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58
resultados
Última actualización
19/10/2024 [07:28:00]
Resultados 25 a 50 de 58
Resumen de: WO2024203547A1
A mixed ink according to the present invention includes fine copper particles and a nickel formate complex that has an ammine ligand or a ligand that has an amino group. The cumulative particle diameter D50 of the fine copper particles at a cumulative volume of 50 vol% is 1.5-20.0 μm as found by laser diffraction/scattering particle size distribution measurement, and the aspect ratio of the fine copper particles is 4.0-20.0 or the BET specific surface area of the fine copper particles is 0.8-4.0 m2/g. The fine copper particles are preferably flat. The ligand that has an amino group is preferably at least one ligand selected from the group that consists of 1-amino-2-propanol, ethylene diamine, and 2-amino-1-butanol.
Resumen de: WO2024202995A1
This electroconductive ink comprises fine silver particles, an amine, a polymer having an acidic group, and a binder, the fine silver particles having an average primary-particle diameter of 10-30 nm, the content of the fine silver particles being 20-65 mass%, the amine including an amine having a hydroxyl group, and the binder comprising a blocked isocyanate and/or a polyurethane.
Resumen de: MX2024006442A
A method including depositing a lead halide precursor ink onto a substrate; drying the lead halide precursor ink to form a first thin film; annealing the first thin film; and forming a perovskite material layer, wherein forming the perovskite material layer includes: depositing a benzylammonium halide precursor ink onto the first thin film; drying the benzylammonium halide precursor ink; depositing a formamidinium halide precursor ink onto the benzylammonium halide precursor ink; drying the formamidinium halide precursor ink to form a second thin film; and annealing the second thin film.
Resumen de: EP4438688A1
This continuous type inkjet ink composition contains a dye, a resin, an electrical conductivity imparting agent, and an organic solvent. The dye is an organic dye having a disazo backbone. The electrical conductivity imparting agent is an ionic compound having, at an anionic portion thereof, at least one element selected from the group consisting of phosphorus and boron. The continuous type inkjet ink composition causes the contained dye to be dissolved therein, and enables obtaining of a printed matter having excellent retort resistance.
Resumen de: WO2023094141A1
The present invention relates to a highly conductive filament for Fused Deposition Modeling, to its manufacture using a highly conductive paste based on a capillary suspension and to its use in a Fused Deposition Modeling process.
Resumen de: EP4438317A2
According to examples, a substrate with a fluid carrier deposited thereon may be moved relative to an external magnetic induction a radiation footprint to provide curing radiation. The ink may comprise magnetically-orientable flakes. The radiation footprint may have a leading edge with non-zero extent in the direction of substrate motion. The fluid carrier may be cured with the curing radiation as the fluid carrier is moving in the radiation footprint. For at least part of the leading edge, the external magnetic induction may have an orthogonal projection onto a plane, the plane normal to the substrate and containing a substrate velocity vector, the orthogonal projection may vary in direction by at least 0.01 radians and having a strength of at least 0.001 tesla.
Resumen de: WO2024190717A1
The present invention relates to: a composition containing metal particles, the composition comprising the components (A), (B) and (C) mentioned below, wherein the content of the component (B) per 100 parts by mass of a solid content in the composition containing metal particles is 70 parts by mass or more; and a method for producing a film and a method for producing an electroconductive member, each using the composition containing metal particles. (A) Modified cellulose fibers each having a structure that a modifying group is bound to an anionic group in an anion-modified cellulose fiber through a covalent bond; (B) metal particles; and (C) an organic compound that has a liquid form at 25°C under 1 atom.
Resumen de: WO2024196116A1
An ink composition according to an embodiment contains a first solvent, a second solvent, a first electron transport material, and a second electron transport material, wherein the first electron transport material includes a metal oxide and a ligand disposed on the surface of the metal oxide, the second electron transport material includes a metal oxide and a ligand disposed on the surface of the metal oxide, the ligand included in the first electron transport material and the ligand included in the second electron transport material are different from each other, and the difference in length between the ligand included in the first electron transport material and the ligand included in the second electron transport material is at least three atoms.
