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37
resultados
Última actualización
15/06/2025 [07:38:00]
Resumen de: US2025188301A1
Improved conductive ink compositions are provided. The improved conductive ink compositions include a silver complex formed by mixing a silver carboxy late, specifically a silver decanoate isomer, and at least one dissolving agent, in particular where the at least one dissolving agent comprises a terpene, a terpenoid; or a combination thereof. The silver carboxy late of the subject ink compositions is decarboxylated at a temperature of 250° C. or less, optionally in the presence of an adhesion promoter and/or an acid stabilizer, to form a conductive structure. Methods of making conductive structures, including methods wherein the disclosed compositions are applied to a substrate by various techniques, are also provided.
Resumen de: WO2025121515A1
The present invention relates to a color-changeable ink composition with a color changing by the application of an electric field, which is used in an electrophoretic display. The color-changeable ink composition comprises: first particles containing a pigment of a first color; a fluid having a solution in which a dye of a second color is saturated and dissolved; and second particles in a colloidal form of the second color where the dye, being supersaturated, remains in an undissolved state within the solution, wherein the first particle and the second particle may move in opposite directions by the application of the electric field.
Resumen de: US2025188302A1
Fusing nanowire inks are described that can also comprise a hydrophilic polymer binder. such as a cellulose based binder. The fusing nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process. Transparent conductive films can be formed with desirable properties.
Resumen de: US2025188290A1
Provided is a thermosetting conductive resin composition including: a conductive powder including a base metal; a thermosetting silicone resin having hydroxyl groups; and at least one of an amine-based additive and an acid-based additive. According to the present invention, a thermosetting conductive resin composition for forming electrodes of electronic components can be provided that has high viscosity stability and can form a conductive resin layer having a reduced decrease in conductivity (excellent conductivity) and excellent moisture resistance, even when the thermosetting silicone resin having hydroxyl groups and the conductive powder including a base metal such as Cu are included.
Resumen de: WO2025119686A1
The invention relates to an electrically conductive ceramic coating (100) for monitoring degradation of said ceramic coating (100), the electrically conductive ceramic coating (100) comprising: (a) at least one ceramic filler (1) in the form of at least one among: beads, needles, plates and particles; (b) at least one electrically conductive filler (2); (c) a thermoset resin (3), wherein the at least one electrically conductive filler (2) is dispersed within the mix of thermoset resin (3) and at least one ceramic filler (1) so as to form conduction paths throughout the electrically conductive ceramic coating (100). The invention also relates to a sensor system (200) comprising this coating (100) and to a method (800) for detecting a deterioration of the coating (100).
Resumen de: US2025194422A1
Methods, ink compositions, and 3D conformal printed flexible films. The method may include aerosol jet printing a thermoelectric ink composition, followed by photonic or other sintering of the ink to remove surfactant included therein, and to convert the thermoelectric nanoparticles of the ink composition into a dense structure capable of charge carrier transport. The ink compositions may be solution-processed semimetal-chalcogenides (e.g., Te containing materials) in a suitable carrier (e.g., polyol(s), alcohol(s), etc.). A surfactant (e.g., PVP) may be present. Within seconds of photonic sintering, the electrical conductivity of the printed film is dramatically increased from non-conductive to a value on the order of at least 1×104 S/m. The films may demonstrate a room-temperature power factor of at least 500 μWm−1K−2. The realized values of 730-2200 μWm−1K−2 achieved are among the highest values reported for flexible thermoelectric films. The film is durable (e.g., 500 bending cycles with no significant performance drop).
Resumen de: US2025192179A1
The present invention relates to: a copolymer composition comprising a first copolymer including a vinyl alcohol monomer unit and a vinyl amine monomer unit and a second copolymer including a vinyl alcohol monomer unit and an acrylate monomer unit; and to an anode slurry, an anode, and a secondary battery, including the copolymer composition.
Resumen de: EP4567077A1
The invention relates to an electrically conductive ceramic coating (100) for monitoring degradation of said ceramic coating (100), the electrically conductive ceramic coating (100) comprising:(a) at least one ceramic filler (1) in the form of at least one among: beads, needles, plates and particles;(b) at least one electrically conductive filler (2);(c) a thermoset resin (3),wherein the at least one electrically conductive filler (2) is dispersed within the mix of thermoset resin (3) and at least one ceramic filler (1) so as to form conduction paths throughout the electrically conductive ceramic coating (100). The invention also relates to a sensor system (200) comprising this coating (100) and to a method (800) for detecting a deterioration of the coating (100).
