TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS

VolverVolver

Resultados 24 resultados LastUpdate Última actualización 17/06/2019 [16:12:00] pdf PDF

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

1   por página


COPPER INK AND CONDUCTIVE SOLDERABLE COPPER TRACES PRODUCED THEREFROM

NºPublicación: US2019177565A1 13/06/2019

Solicitante:

NAT RES COUNCIL CANADA [CA]

CN_109790409_A

Resumen de: US2019177565A1

An ink contains an admixture of a copper nanoparticle, a copper precursor molecule (e.g. a copper-aminediol complex), and a polymeric binder, the polymeric binder containing a polyester, polyimide, polyether imide or any mixture thereof having surface 5 functional groups that render the polymeric binder compatible with and/or soluble in a diol. The ink may be deposited on a substrate providing a trace that is conductive and directly solderable and has better mechanical strength than copper inks containing other types of polymeric binders.

traducir

ELECTRICALLY CONDUCTIVE PASTE

NºPublicación: WO2019111623A1 13/06/2019

Solicitante:

NAMICS CORP [JP]

Resumen de: WO2019111623A1

The present invention addresses the problem of providing an electrically conductive paste for use in the formation of a solar cell electrode, whereby it becomes possible to produce an electrically conductive film capable of being treated at a low temperature (e.g., 250C or lower) and having a relatively low resistance. An electrically conductive paste for use in the formation of a solar cell electrode, which contains (A) an electrically conductive component, (B) an epoxy resin, (C) imidazole and (D) a solvent, wherein, when the amount of the electrically conductive paste excluding the solvent (D) is defined as 100% by weight, the content of imidazole (C) in the electrically conductive paste is 0.1 to 1.0% by weight.

traducir

ANTENNAS COMPRISING MX-ENE FILMS AND COMPOSITES

NºPublicación: US2019181543A1 13/06/2019

Solicitante:

UNIV DREXEL [US]

WO_2018039298_A1

Resumen de: US2019181543A1

The present disclosure is directed to antennas for transmitting and/or receiving electrical signals comprising a MXene composition, devices comprising these antennas, and methods of transmitting and receiving signals using these antennas.

traducir

INKJET PRINTING INK

NºPublicación: WO2019111795A1 13/06/2019

Solicitante:

DAICEL CORP [JP]

Resumen de: WO2019111795A1

Provided is an ink for use in manufacturing electronic components via inkjet printing, the ink being capable of stably maintaining silver nanoparticle dispersibility for extended periods, even in the presence of oxygen, and can be sintered to obtain a sintered body exhibiting superior electrical conductivity. The ink according to the present invention is an inkjet printing ink containing surface-modified silver nanoparticles (A) and a dispersant (B), wherein: (A) is surface-modified silver nanoparticles constituted by silver nanoparticles surface-coated with an amine-containing protective agent; the (A) content (in terms of elemental silver) is at least 30 weight% with respect to the total weight of the ink; (B) contains (b-1) a secondary alcohol and/or a tertiary alcohol, and (b-2) a hydrocarbon; and the total (b-1) and (b-2) content is at least 70 weight% with respect to the total weight of (B).

traducir

Conductive Pastes Using Bimodal Particle Size Distribution

NºPublicación: US2019177555A1 13/06/2019

Solicitante:

CN INNOVATIONS LTD [CN]

US_2017081526_A1

Resumen de: US2019177555A1

Monodispersed metal nanoparticles are prepared by preparing a homogeneous metal complex solution by mixing metal salt with a complexing agent in solvent. A precipitating agent is added into the homogeneous metal complex solution to form a slurry. A homogeneous mixture of reducing agent and solvent is added to perform reducing reaction on the slurry to form metal nanoparticles in a controlled environment under gas purge. A capping agent is added to modify surface properties of metal nanoparticles. The metal nanoparticles are washed and the metal nanoparticles are recovered by phase extraction or centrifugation. The technique can be used to prepare conductive pastes with bimodal particle size distribution.

traducir

FORMULATIONS AND PROCESSES FOR PRODUCING HIGHLY CONDUCTIVE COPPER PATTERNS

NºPublicación: US2019177566A1 13/06/2019

Solicitante:

COPPRINT TECH LTD [IL]

KR_20190039942_A

Resumen de: US2019177566A1

Provided are formulations and processes for obtaining conductive patterns of copper onto a substrate.

traducir

PREPARATION PROCESS FOR SILVER NANOWIRE SLURRY FOR FLEXIBLE CONDUCTIVE THIN FILM

NºPublicación: WO2019109710A1 13/06/2019

Solicitante:

ZHEJIANG OUREN NEW MAT CO LTD [CN]

