TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
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Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS 43 Resultados Datos actualizados a 28/11/2021 [09:55:97] Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (Publicaciones Chinas excluidas /Chinese publications excluded). Sustainable bio-char-based ink having conductive properties Nº publicación AU2020263600A1 25/11/2021 Solicitantes UNIV JEFFERSON Resumen A process for forming a conductive hemp-based ink comprising carbonizing hemp and reducing the particle size of said hemp via a milling process to between 2 and 5 microns, wherein said reduced size hemp particles are combined with at least one aqueous carrier to produce an ink, and wherein said ink is conductive. COMPOSITION FOR CORROSION PREVENTION Nº publicación US2021366629A1 25/11/2021 Solicitantes TESLA NANOCOATINGS INC [US] Resumen The composition described herein for the prevention of corrosion includes sacrificial metal particles more noble than a metal substrate to which the composition contacts, carbonaceous material that can form electrical contact between the sacrificial metal particles, and means for providing an anticorrosion coating material for the metal substrate. The composition can form a coating on a metal substrate surface. Alertas Tecnológicas - 1 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Conductive Ink and Method for Preparing the Same, and Flexible Display Device Nº publicación US2021363372A1 25/11/2021 Solicitantes HEFEI BOE DISPLAY TECH CO LTD [CN] BOE TECHNOLOGY GROUP CO LTD [CN] Resumen A conductive ink is provided, which includes an ink solvent and a conductive composition dispersed in the ink solvent. The conductive composition includes a silver nanoparticle and a molecular chain of polyaniline formed on a surface of the silver nanoparticle. A method for preparing a conductive ink and a flexible display device are further provided. The conductive ink has good film forming property and good conductivity. METHOD FOR SYNTHESIZING COPPER-SILVER ALLOY, METHOD FOR FORMING CONDUCTION PART, COPPER-SILVER ALLOY, AND CONDUCTION PART Nº publicación US2021366627A1 25/11/2021 Solicitantes SENJU METAL INDUSTRY CO [JP] UNIV OSAKA [JP] Resumen A method for synthesizing a copper-silver alloy includes an ink preparation step, a coating step, a crystal nucleus formation step and a crystal nucleus synthesis step. In the ink preparation step, a copper salt particle, an amine-based solvent, and a silver salt particle are mixed, thereby preparing a copper-silver ink. In the coating step, a member to be coated is coated with the copper-silver ink. In the crystal nucleus formation step, at least one of a crystal nucleus of copper having a crystal grain diameter of 0.2 μm or less and a crystal nucleus of silver having a crystal grain diameter of 0.2 μm or less is formed from the copper-silver ink. In the crystal nucleus synthesis step, the crystal nucleus of copper and the crystal nucleus of silver are synthesized. Alertas Tecnológicas - 2 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica CARBON NANO BRUSH ANTISTATIC COATING MATERIAL Nº publicación JPWO2020149283A1 25/11/2021 Solicitantes 日本電気株式会社 Resumen The purpose of the present invention is to provide a coating film which has hi gh antistatic performance. The coating film of the present invention is charac terized by comprising a conductive comp onent which includes a fibrous carbon n anohorn aggregate in which monolayer ca rbon nanohorns are aggregated in a radi al manner and linked in a fibrous manne r. CONDUCTIVE MATERIALS AND THEIR METHODS OF PREPARATION BY METALLIZATION WITH METAL COMPLEX CONDUCTIVE INK COMPOSITIONS Nº publicación JP2021532289A 25/11/2021 Solicitantes エレクトロニンクスインコーポレイテッド Resumen This disclosure provides electrically c onductive materials, including electric ally conductive textile materials, such as woven or knitted fabric textiles, i ndividual fibers, and woven fibers and yarns. The conductive materials compris e a substrate material, such as