Resumen de: JP2025187612A
【課題】印刷層と基材シートの密着性が向上したフレキシブルセンサモジュール及び、その製造方法を提供する。【解決手段】主剤としてシリコーンゴムを含み、添加剤として前記シリコーンゴムに相溶可能な両親媒性物質を含む基材シートと、前記基材シートの少なくとも一方の面に形成された印刷層と、を備え、前記両親媒性物質は、第一添加剤と第二添加剤の反応生成物であり、前記第一添加剤はメチルシリケートオリゴマーであり、前記第二添加剤はジメチルポリシロキサン骨格と末端アルコキシ基を有する化合物であり、前記印刷層は、スクリーン印刷用導電インクの硬化物からなり、センサを構成する検出電極を少なくとも1つ形成している、フレキシブルセンサモジュール。【選択図】なし
Resumen de: JP2025187662A
【課題】スクリーン印刷によって、折り曲げ耐性に優れた細い導電配線を形成することが可能なカーボンインクと、電子部品及びその製造方法を提供する。【解決手段】黒鉛及びカーボンブラックと、エチレングリコールと、第1のポリビニルピロリドンと、第2のポリビニルピロリドンとを含むカーボンインクであり、前記第1~第2のポリビニルピロリドンは互いに分子構造が異なり、前記第1のポリビニルピロリドンは、分子構造中に、ビニルピロリドンに由来する繰り返し単位のみを有し、前記第2のポリビニルピロリドンは、分子構造中に、ビニルピロリドンに由来する繰り返し単位と、ビニルピロリドン以外に由来する繰り返し単位とを有し、かつ、分子構造中のビニルピロリドンに由来する繰り返し単位が有する水素原子はアルキル基によって置換されておらず、前記第1~第2のポリビニルピロリドンは両方とも前記エチレングリコールに溶解しているカーボンインク。【選択図】なし
Resumen de: CN120418360A
The present invention relates to ink formulations based on silver nanoparticles which can be advantageously used for electromagnetic interference ("EMI") shielding coatings of semiconductor chips, in particular epoxy molding compound ("EMC") chips; in particular, the present invention relates to such silver nanoparticle-based ink formulations which are stable, have improved electrical conductivity and are particularly suitable for application by spraying.
Resumen de: TW202432737A
Improved conductive ink compositions and methods of making and using the conductive ink compositions are provided. The improved conductive ink compositions include a silver complex formed by mixing a silver carboxylate, 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 carboxylate of the subject ink compositions is decarboxylated at a temperature of 250 DEG C or less. The conductive ink compositions preferably further comprise a non-acid stabilizer and optionally further comprise an acid stabilizer and/or an adhesion promoter. Methods of making conductive structures, including methods wherein the disclosed compositions are applied to a suitable substrate by various techniques, are also provided.
Resumen de: EP4667137A1
When used as a metal ink, it is possible to improve sinterability while suppressing aggregation of metal particles and to obtain a sintered body that appropriately transmits visible light, and when used as a cleaning liquid, it suppresses or eliminates clogging by improved cleanability. A metal ink (10) includes metal particles (12), a solvent (16), a polyhydric alcohol (14) containing two or more OH groups and being soluble in water and a lower alcohol, and an additive (17) containing a phosphate compound soluble in water.
Resumen de: CN120693184A
Techniques for in vivo printing of deep tissue are described. Some embodiments of the present disclosure relate to a method comprising: obtaining a biopolymer mixture comprising a prepolymer material and a crosslinking agent encapsulated in a carrier particle; delivering the biopolymer mixture to a subcutaneous or deep tissue target location of the subject; and transferring radiation to the subcutaneous or deep tissue target site by transdermal administration using the bioprinting device, the radiation configured to cause the carrier particles to release at least some of the cross-linking agent, the released cross-linking agent configured to cause the prepolymer material to form a gel or polymer matrix.
Resumen de: AU2023391271A1
The invention relates to a carbon ink composition for use in printing a conductive carbon layer onto a perovskite solar device stack. Also provided is a perovskite solar device stack comprising a conductive carbon layer, and a method of manufacturing such a device by a solution processing method.
