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54
resultados
Última actualización
31/08/2024 [08:36:00]
Resumen de: US2024285211A1
The present invention is a bio-electrode includes an electro-conductive polymer composite layer, an electro-conductive layer (C), and a substrate (D). The electro-conductive polymer composite layer consists of an electro-conductive polymer composite which includes (A) a π-conjugated polymer and (B) a dopant polymer. The substrate (D) has a transmittance of 20% or more at a wavelength of 600 nm and is yellow-red (YR) with a value in the range of 1 to 9 and a chroma in the range of 1 to 12 in the Munsell color system. This provides: a bioelectrode which is thin film, highly transparent, slightly different from the skin in color, highly sensitive to biological signals, excellent in biocompatibility, light-weight, manufacturable at low cost, capable of preventing significant reduction in the sensitivity to biological signals when wetted with water or dried and when attached on the skin for a long time; and a method for manufacturing the bio-electrode.
Resumen de: US2024287329A1
In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, the disclosure, in one aspect, relates to methods of additive manufacture of emulsion compositions. In various aspects, the present disclosure relates to composite materials incorporating microstructures formed by inclusion compositions, and methods of their manufacture. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
Resumen de: US2024287326A1
Disclosed herein is a method of discharging a battery by providing a composition having a solution of a crosslinked or crosslinkable polymer and a solvent and conductive carbon particles; and applying the composition to a battery in contact with an anode and a cathode to form an electrical connection from the anode to the cathode.
Resumen de: US2024287244A1
A polyurethane contains a phenolic hydroxyl group represented by the following general formula (1A). Thus, the present invention provides: a conductive paste composition for forming a stretchable conductive wire which varies slightly in electric conductivity at the time of elongation and shrinkage; and a polyurethane providing the composition.
Resumen de: US2024291021A1
A solid electrolyte and a method for preparing the same are provided. The solid electrolyte includes a conducting polymer having mixed conducting characteristics; and a lithium salt, and the mixed conducting characteristics include ionic conductivity and electrical conductivity.
Resumen de: WO2024177012A1
Provided is a dispersion containing antimony-containing tin oxide particles, an acidic compound, a basic compound, and a dispersion medium, wherein the basic compound is at least one compound having a molecular weight of 180-500 and selected from the group consisting of secondary amines and tertiary amines represented by formula (1). The dispersion has a pH higher than the isoelectric point of the antimony-containing tin oxide particles, and in the process of evaporating the dispersion medium from the dispersion, the pH value of the dispersion becomes closer to said isoelectric point. (In formula (1), each of R1 and R2 independently represents an aliphatic hydrocarbon group, and R3 represents a hydrogen atom or an aliphatic hydrocarbon group.)
Resumen de: US2024286388A1
Disclosed is a multilayer film for packaging. The multilayer film has a layer of ink and an adjacent layer of substrate. The layer of ink includes functionalised graphene and a material selected from cellulose, polylactic acid and a polyhydroxyalkanoate.
Resumen de: CN118176250A
The present invention relates to heating mats, heatable garments, fabrics for making such garments and methods for making such heating mats, garments and fabrics. A heatable bedding article is also provided. The heating pad includes graphene particles dispersed in a polymeric matrix material, wherein the graphene particles have an oxygen content of less than 4 at% and a nitrogen content of at least 3 at%. A heatable garment includes a garment body and a heating pad adhered to at least a portion of the garment body.
Resumen de: CN118176250A
The present invention relates to heating mats, heatable garments, fabrics for making such garments and methods for making such heating mats, garments and fabrics. A heatable bedding article is also provided. The heating pad includes graphene particles dispersed in a polymeric matrix material, wherein the graphene particles have an oxygen content of less than 4 at% and a nitrogen content of at least 3 at%. A heatable garment includes a garment body and a heating pad adhered to at least a portion of the garment body.