a texti le or other suitable material, and a me tal embedded in the substrate material, in particular where the metal is embed ded into and below the surface of the m aterial. Also provided are methods of m aking the electrically conductive mater ials. METHOD FOR DEPOSITING AN ADHESIVE METAL COATING WHICH IS HYDROPHOBIC AND ELECTRICALLY CONDUCTIVE Nº publicación US2021354169A1 18/11/2021 Solicitantes MICHELIN & CIE [FR] Resumen A process for depositing a metal-adhesive, hydrophobic and electrically conductive coating based on electrically conductive microparticles and on a polymer matrix P comprising at least one thermoplastic fluoropolymer P1 and a thermosetting resin P2, comprises: in a first container, dissolve the polymer P1 in an organic solvent; in a second container, disperse the electrically conductive microparticles in an organic solvent; add, in the first container, the thermosetting resin P2 in the liquid state; mix the contents of the containers, then deposit the mixture on the substrate; crosslink the resin P2 and remove the solvents, to obtain a first coating; then impregnate the surface of the substrate with an additional resin solution P2 dissolved in a third solvent, which is a solvent of the resin P2 and a non-solvent of the polymer P1; eliminate the third solvent and crosslink while compressing the additional resin P2 in order to obtain the targeted final coating. Alertas Tecnológicas - 3 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica CONDUCTIVE INKS WITH NEOPRENE BINDER Nº publicación US2021355339A1 18/11/2021 Solicitantes NAT RES COUNCIL CANADA [CA] Resumen A stretchable and/or flexible conductive ink has conductive particles admixed with a binder comprising a neoprene. The mass of the conductive particles in the ink is in a range of 6.0 to 10.4 times greater than the mass of the neoprene in the ink. When deposited on a substrate, the ink provides suitably stretchable and flexible conductive elements. The conductive elements may be stretchable, flexible electronic and/or thermal devices. METHODS FOR PRINTING CONDUCTIVE INKS AND SUBSTRATES PRODUCED THEREOF Nº publicación US2021360786A1 18/11/2021 Solicitantes SCHMUTZ IP LLC [US] Resumen Described herein are methods for printing conductive ink on a substrate. In one embodiment, the method for printing a conductive ink on a substrate, comprises (a) printing, using a printer, one or more layers of a non-conductive material on a surface of the substrate such that one or more channels are formed to produce a template on the surface of the substrate; and (b) printing one or more layers of the conductive ink within the one or more channels In another embodiment, substrates produced by the methods described herein are provided. In another embodiment, systems for implementing the procedures described herein are provided. STRETCHABLE CONDUCTIVE INK PACKAGE BASED ON DUAL-SYSTEM POLYSILOXANE Nº publicación US2021360781A1 18/11/2021 Solicitantes JABIL INC [US] Resumen A system and method for forming a stretchable conductive circuit package that utilizes an addition and condensation mechanism incorporated into one system. When the stretchable conductive ink is used in a circuit package, the circuit package has high reliability and durability. Alertas Tecnológicas - 4 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica INK FORMULATION, OPTOELECTRONIC DEVICES, AND PREPARATION METHODS OF FUNCTIONAL LAYER OF OPTOELECTRONIC DEVICES Nº publicación US2021355337A1 18/11/2021 Solicitantes NAJING TECH CORP LTD [CN] Resumen The present application relates to an ink formulation, and preparation methods of functional layer of optoelectronic devices. The ink formulation includes a component A and a component B, the component A including a first liquid, the component B including a second liquid and a functional material dispersed in the second liquid, the first liquid having a boiling point at least 10° C. higher than a boiling point of the second liquid; the first liquid and the second liquid are immiscible and the solubility of the functional