Absstract of: JP2021091929A

【課題】無加圧焼成による接合プロセスにおいても接合材料として使用することができる銀ペーストを提供する。【解決手段】本発明は、板状の銀粒子と溶剤とを含む銀ペーストであって、ＴＥＭ像から算出した板状の銀粒子の厚さの平均値（ｄＴ）が、１０ｎｍ〜１００ｎｍであり、ＴＥＭ像から算出した板状の銀粒子の銀が延在する方向と直交する方向から銀粒子を見たときの銀粒子表面の円相当径の平均値（ｄＬ）と厚さの平均値（ｄＴ）の比である板状の銀粒子のアスペクト比（ｄＬ／ｄＴ）が、１．５〜５０であり、板状の銀粒子が、重量平均分子量が９０００〜４５０００である高分子の保護材により被覆されている銀ペーストに関する。【選択図】図５

Absstract of: US2021179866A1

A composite conductive polymer, a preparation method thereof and application thereof are disclosed, wherein a mixed solution A is used in the preparation process of the composite conductive polymer, which comprises the following two components: (i) a strong oxidant selected from at least one of permanganate, persulfate, dichromate and perchlorate; (ii) an oxidizing agent containing a metal ion capable of being reduced to elementary substance. The preparation process is simple and easy to operate, with low cost and favorable environmental protection and the obtained composite conductive polymer containing metal in elementary form, has good film-forming property and the film thereof can completely cover the surface of the insulating substrate, with excellent electrical conductivity, which therefore can be widely used in electroplating materials and semiconductor materials and other fields.

Absstract of: US2021179879A1

Metal hydride nanoparticle inks provide an alternative to traditional metal inks. Metal hydride nanoinks can be printed by aerosol jet printing and cured at elevated temperatures to provide conductive patterns. As an example, printed patterns of titanium hydride nanoink on polyimide and cured by pulsed photonic curing were found to exhibit electrical conductivity, with a sheet resistance on the order of ̃150 Ω/□.

Absstract of: JP2021091819A

【課題】焼結後の配線にクラックが発生するのを抑制可能な焼結用インクを提供する。【解決手段】焼結用インクは、金属粒子が溶媒に分散されたものである。金属粒子は、示差熱分析法により加熱しながら基準物質との温度差を求めた場合、温度と温度差との関係を示す示差熱分析チャートが、２００℃以下にピークを有し、１００℃から、ピークの頂点温度までの温度範囲において、変曲点を持たず、かつ、１００℃から、少なくともピークの頂点温度より２０℃低い温度の範囲において、線形である。【選択図】図１

Absstract of: ES1209313U

Lyophilized composition characterized in that it comprises: (a) metal powder, wherein said metal is selected from Au, Ag, Pt and Rh; (b) graphene; (c) silica; (d) resin; and (e) a biological sample of a subject, wherein said biological sample is dry. (Machine-translation by Google Translate, not legally binding)

Absstract of: WO2015183679A1

A conductive ink for a rollerball pen comprises an aqueous solvent and conductive particles comprising one or more metals dispersed therein at a concentration of at least about 30 wt.%. The conductive particles include conductive flakes and conductive nanoparticles. A dispersant coats the conductive particles at a loading level of at least about 0.1 mg/m2 to about 0.8 mg/m2. A conductive trace deposited on a substrate from a rollerball pen comprises a percolative network of conductive particles comprising one or more metals. The conductive particles include conductive flakes and conductive nanoparticles. The conductive trace has a conductivity of at least about 1 % of a bulk metal conductivity and a reflectance of greater than 40%.

Absstract of: US2021183534A1

Aqueous composition comprising:from 0.5% by weight to 5% by weight, preferably from 1% by weight to 4% by weight, with respect to the total weight of said aqueous composition, of at least one conductive polymer;from 1% by weight to 100% by weight, preferably from 2% by weight to 10% by weight, more preferably from 15% by weight to 50% by weight, with respect to the total weight of said at least one conductive polymer, of at least one cellulose ether.Said aqueous composition may advantageously be used as a printable ink or printable paste in various techniques such as, for example, screen printing, gravure printing, flexographic printing, spray coating, slot die coating, spin-coating, ink-jet printing. Preferably, said aqueous composition may advantageously be used as a printable paste for screen printing. More particularly, said aqueous composition may be used for the preparation of electrically organic conductive layers, even more particularly for the preparation of electrically organic conductive layers used in photovoltaic cells (or solar cells), in printable electronics, in organic light-emitting diodes (OLEDs), in touch screens, in antistatic coatings.

