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Tintas e pinturas con propiedades eléctricas

Resultados 35 resultados
LastUpdate Última actualización 08/03/2026 [07:50:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (Publicaciones Chinas excluidas /Chinese publications excluded).
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BATTERY ELECTRODE GRAPHITE DISPERSION

NºPublicación:  US20260062563A1 05/03/2026
Solicitante: 
MITSUBISHI PENCIL COMPANY LTD [JP]
MITSUBISHI PENCIL COMPANY, LIMITED
US_20260062563_A1

Resumen de: US20260062563A1

Provided is a graphite dispersion for a battery electrode, which is suitable for production of a battery electrode of a lithium ion battery or the like. The graphite dispersion for a battery electrode of the present disclosure includes at least graphite particles having an average particle size of 5 to 50 μm, a dispersing agent, and water.

DIGITAL WEARABLE BODY STIMULATION BAND AND HEALTHCARE SYSTEM USING SAME

NºPublicación:  WO2026049168A1 05/03/2026
Solicitante: 
SMARTHADA [KR]
\uC2A4\uB9C8\uD2B8\uD558\uB2E4(\uC8FC)
WO_2026049168_PA

Resumen de: WO2026049168A1

A body stimulation band that can be worn comfortably during daily activities and that provides physical stimulation beyond mere pressure, and a health care system using same, are provided. The body stimulation band is a body stimulation device including a base having a shape extending in a first direction and having one side and the other side, wherein the body stimulation device defines, in sequence from one side to the other side in the first direction, a first region, a second region, a third region, and a fourth region. The body stimulation device further comprises: a loop-forming ring coupled to one end of the first region; a piezoelectric element disposed in the second region; a first coupling means disposed on the other side of the third region; and a second coupling means disposed on the one side of the fourth region and forming a reversible fastening structure with the first coupling means.

COPPER COMPLEX INK AND COPPER FILM PRODUCTION METHOD

NºPublicación:  WO2026048800A1 05/03/2026
Solicitante: 
SUMITOMO METAL MINING CO LTD [JP]
\u4F4F\u53CB\u91D1\u5C5E\u9271\u5C71\u682A\u5F0F\u4F1A\u793E
WO_2026048800_A1

Resumen de: WO2026048800A1

Provided are a copper complex ink and a copper film production method, with which it is possible to produce a copper wire that has excellent storage stability, has a low volume resistivity, and is highly smooth. This copper complex ink contains a copper complex represented by general formula (HCOO)2Cu((CH3)2C(NH2)CH2OH)2. In the ink, the proportion of precipitate particles that exist 30 days after being produced is less than 50 area%, and the maximum particle size of the precipitate particles is less than 10 µm.

METHOD FOR PRODUCING COPPER COMPLEX INK

NºPublicación:  WO2026048694A1 05/03/2026
Solicitante: 
SUMITOMO METAL MINING CO LTD [JP]
\u4F4F\u53CB\u91D1\u5C5E\u9271\u5C71\u682A\u5F0F\u4F1A\u793E
WO_2026048694_PA

Resumen de: WO2026048694A1

Provided is a method for producing a copper complex ink which has excellent storage stability and with which copper wiring having low volume resistivity and high smoothness can be produced. The method for producing a copper complex ink containing a copper complex represented by general formula (HCOO)2Cu((CH3)2C(NH2)CH2OH)2 includes an agitation step for agitating a mixture of powder of Cu(HCOO)2·4H2O and a solid or liquid of (CH3)2C(NH2)CH2OH by a thin-film spin method, wherein the molar ratio of Cu(HCOO)2·4H2O to (CH3)2C(NH2)CH2OH in the mixture is 1:1.8 to 2.2.

SLURRY COMPOSITION FOR NEGATIVE ELECTRODES FOR SECONDARY BATTERIES

NºPublicación:  US20260062564A1 05/03/2026
Solicitante: 
MITSUBISHI PENCIL COMPANY LTD [JP]
MITSUBISHI PENCIL COMPANY, LIMITED
US_20260062564_A1

Resumen de: US20260062564A1

There is provided a slurry composition for a negative electrode of a secondary battery suitable for producing a battery such as a lithium ion battery and an electrode, which has high stability and is capable of forming a negative electrode having a low resistance value when formed into an electrode, even when the slurry composition for a negative electrode of a secondary battery uses carbon nanotubes. A slurry composition for a negative electrode of a secondary battery according to the present disclosure includes at least carbon nanotubes, a conductive material, a negative electrode active material, a dispersant, and a binder component. The dispersant includes carboxymethylcellulose having a mass average molecular weight of 300000 or less or a metal salt thereof, and carboxymethylcellulose having a mass average molecular weight of 1000000 to 3000000 or a metal salt thereof.