material in the second liquid is ≥1 g, the solubility of the functional material in the first liquid is ≤0.05 g, the density of the first liquid is greater than the density of the second liquid, and the ratio of the surface tension of the first liquid to the surface tension of the second liquid ranges from 0.8 to 1.2. Alertas Tecnológicas - 5 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica QUANTUM DOT INK, METHOD OF MANUFACTURING DISPLAY PANEL, AND DISPLAY PANEL Nº publicación US2021355338A1 18/11/2021 Solicitantes SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD [CN] Resumen A quantum dot ink, a method of manufacturing a display panel, and the display panel are provided. The quantum dot ink includes an organic solvent and quantum dots dispersed in the organic solvent. The quantum dots include luminescent quantum dots and blocking quantum dots. Dispersion effect of the quantum dot ink during inkjet printing is inhibited by adding the blocking quantum dots into the quantum do ink. This can prevent a coffee ring effect, and enhance smoothness and uniformity of a quantum dot film surface, thereby allowing the display panel to exhibit excellent display quality. METHOD OF MANUFACTURING AN ELECTROMAGNETIC INTERFERENCE SHIELDING LAYER Nº publicación US2021358861A1 18/11/2021 Solicitantes HERAEUS DEUTSCHLAND GMBH & CO KG [DE] Resumen A method of manufacturing a semiconductor package which is at least in part covered by an electromagnetic interference shielding layer. The method includes at least these steps: i. providing the semiconductor package and an ink composition having at least a compound comprising at least one metal precursor and at least one organic compound; ii. applying at least a part of the ink composition onto the semiconductor package, wherein a precursor layer is formed; and iii. treating the precursor layer with an irradiation of a peak wavelength in the range from 100 nm to 1 mm. Further disclosed is a semiconductor package comprising an electromagnetic interference shielding layer comprising at least one metal, wherein the semiconductor package is obtainable by the aforementioned method. Still further disclosed are a semiconductor package comprising an electromagnetic interference shielding layer having a specific conductance and thickness, and uses of an ink composition. Alertas Tecnológicas - 6 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica METALLIC NANOPARTICLE COMPOSITION DISPENSER AND METHOD OF DISPENSING METALLIC NANOPARTICLE COMPOSITION Nº publicación US2021354361A1 18/11/2021 Solicitantes XTPL S A [PL] Resumen A metallic nanoparticle composition dispenser includes a piston-cylinder assembly and a capillary tube. The piston-cylinder assembly includes a cylinder, a pneumatic port at first end of the cylinder, an outlet port at a second end of the cylinder opposite the first end, and a piston movable in the cylinder between the first end and the second end. The capillary tube has a tube inlet and a tube outlet, with the tube inlet being coupled to the outlet port of the cylinder. A metallic nanoparticle composition is contained in the cylinder. The metallic nanoparticle composition dispenser is configured such that the metallic nanoparticle composition is extruded by the piston through the capillary tube under pneumatic actuation by a regulated pneumatic system coupled to the pneumatic port. Antistatic hard coating composition and hard coating material having UV hardenability comprising the same Nº publicación KR20210131483A 03/11/2021 Solicitantes 주식회사지엔비청운대학교산학협력단 Resumen 본 발명은 전자재료용으로 사용되는 대전방지 하드코팅 조성물 및 이를 포함하는 자외선 경화형 대전방지 코팅제에 관한 것으로서, 더욱 상세하게는 불소계 리튬 유기화합물, 폴리에틸렌 글리콜 계열의 필러 및 4차 암모늄염을 포함하는 대전방지 하드코팅 조성물과, 상기 대전방지 하드코팅 조성물, 다관능 올리고머 또는 모노머, 유기용제, 레벨링제 및 광개시제를 포함하는 자외선 경화형 대전방지 코팅제에 관한 것이다. ELECTROCONDUCTIVE INK-JET INK Nº publicación KR20210135300A 12/11/2021 Solicitantes 가부시키가이샤노리타케캄파니리미티드 Resumen The present invention provides a technique which enables an electroconductive ink containing a metal having a high melting point to have improved dischargeability