Absstract of: JP2021093297A

【課題】銀よりも耐酸化性に優れた金属、すなわち銀以外の貴金属を主成分とする導電性フィラーを含む実用性の高い導電性インク及び導電性膜を提供する。【解決手段】金を主成分とする箔状の導電性微粒子と共に無機化合物微粒子及び／又は絶縁性樹脂微粒子を含む、導電性インク又は導電性膜とする。無機化合物微粒子は例えば酸化物微粒子である。酸化物微粒子は、例えば酸化シリコン、酸化チタン、酸化亜鉛、酸化錫、酸化ジルコニウム、酸化セリウム、酸化タンタル、酸化アルミニウム、酸化カルシウム、酸化マグネシウム及び酸化モリブデンから選ばれる少なくとも１種を含む。【選択図】図２

Absstract of: WO2019225271A1

Provided is a conductive ink with which a wiring or electrode that is thick and has excellent conductivity can be formed efficiently. The conductive ink of the present invention comprises surface-modified silver nanoparticles (A) and a solvent (B), wherein the surface-modified silver nanoparticles (A) are silver nanoparticles having surfaces coated with an amine-containing protective agent, and the solvent (B) contains a terpene-based solvent (b-1), a glycol ether-based solvent and/or a glycol ester-based solvent (b-2), the solvent content with a vapor pressure of 0.05-15 mmHg at 30°C being 75 wt% or more with respect to the total amount of solvent.

Absstract of: WO2019162483A1

The present invention relates to formulations containing at least one organic functional material and at least a first and a second organic solvent, wherein said first organic solvent is an adamantane derivative as well as to electronic devices prepared by using these formulations.

Absstract of: US2021179771A1

One embodiment relates to a charge transport polymer containing a molecular chain and terminal groups bonded to the molecular chain, wherein the terminal groups include a terminal group P containing a polymerizable functional group and a terminal group EW containing an aromatic hydrocarbon group substituted with an electron-withdrawing substituent, the terminal group P includes a terminal group represented by formula (P1) shown below, and among the carbon atoms contained in the ring of the aromatic hydrocarbon group, if the carbon atom that is bonded to the molecular chain is numbered 1, and numbers are assigned in order to the adjoining carbon atoms, then the electron-withdrawing substituent is bonded to a carbon atom numbered 1+2n (wherein n is an integer of 1 or greater).

Absstract of: US2020050805A1

Methods include receiving a request from a user device to download an application and providing access to the application in response to the request. The application is configured to transmit a first electromagnetic radiation and receive, from an electromagnetic state sensing device (EMSSD) that is affixed to product packaging, a first electromagnetic radiation return signal. The first electromagnetic radiation return signal is transduced by the EMSSD to produce an electromagnetic radiation signal that encodes first information comprising a product identification code. The application is also configured to apply a rule that is selected based on the product identification code; transmit a second electromagnetic radiation ping that is tuned based on the rule; receive, from the EMSSD, a second electromagnetic radiation return signal that encodes second information pertaining to contents within the product packaging; and send, from the user device, a portion of the second information to an upstream computing device.

Absstract of: EP3836750A2

A conductive ink may comprise a high temperature thermoplastic polyurethane (TPU) and a plurality of conductive particles disposed in the high temperature TPU. The plurality of conductive particles may comprise between 60% and 95% of the conductive ink by weight. The high temperature TPU may include a melting point between 120 °C and 200 °C. The conductive ink may be used for external heated composite structures, such as rotor blades, fixed wings, faring, engine lip electrothermal ice protection, or the like. The conductive ink may have enhanced mechanical fatigue resistance.

Absstract of: US2021171785A1

Polymerize ethylenedioxythiophene (EDOT) in a polymerization process using dinonylnaphthalenesulfonic acid (DNNSA) as the dopant and Fe(III) p-toluenesulfonate (Fe (III) p-TSA) as the oxidizing agent to produce an organically soluble polyethylenedioxythiophene (PEDOT).