CONDUCTIVE METAL FILM AND ITS MANUFACTURING METHOD

NºPublicación:  US20260062582A1 05/03/2026
Solicitante: 
UNIV INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIV [KR]
UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
US_20260062582_PA

Resumen de: US20260062582A1

A conductive metal film and a method of fabricating the same. According to embodiments of the present disclosure, even when a firing reaction is carried out by surface-treating a metal film with an organic molecule containing carboxylic acid, an oxide film is hardly formed on the metal film, and even if an oxide film is formed, it can be reduced, thereby providing a conductive metal nanoparticle film having excellent electrical conductivity and a method of fabricating the same.

INVISIBLE FLUORESCENT SOLVENT INK JET INK COMPOSITIONS

NºPublicación:  US20260062581A1 05/03/2026
Solicitante: 
VIDEOJET TECH INC [US]
VIDEOJET TECHNOLOGIES INC
US_20260062581_A1

Resumen de: US20260062581A1

Described herein are invisible fluorescent solvent ink jet ink compositions that include a fluorescent colorant comprising a coumarin, a solvent, a binder resin, and a conductive agent.

PRINTED RESISTIVE HEATER

NºPublicación:  US20260068000A1 05/03/2026
Solicitante: 
VECTOR ELECTRONICS SP Z O O [PL]
VECTOR ELECTRONICS Sp. z o.o
US_20260068000_PA

Resumen de: US20260068000A1

A printed resistive heater has a flexible plastic substrate; a resistive heating layer applied on the substrate; and conductive bus electrodes electrically connected to opposite sides of the heating layer. The heating layer and the bus electrodes are formed by a printing process from ink or paste.

FAST-DRYING COMPOSITIONS FOR SCREEN PRINTING

NºPublicación:  US20260062569A1 05/03/2026
Solicitante: 
VECTOR ELECTRONICS SP Z O O [PL]
VECTOR ELECTRONICS Sp. z o.o
US_20260062569_A1

Resumen de: US20260062569A1

A screen printing composition that includes a vehicle and a functional filler. The functional filler is selected from: (i) silver flakes or (ii) a mixture of flake graphite with conductive carbon black. The vehicle contains at least one solvent, present in an amount of 89-95 wt % of the vehicle, selected from α-terpineol, butyl diglycol acetate (BDGA), dibutyl phthalate (DBP), ethanol, and ethylene glycol, together with at least one binder, present in an amount of 5-11 wt % of the vehicle, selected from polymethyl methacrylate (PMMA), polyvinylidene fluoride (PVDF), polyurethane (PU), styrene-butadiene-styrene (SBS), and ethyl cellulose (EC).

COATING AGENT FOR ELECTRON TRANSPORTING LAYER OF INVERTED PEROVSKITE SOLAR CELL, AND INVERTED PEROVSKITE SOLAR CELL CONTAINING THE SAME

NºPublicación:  US20260062556A1 05/03/2026
Solicitante: 
HANWHA SOLUTIONS CORP [KR]
HANWHA SOLUTIONS CORPORATION
US_20260062556_PA

Resumen de: US20260062556A1

The present invention relates to an inverted perovskite prepared by providing a surface-modified metal oxide nanoparticle as a coating agent for forming an electron transporting layer (or electron transport layer), and using the surface-modified metal oxide nanoparticle as a coating agent prepared in a dispersion type.

COMPONENT CARRIER AND METHOD FOR MANUFACTURING A COMPONENT CARRIER

NºPublicación:  EP4704496A1 04/03/2026
Solicitante: 
AUSTRIA TECH & SYSTEM TECH [AT]
AT & S Austria Technologie & Systemtechnik Aktiengesellschaft
EP_4704496_PA

Resumen de: EP4704496A1

The present invention relates to a component carrier (100, 200, 300, 400) a method for manufacturing thereof, wherein the component carrier (100, 200, 300, 400) comprises a stack (101) comprising at least one electrically insulating layer structure (30) and at least two electrically conductive layer structures (10, 20), at least one electrically conductive element (40), said at least one electrically conductive element (40) passing through said at least one electrically insulating layer structure (30), preferably in stacking direction (Z). Said at least one electrically conductive element (40) comprises an electrically conductive paste (42) provided in a cavity (41) being located at least partially within the at least one electrically insulating layer structure (30), said electrically conductive paste (42) being in contact with said at least two electrically conductive layer structures (10, 20), wherein the center of gravity (91) of one vertical extremity of the at least one electrically conductive element (40) is misaligned with respect to the center of gravity (92) of the opposed other vertical extremity of said at least one electrically conductive element (40).

