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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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CONDUCTIVE INK AND PREPARATION METHOD AND APPLICATION THEREOF

NºPublicación:  US20260078268A1 19/03/2026
Solicitante: 
SHENZHEN GUANGYI TECH CO LTD [CN]
SHENZHEN GUANGYI TECH CO., LTD
US_20260078268_A1

Resumen de: US20260078268A1

A conductive ink, a preparation method and application thereof are provided and relate to the field of conductive ink technology. The conductive ink includes the following components in weight percentage, based on a total weight of the conductive ink being 100%: 1% to 85% of an organic conductive material, and 15% to 99% of a solvent. The solvent has a boiling point lower than or equal to 150° C. The conductive ink provided in the present application includes the organic conductive material and the solvent. Since the solvent having a boiling point lower than or equal to 150° C., the conductive ink of the present application not only dries quickly during coating and has high production efficiency, but also forms a transparent conductive film layer that is uniform, flat, and dense, and has good product quality.

MIXED REACTOR AND METHOD FOR PREPARING ELECTROTHERMAL FILM PRECURSOR SOLUTION BASED ON MIXED REACTOR

NºPublicación:  US20260077328A1 19/03/2026
Solicitante: 
FUJIAN AODUN TECH CO LTD [CN]
FUJIAN AODUN TECHNOLOGY CO., LTD
US_20260077328_A1

Resumen de: US20260077328A1

Disclosed is a mixed reactor and a method for preparing electrothermal film precursor solution based on the mixed reactor. The mixed reactor includes a reaction kettle body, a reflux condensation mechanism, and a multifunctional stirring mechanism. The reflux condensation mechanism includes a condensate tank, a condensing coil is wound around inside of the condensate tank, two ends of the condensing coil are horizontally arranged, and hermetically and rotatably installed on both sides of the condensate tank, the condensing coil is driven by a coil driving motor; the multifunctional stirring mechanism includes a stirring shaft and a plurality of stirring blades driven by the stirring shaft. The bottom of the stirring shaft is fixedly sleeved with an isolation sleeve. Buffer rubber gaskets are hermetically connected between the mounting parts and the installation holes. It can effectively improve the quality of products and the quality controllability during the product preparation process.

ELECTRONICALLY CONDUCTIVE POLYMER BINDER FOR COMPOSITE ELECTRODES

NºPublicación:  EP4709908A1 18/03/2026
Solicitante: 
UNIV ALBERTA [CA]
The Governors Of The University Of Alberta
WO_2024231905_PA

Resumen de: WO2024231905A1

A redox-active, conductive, polycationic, and coordinating polymer with a coordinative redox deposition for oxygen evolution reaction (OER) electrodes. The electrodes can contain low loadings of earth-abundant catalysts and are highly active and stable under harsh conditions. The preparatory methods described herein are straightforward and can be utilized to prepare electrodes with different supports and metal ion precursors. Polycarbazole (PCz) provides a highly conductive, stable support for the OER catalysts. XPS and UV-vis studies indicate that the deposition proceeds by coordination to the nitrogen sites in PCz. PCz is believed to provide a local high OH- for the turnover limiting step in the OER.

量子ドットインク組成物

NºPublicación:  JP2026048832A 17/03/2026
Solicitante: 
三星電子株式会社
JP_2026048832_A

Resumen de: KR20230123447A

Disclosed are a quantum dot ink composition that is excellent in both dispersion stability and elasticity of quantum dots and a quantum dot electroluminescent device including a light emitting layer formed from the quantum dot ink composition. The quantum dot ink composition includes a plurality of quantum dots and a mixed solvent containing at least the following solvent a and the following solvent b, wherein a surface tension is about 30 mN/m to about 40 mN/m, the solvent a is a cycloalkane compound having a linear alkyl group having 4 to 16 carbon atoms, and the solvent b is an aromatic hydrocarbon compound having a linear alkyl group having 2 to 12 carbon atoms.

COPPER FINE PARTICLE DISPERSION

NºPublicación:  WO2026053891A1 12/03/2026
Solicitante: 
KAO CORP [JP]
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WO_2026053891_A1

Resumen de: WO2026053891A1

One embodiment of the present invention relates to a copper fine particle dispersion. The copper fine particle dispersion includes copper fine particles A and a dispersion medium C. The dispersion medium C content is 3-40 mass%, and the dispersion medium C includes a dispersion medium C1 that has a boiling point of 200-270°C and a dispersion medium C2 that has a boiling point greater than 270°C. The mass ratio C1/C2 of the dispersion medium C1 with respect to the dispersion medium C2 is greater than 1. The dispersion medium C2 content in the dispersion medium C is 10-48 mass%. The copper fine particles A are preferably at least one type selected from copper nanoparticles A1 and copper microparticles A2. The copper nanoparticles A1 are preferably obtained by dispersion using a dispersion medium B. The average particle size of the copper nanoparticles A1 is preferably 105-270 nm.