Resumen de: PL449599A1
Szybkoutwardzalna kompozycja do sitodruku zawierająca nośnik oraz fazę funkcjonalną, znamienna tym, że fazę funkcjonalną stanowi materiał wybrany z grupy składającej się z: płatków srebrowych i mieszanki grafitu płatkowego z sadzą elektroprzewodzącą, natomiast nośnik zawiera: co najmniej jeden rozpuszczalnik, w ilości od 89% do 95% wag. nośnika, wybrany z grupy składającej się z: alfa-terpineolu, octanu butyldiglikolu (BDGA), ftalanu dibutylu (DBP), alkoholu etylowego i glikolu etylowego oraz co najmniej jedną żywicę, w ilości od 5% do 11% wag. nośnika, wybraną z grupy składającej się z: polimetakrylanu metylu (PMMA), polifluorku winylidenu (PVDF), poliuretanu (PU), styren-butadien-styren (SBS) i etylocelulozy (EC). Przedmiotem zgłoszenia jest także sposób wytwarzania szybkoutwardzalnej kompozycji do sitodruku oraz jej zastosowania.
Resumen de: CN119213052A
A conductive polymer dispersion comprising: (a) at least one oligothiophene or polythiophene obtained by copolymerization of at least one monomer according to formula (I) and at least one monomer according to formula (II) wherein A represents a substituted or unsubstituted C1 to C5 alkylene bridge; r is selected from a substituted or unsubstituted C1-C18-alkyl group of a straight chain or a branched chain, a substituted or unsubstituted C5-C12-cycloalkyl group, a substituted or unsubstituted C6-C14-aryl group, a substituted or unsubstituted C7-C18-aralkyl group and a hydroxyl group; s represents an integer from 0 to 8; ra and Rb are independently selected from the group consisting of hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, and a substituted or unsubstituted aryl or heteroaryl group; (b) a polymeric polyanion wherein at least 75 mol% of the monomer units of the polymeric polyanion are functionalized with functional groups selected from sulfonic acid or salts thereof, phosphonic acid or salts thereof, phosphoric acid esters or salts thereof, sulfuric acid esters or salts thereof, and carboxylic acid or salts thereof, characterized in that the weight ratio of the monomer according to formula (I) to the monomer according to formula (II) is from 75/25 to 25/75. # imgabs0 #
Resumen de: US2025183029A1
Described herein are precursors and methods for forming silicon-containing films. In one aspect, the precursor comprises a compound represented by one of following Formulae A through E below:In one particular embodiment, the organoaminosilane precursors are effective for a low temperature (e.g., 350° C. or less), atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD) of a silicon-containing film. In addition, described herein is a composition comprising an organoaminosilane described herein wherein the organoaminosilane is substantially free of at least one selected from the amines, halides (e.g., Cl, F, I, Br), higher molecular weight species, and trace metals.
Resumen de: AU2023385754A1
The invention relates to an ink composition for printing conductive tracks with high electrical conductivity for electronic applications, and which can be recycled to recover the conductive particles via an environmentally friendly extraction process for re-use, without further processing, in a further conductive ink composition. Also provided are substrates comprising a printed current track formed from such compositions; substrates comprising a surface mount electronic component adhered to said substrate via contact with an adhesive composition formed from such ink compositions; and substrates comprising a conductive coating formed from such ink compositions for use in, e.g., induction sealing and/or to provide an antimicrobial coating. Methods of forming such printed tracks, coated substrates and/or adhering surface mount components to a substrate are also provided.
Resumen de: US2025183309A1
An electrode binder for a lithium-ion battery including core-shell particles is provided. Each core shell particle includes a rubber core and a shell layer located outside the core. The shell layer includes a shell-forming polymer containing at least one type of monomer units selected from the group consisting of methacrylic acid units and (poly) alkylene glycol chain-containing (meth)acrylic ester units. The proportion of the methacrylic acid units in the shell-forming polymer is from 5 to 40 wt % or the proportion of the (poly) alkylene glycol chain-containing (meth) acrylic ester units in the shell-forming polymer is from 10 to 30 wt %.
Resumen de: US2025178026A1
A method for obtaining a coating of two-dimensional material on a surface includes the steps of: a) forming a dispersion by mixing a laminar material and at least one exfoliating agent in a first solvent; b) subjecting the dispersion formed in step a) to at least one treatment chosen from sonication, mechanical milling, and micronization, and obtaining a dispersion including a two-dimensional material; b1) optionally, subjecting the dispersion including the two-dimensional material obtained in step b) to one or more of (1) extraction with solvents, (2) centrifugation, (3) filtration, and (4) concentration; c) applying the dispersion obtained in step b) or b1) on a surface and obtaining a wet surface; d) drying the wet surface obtained in step c); and e) optionally, repeating steps c) and d). The dispersion does not include binding agents or adhesion promoters.