from ink-jet devices and retain suitable dischargeability for a long period. The electroconductive ink of the present invention comprises an inorganic powder including particles of a metal having a high melting point, a dispersant, an organic solvent, and a poly(vinyl acetal) resin. In the electroconductive ink, the inorganic powder has an average primary-particle diameter of 500 nm or smaller, the volume of the inorganic powder is 7.5 vol% or less, the ratio of the specific surface area of the inorganic powder to the volume of the dispersant, SI/VD, is 0.25-10, the poly(vinyl acetal) resin has an average molecular weight of 2.5×104-6.4×104, and the ratio of the weight of the poly(vinyl acetal) resin to the weight of the organic solvent, WPA/WS, is 0.5-3 wt%. Due to this, the electroconductive ink can have high dischargeability and long-term stability. Trnasparent Conductive Film with Improved Stability and the Fabrication Method Thereof Nº publicación KR20210134131A 09/11/2021 Solicitantes 주식회사에스지플렉시오 Resumen 본 발명은 금속 나노와이어 기반 투명 전도성 필름에 관한 것으로, 본 발명에 따른 투명 전도성 필름은 투명 필름; 및 상기 투명 필름 적어도 일 면에 위치하며 금속 나노와이어 및 바인더를 함유하는 전도성 네트워크;를 포함하며, 상기 바인더는 카르복실기를 산기로 가지며 산가가 600mgKOH/g 이상인 수용성 고분자를 포함한다. Alertas Tecnológicas - 7 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica INKJET PRINTING APPARATUS AND PRINTING METHOD OF BIPOLAR ELEMENT USING SAME Nº publicación KR20210130885A 02/11/2021 Solicitantes 삼성디스플레이주식회사 Resumen Provided are an inkjet printing apparatus and a printing method of a bipolar element using same. The inkjet printing apparatus comprises: a stage moving in a first direction; an inkjet device ejecting ink on the stage; a plurality of electric field generating devices separated from the stage and generating an electric field on the stage while moving in the first direction; a light irradiation device irradiating light to the stage; and a drying device drying the ink ejected on the stage, wherein the inkjet device, the light irradiation device, and the drying device are arranged in a line along the first direction. LIGHT EMITTING ELEMENT INK AND METHOD OF MANUFACTURING DISPLAY DEVICE Nº publicación KR20210130889A 02/11/2021 Solicitantes 삼성디스플레이주식회사 Resumen A light emitting element ink and a method of manufacturing a display device are provided. The light emitting element ink includes a light emitting element solvent, a light emitting element dispersed in the light emitting element solvent, the light emitting element including a plurality of semiconductor layers and an insulating film surrounding outer surfaces of the semiconductor layers, a thickener dispersed in the light emitting element solvent, wherein a compound of the thickener includes a functional group capable of forming a hydrogen bond together with a compound of the light emitting element solvent or another compound of the thickener and the compound of the thickener is represented by Chemical Formula 1. Alertas Tecnológicas - 8 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica METHOD FOR DEPOSITING A CONDUCTIVE COATING ON A SURFACE Nº publicación US2021351307A1 11/11/2021 Solicitantes OTI LUMIONICS INC [CA] Resumen A method for depositing a conductive coating on a surface is provided, the method including treating the surface by depositing fullerene on the surface to produce a treated surface and depositing the conductive coating on the treated surface. The conductive coating generally includes magnesium. A product and an organic optoelectronic device produced according to the method are also provided. FULL-AREA ALUMINUM BACK SURFACE FIELD BACK-SIDE SILVER PASTE AND PREPARATION METHOD AND APPLICATION THEREOF Nº publicación US2021350948A1 11/11/2021 Solicitantes NANTONG T SUN NEW ENERGY CO LTD [CN] Resumen The present invention discloses a full-area aluminum back surface field back-side silver paste and a preparation method and application thereof. The full-area aluminum back surface field back-side silver paste comprises: 10 to 80 parts by weight of silver powder with purity higher than 99.99% under special requirements; 0.5 to 