CONDUCTIVE RESIN COMPOSITION

NºPublicación:  EP4703428A1 04/03/2026
Solicitante: 
SAKATA INX CORP [JP]
Sakata INX Corporation
EP_4703428_A1

Resumen de: EP4703428A1

It is an object to provide a conductive resin composition containing a tin powder, where the conductive resin composition has excellent room temperature (25°C) storage stability and refrigeration (4°C) storage stability, can form a conductive film having a low volume resistivity to exhibit an excellent conductivity, and is advantageous in cost. The solution is to provide a conductive resin composition that contains a tin powder (a), an epoxy resin (b), and a dicarboxylic acid compound (c), wherein the epoxy resin (b) includes an epoxy resin that has an epoxy equivalent of 400 g/eq or more and is in a solid or semisolid state at 25°C, and the dicarboxylic acid compound (c) includes a dicarboxylic acid compound having 4 or more and 9 or less carbon atoms.

SECONDARY BATTERY, ELECTRIC APPARATUS, AND BINDER

NºPublicación:  US20260058149A1 26/02/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
Contemporary Amperex Technology (Hong Kong) Limited
US_20260058149_PA

Resumen de: US20260058149A1

A secondary battery, an electric apparatus, and a binder. The secondary battery includes a positive electrode plate, a negative electrode plate, and a separator. The negative electrode plate includes a negative electrode current collector and a negative electrode film layer disposed on at least one surface of the negative electrode current collector. The negative electrode film layer includes a negative electrode active material and a first binder. A mass percentage of the negative electrode active material in the negative electrode film layer is 96%-98.4%, and a mass percentage of the first binder in the negative electrode film layer is 0.5%-3%. The first binder includes a polymer, and the polymer includes —COOM, —CONH2, —CN, and —COOR, where M represents an alkali metal, and R represents substituted or unsubstituted C1-C20 alkyl.

METALLIZED STRUCTURES FORMED USING METAL ORGANIC DECOMPOSITION INK FILMS AND METHODS FOR PREPARING THE SAME

NºPublicación:  WO2026044277A1 26/02/2026
Solicitante: 
ELECTRONINKS INCORPORATED [US]
ELECTRONINKS INCORPORATED
WO_2026044277_A1

Resumen de: WO2026044277A1

Materials and methods for metallizing target substrates and metallized structures formed according to these methods are provided. The methods generally involve the formation of a conductive seed layer on a target substrate. The conductive seed layer is formed using a conductive ink composition that is converted to a conductive metallic film on the target substrate. The conductive metallic film is then metallized using standard additive techniques such as electroplating. The methods can further include masking and unmasking steps and optional etching of the metallized surface to generate conductive patterned structures. Also provided are metallized structures that comprise a conductive seed layer on the target substrate and a metallized layer on the conductive seed layer. In some cases, the metallized structures are prepared according to the disclosed methods.

CAMOUFLAGE COATING FORMULATION

NºPublicación:  US20260055279A1 26/02/2026
Solicitante: 
QINETIQ LTD [GB]
QINETIQ LIMITED
US_20260055279_PA

Resumen de: US20260055279A1

A thermal infrared reflective coating formulation for use as camouflage. The formulation includes a thermal infrared reflective flake and a thermal infrared transparent material. The thermal infrared transparent material includes a polyolefin binder material.

A STRETCHABLE CONDUCTIVE INK

NºPublicación:  EP4698600A1 25/02/2026
Solicitante: 
AGENCY SCIENCE TECH & RES [SG]
Agency for Science, Technology and Research
CN_121100160_PA

Resumen de: WO2024220036A1

A stretchable conductive ink There is provided a stretchable conductive ink comprising: a carbon-based material; a conducting polymer; a viscoelastic polymer; and an amphiphilic polymer, wherein the conductive ink is hydrophilic. There is also provided an electrode for an electrochemical sensor comprising a substrate and the conductive ink.

カルボキシ基含有高分子分散剤、導電性ペースト、電子部品及び積層セラミックコンデンサ

NºPublicación:  JP2026031122A 24/02/2026
Solicitante: 
住友金属鉱山株式会社
JP_2026031122_PA

Resumen de: WO2026034134A1

Provided are: a low-viscosity conductive paste which has favorable viscosity stability over time and with which the separation between conductive powder and ceramic powder can be suppressed; a carboxy group-containing polymeric dispersant; an electronic component; and a laminated ceramic capacitor. This carboxy group-containing polymeric dispersant comprises a copolymer of at least one of acrylic acid or methacrylic acid and at least one of an acrylic acid ester represented by general formula (1) or a methacrylic acid ester represented by general formula (2), wherein: said dispersant has a mass-average molecular weight of at least 2,000 and less than 30,000; the ratio of the total (X) of the acrylic acid and the methacrylic acid and the total (1-X) of the acrylic acid ester and the methacrylic acid ester, in terms of molar ratio, is X:1-X; and the distance (Ra) between the Hansen solubility parameter of said dispersant and the Hansen solubility parameter of a solvent is 5.5-7.5.