Resumen de: US2025179313A1
The present invention provides a water-based binder for nanocellulose-based secondary battery electrode, comprising:a latex particle with a core-shell structure comprising: a core containing a rubbery polymer; and a shell formed by combining one or two monomers selected from the group consisting of an acryl-based monomer and a non-acryl-based monomer on the surface of the core through a chemical reaction; anda nanocellulose interacts with a functional group of the shell surface.
Resumen de: US2025179314A1
The present invention addresses the problem of providing a conductive paste that achieves, when used for a lithium-ion secondary battery, low internal resistance and suppression of an increase in internal resistance after repeated charging and discharging. The present invention provides a conductive paste comprising a pigment dispersion resin (A), a conductive carbon (B), an inorganic material (C), and a solvent (D), wherein the pigment dispersion resin (A) has at least one polar functional group selected from the group consisting of an amide group, imide group, ether group, hydroxy group, carboxy group, sulfonate group, phosphate group, silanol group, amino group, and pyrrolidone group, and wherein the inorganic material (C) comprises at least one member selected from the group consisting of a glass, glass ceramic, and ceramic.
Resumen de: WO2023210531A1
Provided is a carbon nanotube dispersant comprising nanocellulose, wherein the nanocellulose contains an oxide of a cellulose-based raw material obtained through hypochlorous acid or a salt thereof, and substantially does not contain an N-oxyl compound.
Resumen de: WO2024022552A2
The invention relates to a method for producing a wall heating system in that a printed image of heating areas (3) on a heating wallpaper (2) is determined, the heating wallpaper (2) is glued to a wall (1) and the heating wallpaper (2) is connected to an electrical voltage, wherein the printed image is fed to a controller of an inkjet printer, the controller controls at least one printing head, at least one container connected in a heating-ink-conducting manner to the at least one printing head is filled with a heating ink (4), the heating ink (4) is printed onto the heating wallpaper (2) along the heating areas (3).
Resumen de: CN119487636A
The invention relates to a method for coating an electrically conductive sheet (210) by means of an electrically conductive adhesive (1), characterized in that it comprises the steps of providing an electrically conductive sheet (210) and printing the electrically conductive sheet (210) by means of an electrically conductive adhesive (1).
Resumen de: CN119054028A
Provided is an electroconductive paste composition which, by replacing a part of an electroconductive metal powder or the like with a nickel complex ink composition, can exhibit excellent viscosity characteristics and be easily printed and dispersed even when a small amount of the electroconductive metal powder is used. In addition, the present application can provide a thin internal electrode by means of the conductive paste composition.
Resumen de: JP2025083987A
【課題】導電性を主として、耐溶剤性、基板への密着性等の硬化膜特性と、硬化前のペーストの保存安定性とを両立可能な光硬化型導電性ペースト、導電性硬化膜、およびその用途を提供する。【解決手段】導電性フィラー（Ａ）、光重合樹脂前駆体（Ｂ）、および、光重合開始剤（Ｃ）を含み、前記導電性フィラー（Ａ）が表面を銀で被覆された銅であり、前記光重合樹脂前駆体（Ｂ）が、三官能の（メタ）アクリレートを含むことを特徴とする、光硬化型導電性ペースト。【選択図】なし
Resumen de: WO2025110796A1
The present invention relates to a transformer pipeline grounding structure using conductive paint, the structure comprising: coupling bolts which pass through and connect flanges connecting pipes, so as to couple the flanges; and conductive paint applied to some surface parts of the flanges through which the coupling bolts pass, so as to electrically connect the flanges. In the present invention, instead of a conventional task of connecting a grounding cable to both sides of pipes, electrically conductive paint is applied to flange surfaces or bolt fastening parts so as to perform grounding, and thus the time required for providing a grounding cable for connecting pipes can be reduced and worker safety is ensured by minimizing work at high places.
Resumen de: US2025171652A1
Methods of continuously dispersing catalyst inks for use in coating processes are described. The catalyst ink is continuously mixed in a high shear mixing unit, and the mixed ink is sonicated in a sonication unit. Part of the sonicated catalyst ink is returned to the high shear mixing unit. The method provides continuous mixing and sonicating of the catalyst ink. The mixed and sonicated ink can then be applied to a substrate in a defined pattern.
Nº publicación: US2025176424A1 29/05/2025
Solicitante:
NORTHWESTERN UNIV [US]
NORTHWESTERN UNIVERSITY
Resumen de: US2025176424A1
A method of forming metal ion doped halide perovskite nanocrystals includes forming metal halide perovskite nanocrystals, exposing the nanocrystals to a solvent vapor assisted recrystallization, and diffusing a metal ion dopant into the nanocrystals in a thermal annealing assisted cation exchange process.
BOPI
Sede Electrónica