5 parts by weight of homemade lead-free main glass powder; 0 to 3 parts by weight of low-melting-point auxiliary glass powder; 1 to 50 parts by weight of low-melting-point metal powder under special requirements; 15 to 50 parts by weight of organic binder; and 0.01 to 1 part by weight of organic additives. Alertas Tecnológicas - 9 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica ELECTROPHOTOGRAPHIC INK COMPOSITIONS Nº publicación US2021349406A1 11/11/2021 Solicitantes HEWLETT PACKARD DEVELOPMENT CO [US] Resumen Described herein is an electrophotographic ink composition comprising: a first resin comprising a copolymer of an alkylene monomer and a monomer selected from acrylic acid and methacrylic acid; and a second resin comprising a condensation product of polyvinyl alcohol with an aldehyde. Also described herein is a method of producing the electrophotographic ink composition and a printed substrate produced by printing the electrophotographic ink composition. CONDUCTIVE INK AND CONDUCTIVE ELEMENT ABLE TO BE STRETCHED Nº publicación US2021348012A1 11/11/2021 Solicitantes ZHEN DING TECH CO LTD [TW] Resumen A conductive ink able to be stretched without significant increase of the resistance includes a flexible resin, a plurality of plastic particles, and a conductive agent. The plastic particles and the conductive agent are mixed in the flexible resin. The conductive agent includes at least one conductive carbon material selected from a group consisting of conductive carbon black and carbon nanotube, and a mass ratio of the conductive carbon material in the conductive ink is in a range from 20% to 40%. ELECTROCONDUCTIVE PASTE Nº publicación US2021348002A1 11/11/2021 Solicitantes FUKIKURA KASEI CO LTD [JP] FUJIKURA LTD [JP] Resumen An electroconductive paste according to the present invention contains a binder (A), a silver powder (B), crosslinked resin particles (C) having a glass transition temperature of 35° C. or lower, and an organic solvent (D). Alertas Tecnológicas - 10 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica EASILY-CRUSHABLE COPPER POWDER AND MANUFACTURING METHOD THEREFOR Nº publicación US2021346950A1 11/11/2021 Solicitantes JX NIPPON MINING & METALS CORP [JP] Resumen Provided is a copper powder manufactured by means of a wet method, wherein the absolute value of the zeta potential of the copper powder is at least 20 mV. The copper powder can be manufactured so as to reduce the burden of the steps of crushing a dry cake and classification, and there is a sufficient reduction in residual secondary particles. COATING FILM FORMING COMPOSITION AND SUBSTRATE MANUFACTURING METHOD Nº publicación JPWO2020138121A1 11/11/2021 Solicitantes JSR株式会社 Resumen The purpose of the present invention is to provide a coating film forming comp osition having excellent storage stabil ity and a method for producing a substr ate. The present invention provides a c oating film-forming composition includi ng a cobalt-containing compound having no cobalt-carbon bond and a solvent. Alertas Tecnológicas - 11 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica OPTICAL DEVICE HAVING OPTICAL AND MECHANICAL PROPERTIES Nº publicación JP2021177240A 11/11/2021 Solicitantes ヴァイアヴィ・ソリューションズ・インコーポレイテッドViaviSolutionsInc. Resumen An optical device includes a substrate and a coating applied to the substrate, wherein the optical device has a first side exposed to an environment and a s econd side that is unexposed. CONDUCTIVE COMPOSITION AND METHOD FOR PRODUCING SHIELDED PACKAGE USING SAME Nº publicación WO2021220557A1 04/11/2021 Solicitantes TATSUTA ELECTRIC WIRE & CABLE CO LTD [JP] Resumen The present invention provides: a conductive composition which is capable of forming, by means of spray coating, a shielding layer that has good shielding performance even with respect to electromagnetic waves of from 100 MHz to 40 GHz, while having good adhesion to a package and good laser marking visibility; and a method for producing a shielded package with use of this conductive composition. A conductive composition which