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resultados
Última actualización
03/04/2026 [07:49:00]
Resumen de: US20260092185A1
A flexible conductive coating formulation for use in a heat shrink application having high conductivity (i.e., low volume resistivity) and good adhesion is described. The flexible conductive coating comprises a conductive filler, solvent, binder and optional additives. A method of forming the conductive coating is also described.
Resumen de: US20260096240A1
Provided in one embodiment is a method of making, comprising: exposing a raw material having a first viscosity to a first pressure and a first temperature such that the raw material after the exposure has a second viscosity, wherein the raw material comprises particles comprising at least one electrically conductive material, and wherein the second viscosity is sufficiently low for the raw material to be adapted for a hydrodynamic cavitation process; and subjecting the raw material having the second viscosity to the hydrodynamic cavitation process to make a product material having a third viscosity. Apparatus employed to apply the method and the exemplary compositions made in accordance with the method are also provided.
Resumen de: US20260094834A1
A binder composition for an electrical storage device may include: a polymer (A); and a liquid medium (B). When a total of repeating units in the polymer (A) is defined as 100 mass %, the polymer (A) may contain 15 mass % to 64 mass % of a repeating unit (a1) derived from an unsaturated carboxylic acid ester having an aliphatic hydrocarbon group (except an unsaturated carboxylic acid ester having an alicyclic hydrocarbon group), and 35 mass % to 84 mass % of a repeating unit (a2) derived from an aromatic vinyl compound, and tan δ (loss elastic modulus/storage elastic modulus) in dynamic viscoelasticity of the polymer (A) expresses only one peak top in a range of from −50° C. to 0° C. and one peak top in a range of from 50° C. to 150° C.
Resumen de: US20260092186A1
An ink includes metal nanoparticles stabilized with cellulose or a cellulose derivative. A method of forming an electrically conductive pathway includes printing the ink on a substrate, and sintering the printed ink, to form the electrically conductive pathway on the substrate.
Resumen de: PL449878A1
Przedmiotem zgłoszenia jest sposób przygotowania tuszu przewodzącego do zastosowań elektrochemicznych jako materiał kompatybilny z drukiem 3D pracującym w technologii bezpośredniego wytłaczania tuszem. Sposób charakteryzuje się tym, że do naczynia będącego częścią miksera planetarnego umieszcza się od 50% do 90% masy mieszanki przewodzącej wybranej alotropowej odmiany węgla oraz od 50% do 10% masy silikonu, a następnie prowadzi się proces mieszania wstępnego na wolnych obrotach z wykorzystaniem wirnika pokrytego silikonem. Do mieszanki dodaje się rozpuszczalnika chlorowanego w ilości 10% masy wstępnej tuszu, kontynuując mieszanie na wolnych obrotach nie mniej niż 5 minut i nie więcej niż 15 minut do momentu uzyskania mieszaniny homogenicznej. Otrzymany tusz przeciska się przez membranę o otworach, korzystnie wielkości 500 µm, finalnie umieszczając tusz w kartridżu kompatybilnym z drukarką 3D działającą w technologii bezpośredniego wytłaczania tuszu, korzystnie strzykawce typu luer lock.
Resumen de: US20260088294A1
Provided is a positive electrode including a positive electrode current collector; and a positive electrode active material layer located on the collector and including a positive electrode active material, a copolymer binder, and an amine. The copolymer binder includes a first structural unit including a carboxyl group and a nonionic second structural unit, and the carboxyl group and the amine are present in a form of a salt. The positive electrode increases capacity while reducing production cost, thereby ensuring long cycle-life characteristics and improving high-voltage characteristics and high-temperature storage characteristics. The rechargeable lithium battery including the positive electrode may exhibit high initial charge/discharge capacity and efficiency even under high voltage driving conditions, and can achieve long cycle-life characteristics.
Resumen de: US20260085204A1
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: 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.
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.
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.
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.
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.
Resumen de: CN118402053A
A semiconductor processing apparatus includes: a substrate including a layer of polymer material; and a conductive polymer coating coating at least a portion of the layer of polymeric material of the substrate, where the conductive polymer coating comprises a conjugated polymer, where the conductive polymer coating has a total extractable metal of less than 400 ng/g, and wherein the conductive polymer coating is configured to discharge electrostatic buildup in the semiconductor processing apparatus when connected to a semiconductor processing system.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Nº publicación: US20260068517A1 05/03/2026
Solicitante:
UNIV KOREA RES & BUS FOUND [KR]
Korea University Research and Business Foundation
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.
BOPI
Sede Electrónica