Method of manufacturing inkjet based eco-friendly ink using two-dimensional MXene nanosheet

NºPublicación:  KR20260024926A 23/02/2026
Solicitante: 
경상국립대학교산학협력단
KR_20260024926_PA

Resumen de: KR20260024926A

본 발명은 이차원 나노 맥신(MXene) 시트를 이용한 전도성 잉크 제조법에 관한 것으로, 특히 잉크젯 프린팅에 사용되는 친환경 전도성 잉크의 제조 방법에 관한 것이다. 본 발명은 전자 디바이스, 센서, 디스플레이 등의 다양한 전자기기에 적용될 수 있는 전도성 잉크의 제조 기술을 제공한다. 본 발명에 따른 이차원 나노 맥신 시트를 이용한 잉크젯 기반 친환경 잉크 제조방법은, 맥스(MAX) 파우더 중 일정 무게 이상의 입자를 선택하기 위해 물에 희석 후 교반하여 가라앉은 입자를 선택하는 선별 단계; 염산(HCl)과 리튬플로라이드(LiF) 혼합액에 상기 선별된 맥스(MAX) 파우더를 첨가 후 수열 반응하고 원심분리하여 용매를 제거하는 수열반응 기반 에칭 단계; 상기 수열반응 기반 에칭 공정 후 생성된 원심분리 된 혼합물에 염산(HCl) 용액을 재분산 후 원심분리하고, 증류수로 세척하여 세척된 혼합액을 제조하는 세척 단계; 상기 세척된 혼합액 중 다층 맥신(MXene)을 동결건조기에서 건조하는 동결건조 단계; 상기 동결건조된 다층 맥신(MXene)을 증류수와 혼합한 뒤 초음파 처리 후 교반하는 물 삽입 박리 단계; 상기 박리가 진행된 다층 맥신(MXene)을 원심분리하여 침전물을 제거하고 상등액을 수득하는 다층 맥신 수득 단계; 상기 수득한 �

導電性インク組成物及び導電膜

NºPublicación:  JP2026030379A 20/02/2026
Solicitante: 
ライオン・スペシャリティ・ケミカルズ株式会社
JP_2026030379_A

Resumen de: US20260042927A1

A conductive ink composition including a (meth)acrylic polymer (A) and silver particles (B), wherein the (meth)acrylic polymer (A) contains a first (meth)acrylic polymer (A-1) and a second (meth)acrylic polymer (A-2), the first (meth)acrylic polymer (A-1) has a glass transition temperature of 0° C. or lower and a weight average molecular weight of 500,000 or more, the second (meth)acrylic polymer (A-2) has a glass transition temperature of 0° C. or lower and a weight average molecular weight of less than 500,000, and surfaces of the silver particles (B) are coated with a fatty acid containing oleic acid.

TITANIUM DIOXIDE IN FLOODED DEEP CYCLE LEAD-ACID BATTERIES

NºPublicación:  US20260051505A1 19/02/2026
Solicitante: 
TROJAN BATTERY COMPANY LLC [US]
TROJAN BATTERY COMPANY, LLC
US_20260051505_PA

Resumen de: US20260051505A1

A flooded deep cycle lead-acid battery includes at least one negative plate, at least one positive plate and an electrolyte. The positive plate comprises a positive electrode grid made primarily of lead and a positive paste including a lead compound and titanium dioxide (TiO2) additive. A process of manufacturing a positive active material paste for a flooded deep cycle lead-acid battery includes: directly adding TiO2 into a paste mixer with a lead compound to form a mix of positive additives; dry mixing the positive additives to form a dry mixture; adding water to the dry mixture; wet-mixing the water with the dry mixture to form a wet mixture; pasting and curing a positive electrode grid with the wet mixture.