contains at least (A) a (meth)acrylic resin that has a weight average molecular weight of from 1,000 to 400,000, (B) a monomer that has a glycidyl group and/or a (meth)acryloyl group in each molecule, (C) a granular resin component that has an average particle diameter of from 10 nm to 700 nm, (D) a conductive filler that has an average particle diameter of from 10 nm to 500 nm, (E) a scale-like conductive filler that has an average particle diameter of from 1 μm to 50 μm, (F) a radical polymerization initiator and (G) an epoxy resin curing agent. With respect to this conductive composition, the content ratio of the granular resin component (C) is from 3% by mass to 27% by mass in a resin component that contains the acrylic resin (A), the monomer (B) and the granular resin component (C); the total content of the conductive filler (D) and the conductive filler (E) is from 2,000 parts by mass to 12,000 parts by mass relative to 100 parts by mass of the resin component; the content of the radical polymerization initiator (F) is from 0.5 part by mass to Alertas Tecnológicas - 12 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica PRINT-ON PASTES WITH METAL-BASED ADDITIVES FOR MODIFYING MATERIAL PROPERTIES OF METAL PARTICLE LAYERS Nº publicación JP2021530087A 04/11/2021 Solicitantes 昭和電工マテリアルズ株式会社 Resumen Intercalation pastes for use with semic onductor devices are disclosed. The pas tes contain precious metal particles, i ntercalating particles, organic vehicle , and metal-based additives (MBAs). MBA s can be used to improve the material p roperties of metal particle layers. Spe cific formulations have been developed to be screen-printed directly onto a dr ied metal particle layer and fired to m ake a fired multilayer stack. The fired multilayer stack can be tailored to cr eate a solderable surface, high mechani cal strength, and low contact resistanc e. In some embodiments, the fired multi layer stack can etch through a dielectr ic layer to improve adhesion to a subst rate. Such pastes can be used to increa se the efficiency of silicon solar cell s, specifically multi- and mono-crystal line silicon back-surface field (BSF), and passivated emitter and rear contact (PERC) photovoltaic cells. Other appli cations include integrated circuits and more broadly, electronic devices. LIQUID COMPOSITIONS COMPRISING PARTICLES OF A CONDUCTIVE POLYMER AND AN ORGANIC SOLVENT FORMING AN AZEOTROPE WITH WATER Nº publicación JP2021529851A 04/11/2021 Solicitantes ヘレウスドイチェラントゲーエムベーハーウントカンパニーカーゲー Resumen The present invention relates to a liqu id composition comprisingi) particles c omprising a complex of a polythiophene and a polyanion;ii) a liquid phase, whe rein the liquid phase comprisesiia) wat er andiib) at least one organic solvent having- a boiling point, determined at a pressure of 1013 mbar, in the range from 110 to 250°C and- a solubility in water, determined at 25°C, of at least 10 wt.-%,wherein the liquid phase is an azeotrope or is capable of forming an azeotrope.The invention also relates to a process for the preparation of a lay ered body, to the layered body obtainab le by such a process and to the use of a liquid composition. Alertas Tecnológicas - 13 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica COMPOSITION INCLUDING REFLECTIVE PARTICLES Nº publicación JP2021529850A 04/11/2021 Solicitantes ヴァイアヴィ・ソリューションズ・インコーポレイテッドViaviSolutionsInc. Resumen A composition includes magnetic particl es having a median particle size rangin g from about 10 to about 30 microns; an d reflective particles having a median particle size ranging from about 1 to a bout 9 microns, wherein the reflective particles have a lightness at least 10 points higher than the lightness of the magnetic particles. A method of making the composition is also disclosed. CATALYST INK FOR PLATING AND ELECTROLESS PLATING METHOD USING SAME Nº publicación US2021340397A1 04/11/2021 Solicitantes KERI KOREA ELECTROTECHNOLOGY RES INST [KR] Resumen A catalyst ink for plating and a method for electrochemically manufacturing an electronic device by using