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resultados
Última actualización
21/11/2024 [07:51:00]
Resumen de: TW202401461A
A conductive coating material according to the present invention comprises a silicone resin (A) and a conductive powder (B) at a specific mass ratio and satisfies expression (1) below, wherein the conductive powder (B) contains, at a specific mass ratio, a flaky conductive powder (B1) having an average particle size of 1-7 mum and an irregular conductive powder (B2) having an average particle size of 1-6 mum. (1): 100 ≤ X1+X2 ≤ 260 X1=(average particle size of conductive powder (B1)/tap density of conductive powder (B1))*(content of conductive powder (B1) on basis of total mass of conductive powder (B)) X2=(average particle size of conductive powder (B2)/tap density of conductive powder (B2))*(content of conductive powder (B2) on basis of total mass of conductive powder (B)).
Resumen de: US2024376330A1
The present disclosure relates to a conductive ink composition for printing that is injected onto a substrate by an EHD method to form a conductive pattern, and includes: a binder that imparts adhesion to the substrate; a charge transfer element that provides a charge that moves by an electric field; and a conductive element that imparts conductivity to the conductive pattern.
Resumen de: US2024376332A1
The technology is based on a conducting, ferromagnetic ink made from, in an aqueous suspension: conducting nanopolymers, ferromagnetic nanoparticles, an adhesion promoter and optionally, a surfactant and/or stabilizer. The ink is used to form reversible physical and electrical connections between e.g., rigid and flexible devices. In some aspects, the conducting nanopolymers are PEDOT:PSS (poly(3,4-ethylenedioxythiophene) polystyrene sulfonate) nanopolymers and the magnetic nanoparticles are iron oxide nanoparticles. The ink, which may be magnetic, is used to form solid, flexible, ferromagnetic conducting designs or nodes which may also be magnetic. The flexible, ferromagnetic conducting designs or nodes are used to form reversible magnetic electrical connections with devices such as potentiostats and data telemetry devices.
Resumen de: US2024376331A1
The present disclosure relates to a conductive ink composition, which is a printable conductive ink composition for forming a conductive pattern on a substrate using an EHD (Electrohydrodynamic) method. When the composition is sprayed onto a substrate having a three-dimensional surface to form a conductive pattern, the conductive pattern forms a conformal line on the three-dimensional surface.
Resumen de: US2024379960A1
Provided is a nanocarbon dispersion having good dispersibility of nanocarbon.A nanocarbon dispersion according to an embodiment includes (A) nanocarbon, (B) a naphthalenesulfonic acid condensate which is at least one selected from the group consisting of alkylnaphthalenesulfonic acid-formaldehyde condensates, a naphthalenesulfonic acid-formaldehyde condensate, formaldehyde condensates of an alkylnaphthalenesulfonic acid and naphthalenesulfonic acid, and salts thereof and which has a number-average molecular weight of 470 to 3,000, (C) an anionic water-soluble polymer, (D) an organic solvent having an O/I of less than 1.00, the O/I being a ratio of an organic value to an inorganic value in an organic conceptual diagram, and (E) water.
Resumen de: US2024376327A1
Provided are an ink composition comprising a compound represented by Chemical Formula 1 and a solvent represented by Chemical Formula A, an organic material layer including the same and an organic light emitting device including the same,wherein all the variables are described herein.
Resumen de: US2024376322A1
A low-temperature curing adhesion promoter and primer for substrates is disclosed that combines a polyolefin with resins in a water-based coating or in dry-powder coating form. The water-based coating is prepared from mixing a dry solid-powder composition that includes the polyolefin and the resin(s) featuring a hardener/crosslinker with water. The water-based coating is applied to a substrate, such as thermoplastic olefins, to make the substrates conductive for electrostatic painting or further processing.
Resumen de: TW202340397A
A composition comprising: a piezoelectric polymer, and a binder. The composition may be printed to form a haptic component during a method of forming an electronic device.