Absstract of: US2021174035A1

The invention relates to a method for the detection of modified information patterns of a capacitive information carrier comprising at least one electrically conductive material forming at least one modifiable electrically conductive pattern, wherein information is encoded within the characteristics of the electrically conductive pattern. The method comprises at least the steps of modifying the characteristics of the electrically conductive pattern and capacitively detecting a second information pattern encoded within the characteristics of the modified electrically conductive pattern. In a further aspect, the invention relates to a capacitive information carrier for use in the method according to the invention and a method for manufacturing a capacitive information carrier for use in the method according to the invention.

Absstract of: US2017174838A1

This invention is directed to polyimide-based polymer thick film compositions and particularly non-fluorinated polyimide-based polymer thick film compositions. These compositions are comprised of certain polyimide polymers and certain solvents. In some embodiments various functional components are added to the composition to provide compositions that can be used to form various elements of an electrical circuit

Absstract of: WO2021111448A1

A method for patterning a metal layer on a substrate is disclosed. Furthermore, a kit comprising a first composition comprising a reducing agent and a second composition comprising a metal salt, and an article comprising a substrate in contact with a metal layer are also disclosed.

Absstract of: WO2021112935A1

An adhesion promoter for non-conductive surfaces is disclosed that combines a polyolefin with co-resins in a colloidal suspension in water. The colloidal suspension in water is prepared from mixing a solid-powder composition that includes the polyolefin and the co¬ resins with water. The colloidal suspension in water is applied to a low surface energy, non- conductive substrate, such as thermoplastic olefins, in order to make the substrates conductive for electrostatic painting.

Absstract of: EP3831896A1

Polymerize ethylenedioxythiophene (EDOT) in a polymerization process using dinonylnaphthalenesulfonic acid (DNNSA) as the dopant and Fe(III) p-toluenesulfonate (Fe (III) p-TSA) as the oxidizing agent to produce an organically soluble polyethylenedioxythiophene (PEDOT).

Absstract of: WO2020023995A1

A composition capable of forming a heat generating layer on a building element is disclosed. The composition comprises a base material and an electrically conductive filler, wherein the composition is capable of forming a heat generating layer after it has been applied to a surface of the building element. The composition may be a construction adhesive or jointing composition, a gel coat composition or a bedding or self-levelling composition.

Absstract of: WO2020028891A1

This disclosure provides electrically conductive materials, including electrically conductive textile materials, such as woven or knitted fabric textiles, individual fibers, and woven fibers and yarns. The conductive materials comprise a substrate material, such as a textile or other suitable material, and a metal embedded in the substrate material, in particular where the metal is embedded into and below the surface of the material. Also provided are methods of making the electrically conductive materials.

Absstract of: WO2020026207A1

A printable molecular ink that is can be treated (e.g. dried or curable) and sintered using broad spectrum ultraviolet light is provided to produce electrically conductive traces on a low temperature substrate, for example PET. The ink includes a silver or copper carboxylate, an organic amine compound, and may include a thermal protecting agent.

Absstract of: US2021167390A1

Provided are processes of preventing or eliminating caking of particulate materials during milling operations. Processes include the addition of an anti-caking additive such as a rosin, abietic acid, fatty acid, or derivative of any of the foregoing to a mill prior to or along with a particulate chemical, and milling the combination. The addition of the anti-caking additive prevents or reduces the amount of caking observed thereby increasing yields and maintaining or enhancing the resulting properties of the milled product.

Absstract of: US2021163760A1

An adhesion promoter for non-conductive surfaces is disclosed that combines a polyolefin with co-resins in a colloidal suspension in water. The colloidal suspension in water is prepared from mixing a solid-powder composition that includes the polyolefin and the co-resins with water. The colloidal suspension in water is applied to a low surface energy, non-conductive substrate, such as thermoplastic olefins, in order to make the substrates conductive for electrostatic painting.

Absstract of: US2021163772A1

Provided is a thermosetting conductive paste which is able to be processed at low temperature (for example, at 250° C. or less), and which enables the achievement of a conductive film that has low resistivity. The conductive paste which contains (A) a conductive component, (B) a thermosetting resin, (C) a compound having a specific structure, and (D) a solvent.