STORAGE DEVICE

NºPublicación: WO2019188541A1 03/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: WO2019188541A1

Provided is an undercoat layer which is for an energy storage device and can be obtained from a composition including carbon nanotubes, a carbon nanotube dispersant, and a solvent, wherein when the density of the undercoat layer is 1 g/cm3, the average surface roughness Ra of the undercoat layer is 45% or more with respect to the layer thickness which can be calculated from the basis weight.



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DISPERSION LIQUID FOR FORMING CONDUCTIVE THIN FILM

NºPublicación: WO2019188547A1 03/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: WO2019188547A1

Provided is a dispersion liquid which is for forming a conductive thin film and includes carbon nanotubes, a carbon nanotube dispersant, and a solvent, the dispersion liquid being characterized in that the carbon nanotubes and the carbon nanotube dispersant constitute a composite, and the average diameter of said composite is 16.1 nm or more.



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COMPOSITION FOR FORMING UNDERCOAT LAYER OF ENERGY STORAGE DEVICE

Nº publicación: WO2019188550A1 03/10/2019

Solicitante:
NISSAN CHEMICAL CORP [JP]

Resumen de: WO2019188550A1

Provided is a composition for forming an undercoat layer of an energy storage device, the composition comprising carbon nanotubes, a carbon nanotube dispersant, and a solvent, and the carbon nanotubes each having a constricted portion. This composition makes it possible to provide an undercoat layer that exhibits the effects of reducing resistance and suppressing an increase in resistance.


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