Resumen de: JP2024115530A
【課題】粘着剤に対して導電性高分子の分散性が高く、導電性高分子の凝集等が生じにくい導電性高分子溶液、および前記導電性高分子溶液を含む粘着剤組成物を提供する。【解決手段】下記一般式（７）で表される構造単位を２つ以上含むポリチオフェン（Ａ）と、特定構造の変性ポリアミン化合物（Ｂ）と、有機溶媒（Ｃ）と、を含むことを特徴とする、導電性高分子溶液を用いる。JPEG2024115530000033.jpg34140【選択図】なし
Resumen de: US2024277276A1
The present invention is a bio-electrode having layers on a substrate, wherein the layers include: (A) an electro-conductive layer including an electro-conductive wiring having a width of 200 μm or less; and (B) an ionic polymer containing layer including a polymer including a repeating unit-a having at least one selected from fluorosulfonic acid, fluorosulfonimide, and N-carbonyl-fluorosulfonamide, and having the weight-average molecular weight in a range of 1,000 to 500,000. This provides: a bio-electrode that allows thin, highly transparent, highly sensitive to a biological signal, excellent in biocompatibility, light-weight, manufacturable at low cost, capable of preventing significant reduction in the sensitivity to biological signals even when attached on the skin for a long time and when wetted with water or dried, and comfortable without itching, reddening, nor rash of skin; and a method for manufacturing a bio-electrode.
Resumen de: US2024279495A1
A transparent nickel complex ink composition and a method for preparing the same are described. Specifically, the transparent nickel complex ink composition comprises: a polar portion comprising nickel and a compound coordinated to the nickel; a solvent; and other additives. The nickel complex compound ink composition is transparent and particle-free, and has an absorbance (ABS) value of 1.0 or higher in a wavelength range of 600 nm to 650 nm.
Resumen de: US2024279069A1
A two-dimensional particle including: one or plural layers, the one or plural layers having a layer body represented by: MmXn, wherein M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, m is more than n but not more than 5, and a modifier or terminal T existing on a surface of the layer body, wherein T is at least one selected from a hydroxyl group, an amine group, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom and a hydrogen atom; a metal cation is at least one cation selected from Na and K, and a content of Li in the two-dimensional particle is less than 0.002% by mass.
Resumen de: US2024279488A1
The present disclosure provides a stacked body for a display device comprising a substrate layer and a functional layer including fluorine, wherein an absolute value of a charge amount on a functional layer side surface of the stacked body for a display device after an eraser test is 10.0 nC or less, wherein, in the eraser test, the functional layer side surface of the stacked body for a display device is rubbed with a 6 mm diameter eraser, for 2500 strokes, applying a load of 9.8 N.
Resumen de: US2024279489A1
A conductive polymer dispersion comprising a polythiophene and a polyanion, characterized in that the polyanion is a homo- or copolymer of amonomer unit according to Formula (I), wherein any of R1 to R5 is selected from the group consisting of hydrogen, a halogen, an ether and a substituted or unsubstituted alkyl group with the proviso that at least one of R1 to R5 is a substituent according to Formula (II), wherein L represents a divalent linking group having less than (20) carbon atoms; n represents 0 or 1; R6 and R7 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; any of L, R6 and R7 may represent the necessary atoms to form a 5 to 8 membered ring; M represents hydrogen or a counterion to compensate the negative charge of the sulfonate group; the dashed line represents a covalent bond to the phenyl ring of Formula (I).
Resumen de: WO2024173885A1
Techniques for deep tissue in vivo printing are described. Some implementations of the disclosure relate to a method that includes: obtaining a biopolymer mixture including prepolymer material and a crosslinking agent encapsulated in carrier particles; delivering the biopolymer mixture to a subcutaneous or deep tissue target location of a subject; and transmitting with a bioprinting device, via transcutaneous application, radiation to the subcutaneous or deep tissue target location, the radiation configured to cause the carrier particles to release at least some of the crosslinking agent, the released crosslinking agent configured to cause the prepolymer material to form into a gel or polymeric matrix.
Resumen de: US2024279505A1
A composition includes: a metal compound; a compound having an oxymethylene structure; and a solvent. The metal compound is a metal salt or a metal complex. The compound having an oxymethylene structure is capable of generating an aldehyde structure when degraded through heating. A metal atom contained in the metal compound preferably belongs to any one of periods 3 to 7 among groups 2 to 14 in a periodic table.