Lead Frame Comprising a Discontinuous Surface Coating to Improve Capacitor Life

NºPublicación:  US20260074123A1 12/03/2026
Solicitante: 
KEMET ELECTRONICS CORP [US]
KEMET Electronics Corporation
US_20260074123_PA

Resumen de: US20260074123A1

Provided is a capacitor and method of forming the capacitor. The capacitor comprises a first capacitive couple comprising a first dielectric on a first anode and a first cathode on the first dielectric. The first anode and first cathode are connected to a lead frame comprising a discontinuous surface coating wherein the discontinuous surface coating comprises a contact region and a discontinuous region. At least one of the first anode or the first cathode is in electrical contact at the contact region. An encapsulant is in contact with the lead frame at the discontinuous region.

銅錯体インクの製造方法

NºPublicación:  JP2026043428A 12/03/2026
Solicitante: 
住友金属鉱山株式会社
JP_2026043428_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.

銅錯体インク及び銅膜の製造方法

NºPublicación:  JP2026043427A 12/03/2026
Solicitante: 
住友金属鉱山株式会社
JP_2026043427_PA

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.

機能性膜の形成方法

NºPublicación:  JP2026043774A 12/03/2026
Solicitante: 
セイコーエプソン株式会社
JP_2026043774_A

Resumen de: US20260062571A1

A functional film forming method includes: a preparation step of preparing a liquid containing an organic amine compound, a functional material, and a solvent containing water, a content of the organic amine compound being 0.02 mass % or more and 0.40 mass % or less with respect to a total mass; an application step of applying the liquid to a medium by an inkjet method; and a removal step of removing the solvent and the organic amine compound from the liquid applied to the medium.

SEMICONDUCTIVE COMPOSITION AND POWER CABLE

NºPublicación:  US20260071080A1 12/03/2026
Solicitante: 
SUMITOMO ELECTRIC IND LTD [JP]
SUMITOMO ELECTRIC INDUSTRIES, LTD
US_20260071080_PA

Resumen de: US20260071080A1

A semiconductive composition for forming a semiconductive layer in a power cable, the composition including: a resin component including a propylene-based resin, and at least one selected from the group of a rubber material and an elastomer; and carbon black, wherein the rubber material and the elastomer each includes at least two units from among ethylene, propylene, butylene, hexene, isoprene, octene, and styrene, and the semiconductive composition has a viscosity of 1000 Pa·s or more and 5000 Pa·s or less at a high shear rate with a shear rate of 100 s−1 at a temperature of 190° C., and a viscosity of 100000 Pa·s or more and 1000000 Pa·s or less at a low shear rate with a shear rate of 1 s−1 at a temperature of 190° C.

병원균 불활성화 재료 및 방법

NºPublicación:  KR20260033549A 10/03/2026
Solicitante: 
씨폴라테크놀로지스잉크
KR_20260033549_PA

Resumen de: AU2024309813A1

Materials with uniform electrostatic surface charge for antimicrobial pathogen inactivation meanwhile preserving safety (non-cytotoxicity) for personal and personnel use and methods for manufacturing such antimicrobial materials and uses thereof.

Conductive metal film and its manufacturing method

NºPublicación:  KR20260030415A 06/03/2026
Solicitante: 
경희대학교산학협력단
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.

METHOD FOR PRODUCING COPPER COMPLEX INK

NºPublicación:  WO2026048694A1 05/03/2026
Solicitante: 
SUMITOMO METAL MINING CO LTD [JP]
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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.

COPPER COMPLEX INK AND COPPER FILM PRODUCTION METHOD

NºPublicación:  WO2026048800A1 05/03/2026
Solicitante: 
SUMITOMO METAL MINING CO LTD [JP]
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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.

DIGITAL WEARABLE BODY STIMULATION BAND AND HEALTHCARE SYSTEM USING SAME

NºPublicación:  WO2026049168A1 05/03/2026
Solicitante: 
SMARTHADA [KR]
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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.

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.

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.

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.

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).

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.

GROUP III-V COLLOIDAL QUANTUM DOTS COMPRISING DIFFERENT LIGANDS, METHOD FOR PREPARING ECO-FRIENDLY SOLVENT-BASED INK BY USING SAME, AND OPTOELECTRONIC DEVICE USING SAME

NºPublicación:  US20260068517A1 05/03/2026
Solicitante: 
UNIV KOREA RES & BUS FOUND [KR]
Korea University Research and Business Foundation
US_20260068517_PA

Resumen de: US20260068517A1

The present invention relates to a ligand exchange technique for III-V group colloidal quantum dots. By employing a ligand surface treatment method, the invention facilitates the ligand exchange process in III-V group quantum dots while enhancing their solvent dispersibility. Furthermore, by substituting heterogeneous ligands, the invention enables the production of quantum dot ink based on environmentally friendly solvents and its application in device fabrication. Accordingly, the present invention proposes III-V group colloidal quantum dots incorporating heterogeneous ligands, a method for manufacturing environmentally friendly solvent-based quantum dot ink, and an optoelectronic device utilizing the ink.

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.

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.

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

Nº publicación: 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.

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