Resumen de: KR20240161338A
본 발명은 본 발명은 전도성이 우수한 카본스테인레스강 접지봉에 관한 것으로, 더욱 상세하게는 스테인레스강 재질로 제조되는 봉몸체(10); 및 상기 봉몸체(10)의 외주면에 카본코팅액으로 코팅되는 카본코팅층(20);으로 구성하되, 상기 카본코팅액은 12 중량% 내지 40 중량%의 카본재, 5 중량% 내지 10 중량%의 바인더, 33 중량% 내지 64 중량%의 증점제 및 2 중량% 내지 10 중량%의 분산제로 조성되고, 상기 카본코팅층(20)은 0.1 내지 1 ㎜의 두께로 코팅되는, 전도성이 우수한 카본스테인레스강 접지봉에 관한 것이다.
Resumen de: KR20240160291A
본 발명은 마찰대전성이 감소된 수계형 코팅수지 제조방법에 있어서, 폴리올, 디이소시아네이트 및 이오노머를 혼합 후 교반시켜 프리폴리머를 형성하는 프리폴리머 형성단계; 상기 프리폴리머에 사슬연장제를 첨가하여 폴리우레탄 수지를 합성한 후, 합성된 상기 폴리우레탄 수지에 증류수 및 중화제를 첨가하여 수분산 폴리우레탄 수지를 형성하는 수분산 폴리우레탄 수지 형성단계; 탄소소재가 용액에 분산된 상태의 탄소분산용액을 상기 수분산 폴리우레탄 수지에 첨가하는 탄소분산용액 첨가단계; 및 상기 탄소분산용액과 상기 수분산 폴리우레탄 수지를 초음파 처리하여 코팅수지를 형성하는 코팅수지 형성단계;를 포함하는 것을 기술적 요지로 한다. 이에 의해 수분산 폴리우레탄 수지의 가교 구조에 의해 마찰대전성이 감소하며, 추가로 수분산 폴리우레탄 수지에 첨가되는 탄소소재의 도전률에 의해 마찰대전성이 감소된 수계형 코팅수지를 얻을 수 있게 된다.
Resumen de: US2024368420A1
A process for producing an electrically conductive, crosslinkable silicone elastomer composition includes an electrically conductive, crosslinkable silicone elastomer composition that contains 0.5% to 3.0% by weight of conductivity carbon black, 0.1% to 3.0% by weight of multiwalled carbon nanotubes (MWCNTs), and no solvent. In the case of one-component systems, all components are mixed in one or more steps and subsequently a pressure filtration through a metal fabric having a mesh size of at most 200 μm is carried out. In the case of two-component systems, in each case only the components of an A or a B composition are mixed in one or more steps and subsequently in each case a pressure filtration of the A or the B composition through a metal fabric having a mesh size of at most 200 μm is carried out.
Resumen de: WO2024228187A1
The disclosure provides a programmable, battery-less, autonomous and biodegradable smart dust particle (SDP) comprises: (i) a single layer or plurality of layers of a layered separating media for chromatographic separation of compounds contained in a sample subjected to the separation and for providing physical support for embedded electronics and for at least one detector; (ii) said at least one detector comprising an array of sensors printed on the layers of said separating media, and providing information on the presence and properties of said compounds in the sample; (iii) said embedded electronics printed on the layers of said separating media; and (iv) at least one radio-frequency identification (RFID) out-input tag for remote readout and zero-power operation, each RFID tag connected to said embedded electronics via an electric circuit for receiving or transmitting a signal. In addition, two systems comprising a plurality of the SDPs are disclosed: the first for autonomous analysis of an environmental sample and the second for tumour diagnosis. A method for diagnosing tumours and a wearable tomography device using the SDPs are also disclosed.
Resumen de: US2024372103A1
Provided is a composition for an electrochemical device, containing a single-walled carbon nanotube, a binder, and a solvent, wherein the binder comprises a fluorine-containing copolymer comprising a repeating unit (a) based on vinylidene fluoride, and at least one repeating unit (b) selected from the group consisting of a repeating unit (b1) and a repeating unit (b2).