same are disclosed. The present invention provides a catalyst ink for plating, comprising: a polymer binder; a metal ion as a catalyst; a silane coupling agent for coupling the metal ion and the polymer; and a solvent, wherein the polymer has a lower critical solution temperature in the temperature-composition phase diagram for a solvent-polymer binary system, and the lower critical solution temperature is 30° C. or higher. According to the present invention, a high resolution plated pattern having a line width and a width between lines can be manufactured. Alertas Tecnológicas - 14 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica 3D PRINTABLE FEEDSTOCK INKS FOR SIGNAL CONTROL OR COMPUTATION Nº publicación US2021343685A1 04/11/2021 Solicitantes L LIVERMORE NAT SECURITY LLC [US] Resumen In one aspect the present disclosure relates to a 3D printed signal control backbone apparatus. The apparatus may have a filament including a first material section and a plurality of second material sections. The first material section is bounded on opposing ends by the second material sections. The first material section is formed by an ink having a percolating network of a plurality of chiplets infused in a non-conductive polymer. The plurality of chiplets form electrically responsive elements imparting a predetermined logic function and which are responsive to a predetermined electrical signal. The second material sections are formed by an ink which is electrically conductive. BENZONITRILE DERIVATIVE AND MANUFACTURING METHOD THEREFOR, INK COMPOSITION, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, LIGHT-EMITTING MATERIAL, CHARGE TRANSPORT MATERIAL, LIGHT-EMITTING THIN FILM, AND ORGANIC ELECTROLUMINESCENT ELEMENT Nº publicación US2021343947A1 04/11/2021 Solicitantes KONICA MINOLTA INC [JP] Resumen This benzonitrile derivative has the structure represented by general formula (1). [In the formula, each of substituent groups D1-D5 independently represents a carbazolyl group, and at least one thereof has a structure having a chirality-producing section. However, there is no case in which D1-D5 are all the same. Each of D1-D5 may independently further have a substituent group.] Alertas Tecnológicas - 15 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica TRANSPARENT FILMS WITH CONTROL OF LIGHT HUE USING NANOSCALE COLORANTS Nº publicación US2021340386A1 04/11/2021 Solicitantes C3 NANO INC [US] Resumen Nanoscale colorants are introduced to adjust the hue of transparent conductive films, such as to provide a whiter film. The transparent conductive films can have sparse metal conductive layers, which can be formed using silver nanowires. Color of the film can be evaluated using standard color parameters. In particular, values of color parameter b* can be reduced with the nanoscale colorants without unacceptably changing other parameters, such as haze, a* and transparency. Conductive Doped-Epoxy Hybrid Surfacing Film Nº publicación US2021340385A1 04/11/2021 Solicitantes AURORA FLIGHT SCIENCES CORP [US] Resumen Conductive films comprising epoxy materials doped with graphene, and combined with a metal component to form a hybrid conductive surfacing film for use as lightning strike protection surfacing films for composite structures are disclosed, along with their methods of manufacture. Alertas Tecnológicas - 16 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica STRETCHABLE ELECTRICALLY CONDUCTIVE INK COMPOSITIONS Nº publicación US2021340398A1 04/11/2021 Solicitantes HENKEL IP & HOLDING GMBH [DE] Resumen Disclosed herein are stretchable conductive ink compositions comprising a polymer, conductive flake, an additive, and optionally conductive beads, wherein the initial resistivity is measured before elongation, and wherein the resistivity at 50% elongation is about 10 times or less of the initial resistivity. ANTI-CORROSIVE ZINC PRIMER COATING COMPOSITIONS COMPRISING HOLLOW GLASS SPHERES AND A CONDUCTIVE PIGMENT Nº publicación EP3913024A1 24/11/2021 Solicitantes HEMPEL AS [DK] Resumen The present invention