Resumen de: WO2019109710A1

A method for preparing a silver nanowire slurry for a flexible conductive thin film, comprising steps of: adding a silver nanowire aqueous dispersion, an aqueous acrylic resin, diallylamine, and a composite solvent to a vacuum mixer for vacuum defoaming and uniform mixing to obtain a mixed solution; adding pyrroloquinoline quinone and sodium carboxymethylcellulose to the mixed solution under stirring, and continuing stirring for about 10 minutes until thoroughly combined; and adding a fatty alcohol polyoxyethylene ether and isopropoxyethanol to the vacuum mixer, and continuing uniform stirring, to give the silver nanowire slurry.

traducir

METHODS FOR CONDUCTIVE ADHESIVES BASED ON GRAPHENE AND APPLICATIONS THEREOF

NºPublicación: US2019169472A1 06/06/2019

Solicitante:

UNIV CALIFORNIA [US]
NANOTECH ENERGY INC [US]

Resumen de: US2019169472A1

The present disclosure relates to conductive adhesives and inks. The disclosed conductive adhesives include glues and epoxies, based on graphene and graphene/carbon composites and the methods of manufacture thereof, such conductive adhesives exhibiting excellent conductivity, thermal properties, durability, low curing temperatures, mechanical flexibility, and reduced environmental impact. Further, adhesives with conductive additives such as silver nanowires and the methods of production thereof are disclosed herein.

traducir

HEAT SUPER-CONDUCTING NANO-DIAMOND INSULATING CEMENT AND APPLICATION THEREOF

NºPublicación: WO2019105150A1 06/06/2019

Solicitante:

SHANDONG DEPUDA ELECTRIC MOTOR CO LTD [CN]

Resumen de: WO2019105150A1

A heat super-conducting nano-diamond insulating cement and an application thereof, belonging to the technical field of insulating cement. The insulating cement is obtained by mixing nano-diamond with insulating cement, and the dosage of nano-diamond is 0.001%-9.99% of the mass of the insulating cement. Adding the nano-diamond increases the insulating grade and heat dissipation effect of the insulating cement. The prepared insulating cement can be applied to electric motors, generators, engines, transformers, etc., and can also be applied to the surface heat dissipation of electronic devices and electronic circuit boards, the surface heat dissipation of heat sink devices and so on. When applying the heat super-conducting nano-diamond insulating cement to an electric motor, the load temperature of the electric motor can be reduced by approximately 30°C, greatly reducing the phenomena of motor burnout due to the load temperature being too high.

traducir

Ester-Based Solvent Systems for Printable Organic Light-Emitting Diode Ink Formulations

NºPublicación: US2019169452A1 06/06/2019

Solicitante:

KATEEVA INC [US]

TW_201843258_A

Resumen de: US2019169452A1

Ink compositions for forming active layers in an organic light-emitting diode are provided. Also provided are methods of forming active layers of an OLED using the ink compositions. The ink compositions comprise a solvent system in which a substantial majority of the solvent is comprised of one or more ester compounds.

traducir

PROCESSING OF POLYMER BASED INKS AND PASTES

NºPublicación: US2019169457A1 06/06/2019

Solicitante:

HENKEL AG & CO KGAA [DE]

KR_20190040235_A

Resumen de: US2019169457A1

The present invention relates to a process of forming electrical conductor on a substrate comprising the steps of a) providing a substrate; b) providing an electrically conductive composition; c) applying said electrically conductive composition to at least one part of said substrate; and d) exposing said electrically conductive composition on the substrate to a near infrared light to form an electrical conductor. NIR light cure provides improved electrical properties of the cured composition without damaging heat sensitive substrates.

traducir

SOLVENT AND METHOD OF FORMING ORGANIC FILM USING SOLVENT

NºPublicación: US2019169447A1 06/06/2019

Solicitante:

FLOSFIA INC [JP]

Resumen de: US2019169447A1

In a first aspect of a present inventive subject matter, a solvent contains a nonpolar solvent containing an aromatic compound and a polar solvent that is an aprotic polar solvent. The ratio of the nonpolar solvent to the polar solvent by volume ratio is 5:1 to 1:1.

traducir

METHODS FOR CONDUCTIVE ADHESIVES BASED ON GRAPHENE AND APPLICATIONS THEREOF

NºPublicación: WO2019108732A1 06/06/2019

Solicitante:

UNIV CALIFORNIA [US]
NANOTECH ENERGY INC [US]

US_2019169472_A1

Resumen de: WO2019108732A1

The present disclosure relates to conductive adhesives and inks. The disclosed conductive adhesives include glues and epoxies, based on graphene and graphene/carbon composites and the methods of manufacture thereof, such conductive adhesives exhibiting excellent conductivity, thermal properties, durability, low curing temperatures, mechanical flexibility, and reduced environmental impact. Further, adhesives with conductive additives such as silver nanowires and the methods of production thereof are disclosed herein.