Resumen de: US2024367979A1
Provided herein noncovalent hybrids comprising carbon nanotubes (CNTs) and aromatic compounds, composites based on them, process of preparation and uses thereof; wherein the hybrids possess superior mechanical and electrical properties.
Resumen de: US2024371542A1
A conductive composition which contains a conductive polymer (A) comprising a polyaniline and a basic compound (E2), which is a quaternary ammonium salt in which at least one of four groups bonded to a nitrogen atom is an alkyl group having 3 or more carbon atoms, is provided. A conductive composition, containing a polyaniline comprising a monomer unit having an acidic group; and a basic compound (E3) having a basic group and two or more hydroxyl groups in the molecule, and having a melting point of 30° C. or more, is also provided.
Resumen de: US2024368415A1
A metal oxide precursor composition includes a metal salt: a first organic solvent having a surface tension of 25 mN/m or less; and a second organic solvent having a boiling point of 100° C. or higher and a solubility parameter of 10 cal1/2 cm−3/2 or greater. The metal salt is soluble in the second organic solvent at a concentration of at least 1 mol/L.
Resumen de: US2024368422A1
Described are sealing primer compositions that can be used to reduce paint defects such as pops or vapor boil on painted plastic substrates, as well as related methods for sealing plastic substrates, and scaled plastic substrates. Sealing primer compositions of the invention include a functionalized polydiene polymer such as a hydroxylated or other functional-group-containing polybutadiene polymer.
Resumen de: JP2024156295A
【課題】硬化膜が柔軟性を有するとともに、高メッシュスクリーン版で印刷した際にも、電子デバイスで適応可能な導電性を発現するとともに、印刷後から硬化迄の時間が長い場合にも導電性の変化が小さく印刷後の経時安定性に優れる、アクリル樹脂をバインダーとして用いた導電性組成物を提供すること。【解決手段】（Ａ）所定のモノマー（ａ１）に由来する構成単位が２０～１００モル％、前記モノマー（ａ１）と共重合可能なモノマー（ａ２）に由来する構成単位が０～８０モル％で構成され、重量平均分子量が１，０００～１，０００，０００である重合体 ５～３０質量％、（Ｂ）所定の多価フェノール誘導体 ０．１～２０質量％、（Ｃ）導電性粒子 ５０～９４質量％、（Ｄ）ポリイソシアネート ０．５～２０質量％、を含有する導電性組成物。【選択図】なし
Resumen de: US2024345304A1
An optical isolator includes a polarizer for receiving an optical signal from an optical signal source, a Faraday rotator disposed on one surface of the polarizer for rotating a polarization of the optical signal output by the polarizer and outputting the same as a rotator output optical signal, and an analyzer disposed on an opposing surface of the polarizer for receiving the rotator output optical signal and for outputting at least a part thereof. The polarizer and the analyzer each include a number of spaced elongated dielectric ridges. Each dielectric ridge has a length direction extending along the one surface of the Faraday rotator, pair of spaced sides that extend away from the one surface of the Faraday rotator and a top extending between the spaced sides opposite the one surface of the Faraday rotator. Each dielectric ridge includes an electrically conductive coating on each side of the dielectric ridge.
Resumen de: CN118488934A
A glass article includes a glass substrate having a first major surface and a second major surface, the second major surface opposite the first major surface, and a decorative ink layer disposed on the second major surface of the decorative ink layer and a conductive ink layer disposed on the second major surface. The conductive ink layer includes a conductive material dispersed in a dispersion medium and a thin film resistor lower than the thin film resistor of the decorative ink layer. The conductive ink layer includes a plurality of sensing structures arranged in a touch sensing circuit configured to change an electrical property in response to an electromagnetic interaction with an external object.