BINDER COMPOSITION FOR SECONDARY BATTERY ELECTRODE, POSITIVE ELECTRODE FOR LITHIUM-SULFUR SECONDARY BATTERY INCLUDING THE SAME AND LITHIUM-SULFUR SECONDARY BATTERY

NºPublicación:  US20260051499A1 19/02/2026
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd
US_20260051499_A1

Resumen de: US20260051499A1

Provided are a binder composition, a positive electrode for a lithium-sulfur battery and a lithium-sulfur secondary battery. The binder composition includes lithium-substituted polyacrylic acid, lithium-substituted carboxymethyl cellulose and a colloid particle-type aqueous binder resin and thus can provide improved adhesion force in an electrode while maintaining a high level of productivity and output performance.

NEGATIVE ELECTRODE SLURRY FOR LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY

NºPublicación:  US20260051506A1 19/02/2026
Solicitante: 
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
Panasonic Intellectual Property Management Co., Ltd
US_20260051506_PA

Resumen de: US20260051506A1

A disclosed negative electrode slurry for a lithium ion secondary battery contains a negative electrode active material, a thickener, an antiseptic component, and a solvent. The thickener includes a carboxymethylcellulose salt. The solvent includes water. The antiseptic component includes an alkane polyol and a compound represented by the following formula (1), where R1 to R5 each independently represent a hydrogen atom or a hydrocarbon group, the total number of carbon atoms included in R1 to R5 is 4 to 6, and at least three of R1 to R5 represent hydrogen atoms.

COPOLYMER, DISPERSION PREPARED USING SAME, POSITIVE ELECTRODE FOR SECONDARY BATTERY MANUFACTURED USING DISPERSION, AND SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE

NºPublicación:  US20260049167A1 19/02/2026
Solicitante: 
HANSOL CHEMICAL CO LTD [KR]
HANSOL CHEMICAL CO., LTD
US_20260049167_A1

Resumen de: US20260049167A1

Proposed is a copolymer including an acrylate-based monomer unit containing a straight-chain or branched-chain aliphatic hydrocarbon having 5 to 22 carbon atoms, one or more monomer units selected from the group consisting of an acrylate-based monomer unit containing one or more substituted or unsubstituted aromatic or aliphatic rings and a vinyl-based monomer unit containing one or more substituted or unsubstituted aromatic or aliphatic rings, and a polar monomer unit containing one or more functional groups selected from the group consisting of carboxylic acid (COOH), sulfonic acid (SO3H), phosphonic acid (PO3H2), cyano (CN), pyrrolidone (NC4H6O), amide, alkyl amide, dialkyl amide, alcohol, an epoxy group, caprolactam (C5H10CNO), morpholine (C4H8NO), and oxazolidone (C3H4NO2). In addition, proposed are a dispersion prepared using the copolymer, a positive electrode for a secondary battery manufactured using the dispersion, and a secondary battery including the positive electrode.

HIGH LOADINGS OF SILVER NANOWIRES: DISPERSIONS AND PASTES; CONDUCTIVE MATERIALS; AND CORRESPONDING METHODS

NºPublicación:  EP4695043A2 18/02/2026
Solicitante: 
EKC TECH INC [US]
EKC Technology, Inc
KR_20250173536_PA

Resumen de: CN121001838A

Concentrated dispersions of silver nanowires are used to produce different quality silver structures having a range of properties. The concentrated dispersion may have a high weight percent of silver nanowires and may be formulated as a flowable liquid or a non-flowable paste. The concentrated dispersion may remain stable without visible settling during a week, may have a non-Newtonian rheology, and may be diluted to a desired weight percent of silver nanowires without adversely affecting the uniformity of the dispersion. The concentrated dispersions may be formulated with or without polymer or prepolymer components. The concentrated dispersion may be formulated with a silver salt to modulate the dispersion of the silver nanowires and improve the conductivity of the cured silver structure formed from the dispersion. The method of forming a concentrated dispersion is set forth as a method of forming a silver structure from the dispersion.

ポリマー複合材及びコーティングにおいて使用される分散されたカーボンナノ材料の形成方法

Nº publicación: JP2026505312A 13/02/2026

Solicitante:

バイブランツテクノロジーズインク.

JP_2026505312_PA

Resumen de: MX2025008860A

The present disclosure describes methods of deagglomerating, debundling, dispersing, and functionalizing carbon nanomaterials in a medium using a process that does not damage the properties of the carbon nanomaterials. Three exemplary types of carbon nanomaterials are conductive carbon black, graphene, and carbon nanotubes (CNT), including single-wall carbon nanotubes (SWCNT). Once the carbon nanomaterials are dispersed in the medium, the resulting carbon nanomaterial dispersion can be subjected to further processing or blended with additional components to form a coating or polymer composite material suitable for molding structural components. The dispersed carbon nanomaterial can provide the resulting part or component with desirable mechanical and electrical properties such as static dissipation and conductivity.

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