traducir

INSULATED WIRE

NºPublicación: WO2019102800A1 31/05/2019

Solicitante:

SUMITOMO ELECTRIC WINTEC INC [JP]
SUMITOMO ELECTRIC INDUSTRIES [JP]

Resumen de: WO2019102800A1

An insulated wire according to the present disclosure is provided with a linear metal conductor and an insulating layer that is superposed on the outer circumferential surface of the metal conductor. The insulating layer has a multilayer structure that is composed of two or more insulating films; at least one of the two or more insulating films is a polyimide film that is mainly composed of a polyimide; and the insulating layer contains two or more residual solvents that have different boiling points.

traducir

METHOD FOR THE PRODUCTION OF PAINTED OR LACQUERED GLASS

NºPublicación: KR20190059900A 31/05/2019

Solicitante:

SAINT GOBAIN [FR]

WO_2018060618_A1

Resumen de: WO2018060618A1

The invention relates to a method for producing lacquered glass, comprising: depositing, on one face of a glass sheet, a layer of a liquid composition containing a curable organic binder and magnetisable particles dispersed in the organic binder: creating a magnetic field in the immediate vicinity of the layer of liquid composition, such as to orientate and/or move the magnetisable particles and thus create a visible pattern; and curing the organic binder. The three steps are carried out while the glass sheet is transported by means of a conveyor successively before: a device for depositing a liquid composition, a device for creating a magnetic field, and a device for curing the organic binder. The method is characterized in that the device for creating a magnetic field is an endless belt mounted on at least two rotating rollers, of which at least one is driven by a motor, the surface of the endless belt being provided with one or more magnetic elements.

traducir

PAINT CIRCUITS

NºPublicación: US2019165274A1 30/05/2019

Solicitante:

GOOGLE INC [US]

US_2019165275_A1

Resumen de: US2019165274A1

Processes and formulations for manufacturing a painted circuit are disclosed. In some implementations, a painted circuit can be manufactured using a process including providing a substrate and applying one or more paint layers on a surface of the substrate, where the one or more paint layers each form an electrical component of the painted circuit. A given paint layer of the one or more paint layers can include a conductive paint formulation having a resistance that is defined by a concentration of conductive material that is included in the conductive paint formulation and a thickness of the given paint layer, and lower concentrations of the conductive material included in the conductive paint formulation provide a higher resistance than higher concentrations of conductive material.

traducir

APPARATUS AND METHOD FOR ACOUSTOPHORETIC PRINTING

NºPublicación: US2019160813A1 30/05/2019

Solicitante:

HARVARD COLLEGE [US]

WO_2018022513_A1

Resumen de: US2019160813A1

A method of acoustophoretic printing comprises generating an acoustic field at a first end of an acoustic chamber fully or partially enclosed by sound-reflecting walls. The acoustic field interacts with the sound-reflecting walls and travels through the acoustic chamber. The acoustic field is enhanced in a chamber outlet at a second end of the acoustic chamber. An ink is delivered into a nozzle positioned within the acoustic chamber. The nozzle has a nozzle opening projecting into the chamber outlet. The ink travels through the nozzle and is exposed to the enhanced acoustic field at the nozzle opening, and a predetermined volume of the ink is ejected from the nozzle opening and out of the acoustic chamber.

traducir

FIBROUS CARBON NANOSTRUCTURE DISPERSION LIQUID

NºPublicación: US2019161628A1 30/05/2019

Solicitante:

ZEON CORP [JP]

TW_201736254_A

Resumen de: US2019161628A1

A fibrous carbon nanostructure dispersion liquid having excellent dispersibility of fibrous carbon nanostructures is provided. A fibrous carbon nanostructure dispersion liquid comprises: fibrous carbon nanostructures with a tap density of 0.024 g/cm3 or less; and a solvent.

traducir

Electrically Conductive Pattern Printer for Downhole Tools

NºPublicación: US2019160488A1 30/05/2019

Solicitante:

HALLIBURTON ENERGY SERVICES INC [US]

US_2017203325_A1

Resumen de: US2019160488A1

A device which prints an electrically conductive pattern on a downhole tool using electrical ink includes a print head assembly and gripper claw assembly to print and manipulate the downhole tool during printing, respectively. The electrically conductive pattern may be an antenna coil, circuit or other desired pattern. After printing, the accuracy of the pattern is verified by the system and an impact resistant coating is applied to the pattern.

traducir

USE OF CONDUCTIVE INK IN DOWNHOLE ELECTROMAGNETIC ANTENNA APPLICATIONS

NºPublicación: US2019162064A1 30/05/2019

Solicitante:

HALLIBURTON ENERGY SERVICES INC [US]