Resumen de: US2024263335A1
The present invention relates to a self-lubricating coating comprising a dispersion made of nanoparticles containing sulfur that are incorporated into a silver matrix, wherein the nanoparticles containing sulfur have the composition Ag2S and/or Au2S. The present invention furthermore relates to a self-lubricating coating comprising a dispersion made of fluorinated graphene, and/or carbon nanotube (CNT), and/or carbon nanoparticles of the formula (CF)x incorporated into a silver matrix, wherein the fluorinated graphene, CNT, or carbon nanoparticles of the formula (CF)x have a fluorine to carbon ratio of 1 to 1.25. The present invention furthermore relates to a method for the fabrication of the coating, and an electrical contact which comprises such a coating.
Resumen de: CN118103925A
The present invention relates to a conductive cross-linked silicone elastomer composition, a process for its preparation and its use as a conductive printing ink in a non-contact printing process for the preparation of electrodes for sensors, actuators or EAP layer systems.
Resumen de: US2022072607A1
The present invention provides a silver paste containing at least a silver powder, a binder resin, and an organic solvent, in which a value CBND/SBET is 2.0 to 3.4 where SBET (m2/g) represents a specific surface area of the silver powder, and CBND (% by mass) represents a content percentage of the binder resin based on the silver powder, a copper content of the silver powder is 10 to 5000 ppm by mass, and the silver paste has a dry film density of 7.50 g/cm3 or more. The present invention can provide a silver paste containing a powder in a high concentration and excellent in printability, and accordingly provide a silver conductor film that has a high filling factor and a high film density, exhibits high electrical conductivity, and is excellent in migration resistance.
Resumen de: TW202338021A
An ink stabilizing composition includes a polymeric network including an acrylate polymer and a plurality of high aspect ratio particles each having an aspect ratio of about 2:1 to about 30:1 and an average particle diameter of about 0.5 to about 1.2 micrometers.
Resumen de: JP2022098527A
To provide a metal particle-containing composition which produces high joining strength at a joined position and of which the lowering of the joining strength due to cooling and heating cycles is suppressed, to provide a paste for joining which, in addition to the above mentioned characteristics, has excellent printability on a body to be joined even when the metal particles are contained with high concentration, and further to provide a joined body which is not degraded by the cooling and heating cycles.SOLUTION: A metal particle-containing composition comprises: metal particles (A) with an average particle diameter of 180-1,000 nm; and a 20-80C compound (B) with two or more functional groups (b) being any one selected from a hydroxy group, a carboxy group, and an amino group. A paste for joining comprises a dispersion medium (C) and the metal particle-containing composition. A joined body is formed of a first part to be joined and a second part to be joined which are joined to each other with the paste for joining.SELECTED DRAWING: None
Resumen de: US2024270995A1
Provided are conductive slurries with copper nanoplates. The copper nanoplates may be functionalized with formate groups and/or graphene or a graphene material. The slurries may be used as conductive inks, which may be used in 3D printing applications. Also provided are methods of making and using same.
Resumen de: US2024270984A1
A conductive two-dimensional particle-containing composition including: a conductive two-dimensional particle of a layered material including one or a plurality of layers; a dispersion medium having a relative permittivity greater than that of water; and a fluorine element and an oxygen element on a surface of the conductive two-dimensional particle, wherein the one or plurality of layers includes a layer body represented by: MmXn, wherein M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, and m is more than n and 5 or less, and a modifier or terminal T existing on a surface of the layer body, wherein T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom.
Nº publicación: WO2024167216A1 15/08/2024
Solicitante:
ENJET CO LTD [KR]
\uC5D4\uC82F \uC8FC\uC2DD\uD68C\uC0AC
Resumen de: WO2024167216A1
A conductive ink composition which is cured to become an electrically bonding material for coupling one electrode and another electrode of an electronic component, according to the present invention, is an anisotropic conductive composition comprising: a metal precursor comprising metal ions for providing electrical conductivity to the bonding material; a curable resin comprising a curable polymer; a phase separation inducer for inducing phase separation of the polymer and a metal reduced from the metal ions; and a solvent.
BOPI
Sede Electrónica