Resumen de: JP2025186022A
【課題】導電性に優れた導電性複合体が分散された導電性高分子分散液の製造方法と、これを用いた導電性積層体の製造方法を提供する。【解決手段】ポリアニオンと、π共役系導電性高分子を形成するモノマーと、水系分散媒とを含む反応液に、前記モノマーを重合させる酸化剤を添加して重合反応を起こし、前記π共役系導電性高分子及び前記ポリアニオンを含む導電性複合体を形成する工程を有する、導電性高分子分散液の製造方法であって、前記酸化剤を添加する直前の前記反応液の600nmの吸光度Aと、前記反応液に含まれる前記モノマーの質量基準の濃度Cとの(吸光度A/濃度C)で表される比が、90以上650以下である、導電性高分子分散液の製造方法。【選択図】なし
Resumen de: JP2025185472A
【課題】本発明は、独特の立体感を表現することができる絵具を提供することを課題とする。【解決手段】光輝性及び偏光性を有する磁性顔料を含む、絵具。【選択図】なし
Resumen de: US2025386732A1
Compositions, and methods of obtaining them, useful for lithium ion batteries comprising discrete oxidized carbon nanotubes having attached to their surface lithium ion active materials in the form of nanometer sized crystals or layers. The composition can further comprise graphene or oxygenated graphene.
Resumen de: US2025382487A1
Conductive ink compositions comprising gold complexes are provided. Also provided are methods of preparing the conductive ink compositions, methods of forming conductive structures from the conductive ink compositions, and structures formed from the conductive ink compositions. The conductive ink compositions preferably comprise a gold metal, an organophosphite ligand, and a solvent and are preferably particle-free. The conductive ink compositions can be used to form conductive structures comprising gold, for example by inkjet or other printing methods, at temperatures of 400° C. or less. Such conductive structures can be formed on a variety of substrates.
Resumen de: US2025383566A1
Disclosed are a compound represented by Chemical Formula 1, a polymer of the compound, an electrochromic device, and an electronic device.
Resumen de: EP4663709A1
A use of a multidentate ligand (2, 3) for stabilizing dispersed nanoflakes comprising a monolayer of a transition metal dichalcogenide (1).
Resumen de: EP4663705A1
The conductive resin composition includes a thermoplastic resin binder, resin particles, and a fibrous conductor, and the thermoplastic resin binder and the resin of the resin particles are the same type of resin, and the fibrous conductor is a carbon nanotube and/or a metal nanowire.
Resumen de: US2024117145A1
Disclosed herein is a nanocomposite including a carbonaceous perimorph, the perimorph having a diameter of less than 1,000 μm and comprising interconnected cells, each of a plurality of the cells comprising a carbonaceous cell wall possessing an average thickness of less than 100 nm or smaller and a morphology corresponding to a surface region of a, non-metallic template particle, the template particle having a diameter of less than 1,000 μm, and an interior space bounded and enclosed by the cell wall.
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: JP2025181598A
【課題】印刷性に優れた導電性ペースト、並びに、これを用いた電子部品および積層セラミックコンデンサを提供する。【解決手段】導電性粉末、分散剤、バインダー樹脂、および有機溶剤を含み、前記分散剤は、分岐鎖を1つ以上有する分岐炭化水素基を有し、かつ、分子量が1000以下である一級アミンを含む一級アミン系分散剤である、導電性ペースト。【選択図】図1
Resumen de: JP2025181698A
【課題】印刷性に優れた導電性ペースト、並びに、これを用いた電子部品および積層セラミックコンデンサを提供する。【解決手段】導電性粉末、分散剤、バインダー樹脂、および有機溶剤を含み、前記分散剤は、分岐鎖を1つ以上有する分岐炭化水素基と、カルボキシ基(-COOH)とを有し、かつ、分子量が1000以下であるカルボン酸を含むカルボン酸系分散剤である、導電性ペースト。【選択図】図1
Resumen de: US2023202143A1
A method for producing an organic conductive film includes a step of preparing a coating liquid containing an acid-based organic conductive polymer, an alkali neutralizing agent, and a liquid medium, and having a pH of 4.0 to 6.5 at 25° C., a step of applying the coating liquid to a base layer, and a step of removing the liquid medium from the applied coating liquid.