Resumen de: WO2024190553A1
A microwave-induced exothermic composition includes a crosslinking agent, a dopant including a functional group that reacts with the crosslinking agent, and an electroconductive polymer.
Resumen de: US2024317601A1
A method of preparing a metal oxide nanoparticle represented by a Formula Ni1-xMxO, the method including forming a first composition including a nickel-containing precursor and an M-containing precursor, and heat-treating the first composition, wherein the M-containing precursor includes at least one halogen element, 0<x<1, and M includes at least one metal element.
Resumen de: US2024317599A1
A nanocomposite including a metal oxide nanoparticle and a hydrophilic ligand is provided. The nanocomposite is a component of an ink composition, a light-emitting device, an electronic apparatus, and electronic equipment.
Resumen de: WO2024196116A1
An ink composition according to an embodiment contains a first solvent, a second solvent, a first electron transport material, and a second electron transport material, wherein the first electron transport material includes a metal oxide and a ligand disposed on the surface of the metal oxide, the second electron transport material includes a metal oxide and a ligand disposed on the surface of the metal oxide, the ligand included in the first electron transport material and the ligand included in the second electron transport material are different from each other, and the difference in length between the ligand included in the first electron transport material and the ligand included in the second electron transport material is at least three atoms.
Resumen de: WO2024197225A1
The disclosure relates generally to compositions and methods for making antifouling and electrically responsive coatings, and electrodes and sensors including said antifouling coatings, and uses thereof.
Resumen de: US2024324271A1
An ink composition includes a first solvent, a second solvent, a first electron transport material and a second electron transport material. The first electron transport material includes a metal oxide, and a ligand disposed on a surface of the metal oxide. The second electron transport material includes a metal oxide, and a ligand positioned on a surface of the metal oxide. The ligand of the first electron transport material and the ligand of the second electron transport material are different from each other. A difference in a length of the ligand of the first electron transport material and a length of the ligand of the second electron transport material is three or more atoms.
Resumen de: US2024321479A1
Disclosed are a composite paste for power devices packaging and a preparation method therefor, falling within the field of packaging materials for power devices. The composite paste for power devices packaging of the present disclosure is prepared from a silver-copper filler and an organic carrier, and the silver-copper filler is a mixture of flaky silver and spherical copper. The method of the present disclosure includes: step 1: stirring a silver-copper filler and an organic carrier until uniform mixing to obtain a mixed paste; and step 2: performing three-stage dispersion grinding on the mixed paste to obtain the composite paste for power devices packaging. The preparation process of the present disclosure is simple, and the obtained composite paste has low cost, good thermal conductivity, no obvious electromigration failure and excellent mechanical properties, significantly improving the reliability of power device packaging.
Resumen de: US2024318024A1
An energy-efficient method of controlling the composite microstructure and resulting thermoelectric (TE) properties of TE composite films. The TE composite films, which include a small amount of naturally occurring chitosan binder that is sufficient to hold TE particles together, are modified by applying uniaxial mechanical pressure at low temperatures for a short duration. The TE composite films have high electrical conductivity and low thermal conductivity, making them ideal for use into high-performance energy harvesting thermoelectric devices.
Resumen de: US2024318032A1
Various embodiments of the teachings herein include a powder coating or wet enamel for production of an insulation system of an electrical machine including a curable resin-resin or resin-hardener mixture in solid form as a powder coating formulation at room temperature or processed in a solvent to give a wet enamel. The mixture may include: a first hydrocarbon-based resin component with at least two epoxy groups; a second silicon-oxygen-based resin component with at least one hydroxyl functionality; and a hardener and/or an initiating catalyst. The first resin component is predominant by composition.