concerns anti-corrosive coating compositions, in particular coating compositions for protecting iron and steel structures. In particular, the present invention relates to coating compositions comprising particulate zinc, conductive pigments, and glass microspheres, e.g. epoxy based coatings. The invention furthermore concerns a kit of parts containing the composition, a method for its application, as well as metal structures coated with the composition. METALLIC NANOPARTICLE COMPOSITION AND METHOD OF DISPENSING METALLIC NANOPARTICLE COMPOSITION Nº publicación WO2021229435A1 18/11/2021 Solicitantes XTPL S A [PL] Resumen A metallic nanoparticle composition includes metallic nanoparticles and a non-aqueous polar protic solvent. The non-aqueous polar protic solvent has two hydroxyl groups, a boiling point of at least 280 °C at 760 mm Hg, and a viscosity in a range of 45 cP to 65 cP at 20 °C. Polyvinylpyrrolidone (PVP) is present on the metallic nanoparticle surfaces. A concentration of metals in the metallic nanoparticle composition is in a range of 60 wt % to 90 wt % and a concentration, in aggregate, of solvents having a boiling point of less than 280 °C at 760 mm Hg in the metallic nanoparticle composition does not exceed 3 wt %. Alertas Tecnológicas - 17 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica HIGH SPEED PRINTABLE CARBON INK Nº publicación WO2021228507A1 18/11/2021 Solicitantes HENKEL AG & CO KGAA [DE] Resumen The present invention relates to an electrically conductive composition comprising a) a resin selected from nitrocellulose, chlorinated polyester, chlorinated polyether, chlorinated polyvinyl, chlorinated polyacetate and mixtures thereof; b) electrically conductive particles comprising graphite and carbon black, wherein ratio of said graphite and said carbon black is from 1:1 to 5:1; and c) a solvent, where in ratio of said electrically conductive particles and said resin is from 0.20:1 to 4:1. The compositions according to the present invention can be used in high-speed printing techniques such as flexography and rotogravure printing. STRETCHABLE ELECTRICALLY CONDUCTIVE INK COMPOSITIONS Nº publicación EP3911710A1 24/11/2021 Solicitantes HENKEL IP & HOLDING GMBH [DE] Resumen Disclosed herein are stretchable conductive ink compositions comprising a polymer, conductive flake, an additive, and optionally conductive beads, wherein the initial resistivity is measured before elongation, and wherein the resistivity at 50% elongation is about 10 times or less of the initial resistivity. Alertas Tecnológicas - 18 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica CONDUCTIVE PASTE FOR FORMING STRETCHABLE CONDUCTOR, STRETCHABLE CONDUCTOR LAYER, METHOD FOR PRODUCING STRETCHABLE CONDUCTOR LAYER, STRETCHABLE ELECTRICAL WIRING STRUCTURE, AND BIOMETRIC INFORMATION MEASURING DEVICE Nº publicación EP3904068A2 03/11/2021 Solicitantes TOYO BOSEKI [JP] Resumen The purpose of the present invention is to provide a conductive paste for forming a stretchable conductor having washing durability. The conductive paste for forming a stretchable conductor of the present invention includes conductive particles and a flexible resin, wherein the flexible resin has a water content after being immersed in water of 40°C for 24 hours of 5% by mass or less, and wherein the flexible resin is contained in an amount of 13% by mass to 35% by mass relative to total solids content in the conductive paste for forming a stretchable conductor. DISPERSION OF METAL FINE PARTICLES Nº publicación EP3903970A1 03/11/2021 Solicitantes KAO CORP [JP] Resumen The present invention relates to [1] a dispersion of metal fine particles containing hydroxyacetone and propylene glycol, in which a cumulant average particle size of the metal fine particles is not less than 0.01 µm and not more than 0.1 µm, and [2] an ink containing the dispersion of metal fine particles as described in the above [1]. Alertas Tecnológicas - 19 de 19 - TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS
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