WO_2018056969_PA

Resumen de: US2019162064A1

The structural integrity and reliability of a downhole tool, mandrel, casing or other downhole component may be improved by implementation of a design and configuration that does not require several separate components to be coupled together. Conductive ink electromagnetic antennas may be painted on an insulating layer or sheet. The insulating layer or sheet is affixed to the downhole component. The conductive ink electromagnetic antennas mate to wiring of the mandrel via caps or caps and pins. The conductive ink electromagnetic antennas may be excited and downhole measurements received that are indicative of any number of downhole parameters or conditions. The conductive ink electromagnetic antennas may be painted in any shape, dimension or size necessary for a given operation.

traducir

WATER-SOLUBLE CELLULOSE ETHER SOLUTION, VISCOSITY MODIFIER AND METHOD FOR PRODUCING SILVER NANOWIRE INK

NºPublicación: JP2019081889A 30/05/2019

Solicitante:

\uFF24\uFF2F\uFF37\uFF21\u30A8\u30EC\u30AF\u30C8\u30ED\u30CB\u30AF\u30B9\u682A\u5F0F\u4F1A\u793E

WO_2019082997_A1

Resumen de: WO2019082997A1

[Problem] To provide a water-soluble cellulose ether solution that is unlikely to form coarse electrically conductive filler aggregates when an electrically conductive coating material is prepared or coated. [Solution] A water-soluble cellulose ether solution which contains a water-soluble cellulose ether at a content of 0.05 mass% or more in an aqueous medium, and in which the number of particles having diameters of 10 µm or more, as measured using a light-shielding type in-liquid-particle counter, is 20 particles/mL or less. Examples of the water-soluble cellulose ether include HEMC (hydroxyethylmethyl cellulose) and HPMC (hydroxypropylmethyl cellulose).

traducir

METHOD OF MAKING STRUCTURED HYBRID ADHESIVE ARTICLES

NºPublicación: US2019160729A1 30/05/2019

Solicitante:

3M INNOVATIVE PROPERTIES CO [US]

JP_2015525809_A

Resumen de: US2019160729A1

A method is provided for making structured hybrid adhesive articles comprising the steps of: a) providing an adhesive article comprising: i) a base resin comprising an epoxy resin, ii) a first epoxy curative, and iii) a second epoxy curative, by reacting the base resin with the first epoxy curative such that the first epoxy curative is substantially reacted with epoxy resin in the article and the second epoxy curative is substantially unreacted in the article; b) embossing the adhesive article with a relief pattern; and c) curing the adhesive article such that the second epoxy curative is substantially reacted with epoxy in the article. In some embodiments, the method additionally comprises a step of embedding a scrim in the adhesive. In some embodiments, the method additionally comprises a step of depositing an electrically conductive layer onto the surface of the adhesive article embossed with the relief pattern.

traducir

Synthesis of copper nanoparticles manufactured by using carbide-cased electride and organic copper compounds and manufacturing conductive ink by using the copper nanoparticles

NºPublicación: KR20190055678A 23/05/2019

Solicitante:

RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV [KR]

Resumen de: KR20190055678A

본 발명은 구리의 산화가 억제되고, 평균 입자 직경이 10nm 내외로, 융점의 강하를 일으킬 수 있으며, 분산성이 높고, 간단한 초음파처리 공정으로서 전자화물을 제거할 수 있어, 전도성 구리 나노 잉크 재료에 적합하게 사용할 수 있는 구리 나노입자를 제공하며, 산화방지을 위한 보호체로서의 역할을 하는 전자화물의 용도를 발명한 것을 주요 과제로 한다. 본 발명에 의해 제조된 구리나노 입자는 입자 크기가 작고 분산성이 높아 전도성 구리잉크 재료로서 유용하게 사용될 수 있다.

traducir

SILVER PASTE FOR RESIN SUBSTRATE

Nº publicación: KR20190055118A 22/05/2019

Solicitante:

NORITAKE CO LTD [JP]

CN_109716448_A

Resumen de: WO2018051831A1

Provided is a silver paste for a resin substrate with which a conductive film having a lower resistance in comparison to prior art can be formed, at a low temperature and with good adhesion, on a resin substrate having low thermal resistance. This silver paste for a resin substrate includes a silver powder (A), a binder (B), and a solvent (C) capable of dissolving the binder. The silver powder (A) has an average particle diameter of 40 nm to 100 nm. The binder (B) includes a thermoplastic polyester urethane resin (B1) and a thermoplastic polyester resin (B2), both of which have a glass transition point of 60°C to 90°C. Moreover, the total ratio of the thermoplastic polyester urethane resin (B1) and the thermoplastic polyester resin (B2) included is 3 to 6 parts by mass relative to 100 parts by mass of the silver powder (A).

traducir

1 por página

punteroimgVolver