Resumen de: US2024316631A1
The present invention relates to a metal nanowire having a core-shell structure, the metal nanowire being conductive and transparent while having excellent oxidation stability, and being capable of maintaining excellent oxidation stability even after a secondary process using the metal nanowire of the present invention. Specifically, the metal nanowire having a core-shell structure, according to the present invention, comprises a core containing copper, and a shell containing silver on the core, wherein the ratio (D/L) of the diameter (D) of the core to the thickness (L) of the shell is 10-60, the thickness of the shell is 5-40 nm, and the peak intensity (I1) of Ag 3d5/2 of silver and the peak intensity (I2) of Cu 2p3/2 of copper in the X-ray photoelectron spectrum satisfy the following Equation 1.I2/I1≤0.2(Equation1)
Resumen de: WO2024194252A1
A conductive polymer composition comprising: - a conductive polymer, and - a polymer binder, characterized in that the polymer binder includes an aqueous dispersion of a Polymer Mixture comprising a First Polymer that is aqueous dispersible and a Second Polymer that is aqueous insoluble.
Resumen de: AU2024219379A1
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 5 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.
Resumen de: CN117898032A
A multilayer composite comprising a substrate and a conductive film is provided. The substrate contains a polymer composition containing a thermoplastic polymer having a deflection temperature under a load of about 40 DEG C or higher as determined according to ISO 75-2: 2013 under a load of 1.8 MPa. The conductive film contains a noble metal. The composite material exhibits an electromagnetic interference shielding effectiveness of about 25 decibels or greater as determined according to ASTM D4935-18 at a frequency of 10 GHz and a thickness of 3 mm.
Resumen de: EP4435065A1
A conductive polymer composition comprising:- a conductive polymer, and- a polymer binder,characterized in that the polymer binder includes an aqueous dispersion of a Polymer Mixture comprising a First Polymer that is aqueous dispersible and a Second Polymer that is aqueous insoluble.
Resumen de: KR20240141030A
본 발명은 80℃ 이하의 온도에서 경화하는 저온 경화 전자파 차폐 잉크, 상기 저온 경화 전자파 차폐 잉크를 포함하는 열수축 필름 및 상기 열수축 필름의 제조방법에 관한 것이다.
Resumen de: KR20240137851A
본 발명은 탄소나노튜브, 그래핀, 탄소나노섬유 등의 탄소나노소재를 아연분말 입자에 균일하게 삽입-분산시킨 아연계 탄소나노복합분말을 제조하여 내식도료의 첨가제로 사용하는 방법에 관한 것이다. 본 발명에 따른 내식도료용 아연계 탄소나노복합분말 제조방법은 탄소나노소재와 아연계 분말을 선정하여 충격에너지를 인가할 수 있는 스테인레스볼, 세라믹볼과 같은 분산매체와 함께 고에너지 밀링장치의 밀링용기에 장입한 후 저속에서 탄소나노소재를 분산시키면서 아연분말과 균일하게 혼합하는 단계; 고속에서 탄소나노소재가 분리되면서 아연분말 입자내부로 삽입-분산되어 들어가는 단계;를 통해 탄소나노소재가 삽입분산된 아연계 탄소나노복합분말 제조한 후, 내식도료용 첨가제로 사용하기 적합한 형상으로 입도 및 형상을 제조하는 단계; 및 제조된 아연계 탄소나노복합분말을 내식도료용 첨가제로 사용하는 단계;를 포함한다. 본 발명의 내식도료용 아연계 탄소나노복합분말을 기존 방청 및 내식도료용으로 사용되고 있는 아연분말 및 탄소나노소재를 단독 또는 혼합 사용하는 경우와 비교할 경우 도료의 내식성, 전기전도성 및 기계적 특성이 동시에 향상되는 효과를 기대할 수 있다.
Nº publicación: KR20240138124A 20/09/2024
Solicitante:
라이브니츠인스티투트퓌어노이에마테리알리엔게마인누찌게게엠베하
Resumen de: US2018251640A1
Conductive or semiconductive nanoparticles are modified with conductive ligands so as to be able to obtain conductive or semiconductive layers without requiring a thermal treatment for forming the structures upon application of the layers. A composition can include a matrix polymer for producing conductive composites.
BOPI
Sede Electrónica