Resumen de: EP4458878A1
The present invention relates to the technical field of photoelectric materials, and in particular, to an alcohol dispersion of a conductive polyethylenedioxythiophene, and a method for preparing same and use of same. The present invention comprises a conductive polyethylenedioxythiophene and an alcohol, and the conductive polyethylenedioxythiophene comprises a polyethylenedioxythiophene cation and a fluorinated sulfonic acid ionomer counter anion. The present invention prepares a PEDOT alcohol dispersion by using an alcohol-dispersible highly fluorinated sulfonic acid ionomer as a counter anion to replace PSS, solving the hygroscopicity problem in conventional aqueous dispersions, and solving the problem that a conventional conductive aqueous dispersion of polyethylenedioxythiophene cannot be evenly applied on a hydrophobic surface due to high surface tension. The present invention has a simple synthesis process and is applicable to different substrates and different types of optoelectronic devices, thermoelectric devices, electrochromic thin films, and antistatic coatings, thus having broad prospects.
Resumen de: DE102024109354A1
Die Beispiele der vorliegenden Erfindung offenbaren eine organische Paste für den NdFeB Siebdruck und das Herstellungsverfahren dafür. Die organische Paste umfasst Seltenerdpulver, organische Lösungsmittel und Harze, sowie Dispergiermittel und/oder Nivellierungsmittel, die Gewichtsprozentsätze sind: Seltenerdpulver 50% bis 90%, Organisches Lösungsmittel 8% bis 50%, Harz 0.4% bis 6%, Dispergiermittel 0% bis 5%, Nivellierungsmittel 0% bis 3%. Das Herstellungsverfahren umfasst: geben das organische Lösungsmittel, das Harz, das Dispergiermittel und/oder das Nivellierungsmittel nacheinander zu einem Mischer zu, unter konstanten Temperaturbedingungen, rühren, dann kühlt bis Raumtemperatur, um einen organischen Träger zu erhalten. Den organischen Träger und das gewogene Seltenerdpulver werden zu einen Hochgeschwindigkeits-Vakuumdispergierer eingefügt, mit hoher Geschwindigkeit dispergiert um eine grobe organische Paste zu erhalten. Die grobe organische Paste wird zu einen Dreiwalzenschleifer mit verstellbarem Spalt übertragen und gemahlen um eine organische Paste zu erhalten. Die durch die vorliegende Erfindung hergestellte Paste weist eine ausgezeichnete Dispersivität und Stabilität sowie eine stabile Druckgewichtszunahme auf.
Resumen de: US2024360331A1
A catalyst ink for plating and a method for electrochemically manufacturing an electronic device by using same are disclosed. The present invention provides a catalyst ink for plating, comprising: a polymer binder; a metal ion as a catalyst; a silane coupling agent for coupling the metal ion and the polymer; and a solvent, wherein the polymer has a lower critical solution temperature in the temperature-composition phase diagram for a solvent-polymer binary system, and the lower critical solution temperature is 30° C. or higher. According to the present invention, a high resolution plated pattern having a line width and a width between lines can be manufactured.
Resumen de: MX2024004261A
Compositions and methods are provided relating to electrothermic nanomaterial compositions for heating surfaces. Heating applications includes for rotomolding. The nanomaterial may include silver nanowires, silver nanoflakes, carbon nanotubes, carbon nanofibers, nano-graphite, and carbon black. The electrothermic composition may also include binders and solvents. Treatment of the electrothermic composition with coupling agents, silicone resin intermediates and binder resins are provided. Methods for producing electrical heating panels and heat generating film sheets are provided. Methods for manufacturing panels, film sheets, preparing surfaces with electrothermic compositions using am multi-layer process are also provided.
Nº publicación: WO2024226750A1 31/10/2024
Solicitante:
LCP MEDICAL TECH LLC [US]
LCP MEDICAL TECHNOLOGIES, LLC
Resumen de: WO2024226750A1
Embodiments for a method of forming a circuit bearing structure are provided. The method includes coating a first surface of a dielectric layer of a substrate with particle-free metal ink and sintering the particle-free metal ink to form a metal layer on the first surface of the dielectric layer.
BOPI
Sede Electrónica