Resumen de: WO2025251537A1
The present application belongs to the technical field of coatings, and specifically relates to a modified nano-aluminum powder, a preparation method therefor, an epoxy resin coating having functions of being electrically and thermally conductive and a preparation method therefor. The epoxy resin coating of the present application comprises a component A and a component B, wherein the component A comprises the following components in parts by weight: 27-51 parts of a waterborne epoxy resin, 2-6 parts of modified nano-aluminum powder, 1-3 parts of active flake graphite, 10-20 parts of a solvent, 6-14 parts of a diluent, 0.1-0.3 part of a defoamer, and 0.1-0.3 part of a leveling agent, and the component B comprises the following component in parts by weight: 5-15 parts of a curing agent. Raw materials of the modified nano-aluminum powder comprise the following components in parts by weight: 2-6 parts of a nano-aluminum powder and 1-4 parts of an ionic liquid, the ionic liquid being 1-methylimidazolium tetrafluoroborate or 1-ethyl-3-methylimidazolium dicyanamide. The present application solves the problem in the prior art of poor electrical conductivity and thermal conductivity of epoxy resin coatings.
Resumen de: JP2023018187A
To provide a technique for more easily and efficiently obtaining a carbon nanotube-containing transparent conductive film.SOLUTION: A coating composition for forming a transparent conductive film contains carbon nanotubes, a sulfonic acid-based dispersant, a silicon compound-based binder, and an inorganic acid. The content of the carbon nanotubes is 0.4 mass% or less. The sulfonic acid-based dispersant is a polymer compound having a monomer unit containing an aromatic ring. The content of the sulfonic acid-based dispersant is 50-2,000 pts.mass based on 100 pts.mass of the carbon nanotubes.SELECTED DRAWING: None
Resumen de: TW202449088A
Concentrated dispersions of silver nanowires are used to prepare qualitatively distinct silver structures with a range of properties. The concentrated dispersions can have a high weight percent of silver nanowires and can be formulated to be flowable liquids or non-flowing pastes. The concentrated dispersions can be stable with no visible settling over the course of a week, can have non-Newtonian rheology, and can be diluted to a desired weight percent of silver nanowires without detrimental effects on the uniformity of the dispersions. The concentrated dispersions can be formulated with or without polymers or pre-polymer components. The concentrated dispersions can be formulated with silver salts to adjust dispersion of the silver nanowires and to improve electrical conductivity of cured silver structures formed from the dispersions. Methods for forming the concentrated dispersions are described as are methods to form silver structures from the dispersions.
Resumen de: WO2024162863A1
The present disclosure relates to a pre-hydrogel composition for forming an electroconductive hydrogel of poly(3,4- ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) and gelatine, cross-linked with riboflavin, with the ability to self-heal, and recover its mechanical and electroconductive properties. The method for producing the hydrogel, as well as compositions for use in medicine comprising the pre-hydrogel, or hydrogel, described, are also disclosed. In particular, compositions for use in tissue engineering, controlled drug delivery, and/or for biosensors are disclosed.
Resumen de: KR20250170177A
전도성 고분자 및 탄소나노튜브(CNT)를 포함하는, 기둥형 전극 제작용 전도성 하이드로겔 잉크를 활용하여 전도성 하이드로겔 기둥 전극을 제조할 수 있다. 상기 전도성 하이드로겔 기둥 전극을 기판 상에 배열하여 전도성 하이드로겔 기둥 전극 어레이 구조물을 제조할 수 있다. 상기 전도성 하이드로겔 기둥 전극 어레이 구조물을 포함하는 광발전 소자를 제조할 수 있다. 이를 통해, 광합성 효율 향상, 높은 전도성, 생체 적합성 및 제작 효율성을 실현할 수 있다.
Nº publicación: JP2025539503A 05/12/2025
Solicitante:
グラフェナノエナジー,ソシエダリミターダ
Resumen de: CN120693667A
A device (1) for storing and/or converting energy, comprising: one or more spacers (2) defining two sides; and electrodes (3) in contact with one or both sides of the spacer (2), each electrode (3) comprising an ink comprising at least one conductive additive. The method comprises the steps of: preparing an ink comprising at least one conductive additive; and forming an electrode (3) with the ink, the electrode (3) being in contact with one or both sides of one or more spacers (2). The device allows the distance piece to serve as a current collector at the same time, and a solution is provided for the problems of oxidation of a metal current collector and the like.