Absstract of: US2025296380A1
According to examples, an article may include a base layer that extends along a first dimension and a second dimension, in which the second dimension is orthogonal to the first dimension. The article may also include reflective ribbons provided on an upper surface of the base layer, in which the reflective ribbons positioned along a common plane extending in the second dimension have dihedral angles that change as a function of distance across the common plane.
Absstract of: US2025296277A1
A method for printing of doped conducting polymer includes immersing at least a portion of a surface of a substrate with a coagulation bath. A doped conducting polymer is printed from a nozzle onto the substrate that is within the coagulation bath. The nozzle penetrates below a surface of the coagulation bath at a predetermined distance from the substrate. The doped conducting polymer includes an anionic dopant. The coagulation bath includes a concentration of material that provides a secondary dopant of the doped conducting polymer.
Absstract of: WO2025198549A1
In particular, the invention relates to a reinforced cable structure which enables to increase the electricity and/or signal conduction efficiency and prevent energy loss without increasing the cross-sectional area of the conduction layer of the cable, to improve the mechanical and thermal properties of the protective layer of the cable, to increase its resistance to physical, ultraviolet radiation, liquid absorption, temperature and flammability by using graphene material in cables providing electricity and/or signal conduction, and to a reinforced cable structure production method for obtaining this cable structure.
Absstract of: US2025297114A1
Provided is a spherical silver powder that can bring about excellent fine line printability when used in a conductive paste or the like. The spherical silver powder has a diameter D10 at a volume-based cumulative value of 10%, a diameter D50 at a volume-based cumulative value of 50%, and a diameter D90 at a volume-based cumulative value of 90% according to laser diffraction that satisfy a formula: (D90−D10)/D50<1, and has a ratio D50/DBET of the D50 relative to a BET diameter DBET of not less than 0.90 and not more than 1.20.
Absstract of: WO2025195258A1
The present application relates to the field of antistatic coating materials, and particularly to an antistatic PVC coating material for surface treatment and a preparation method therefor. The antistatic PVC coating material for surface treatment comprises the following raw materials in percentage by weight: 30-45% of a polyvinyl alcohol solution, 4-9% of a filler, 0.1-0.3% of a coupling agent and the balance being an antistatic treating agent. The antistatic treating agent comprises lithium trifluoromethanesulfonimide, cellulose acetate and a reinforcing agent. The preparation method therefor comprises the following steps: preparing an antistatic treating agent, which involves: dissolving lithium trifluoromethanesulfonimide and cellulose acetate in a solvent, then adding the reinforcing agent, and uniformly mixing same to obtain the antistatic treating agent; and blending, which involves: uniformly mixing the polyvinyl alcohol solution, the filler, the coupling agent and the antistatic treating agent. The prepared coating material can be used for directly applying to the surface of a PVC material product to form a transparent film with a permanent antistatic effect, and is suitable for PVC material products of all colors.
Absstract of: US2025300063A1
An electronic component device, includes: a redistribution layer, an electronic circuit chip and an optical circuit chip disposed on the redistribution layer, and a first sealing layer sealing the electronic circuit chip and the optical circuit chip, wherein the first sealing layer has an opening on an opposite side from a side of the redistribution layer, and a position of the opening at least partially overlaps with a position of the optical circuit chip.
Absstract of: US2025297120A1
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 alkylamine ligand, and a solvent. The conductive ink compositions can be used to form conductive structures comprising gold, for example by inkjet or other printing methods, at temperatures of 300° C. or less. Such conductive structures can be formed on a variety of substrates.
Absstract of: JP2025063909A
To improve sinterability while suppressing agglomeration of metal particles when used as a metal ink, to obtain a sintered compact that appropriately transmits visible light, and to improve cleanability and suppress or eliminate clogging when used as a cleaning fluid.SOLUTION: Metal ink 10 comprises: metal particles 12; a solvent 16; a polyhydric alcohol 14 containing two or more OH groups and soluble in water and low-grade alcohols; and an additive 17 containing a water-soluble phosphoric acid compound.SELECTED DRAWING: Figure 1
Absstract of: KR20250139086A
본 발명은 고전기전도도를 가지는 맥신 잉크의 제조방법에 관한 것으로, 맥신나노시트와 극성이 상이한 제1극성용매 및 제2극성용매의 혼합액을 혼합하는 단계를 포함한다.
Absstract of: WO2025193091A1
Liquid composition, comprising: - a pre-polymer composition; - particles of X-doped diamond, wherein X represents one or more chemical elements chosen from group 13, 14 and/or 15 of the periodic system, and X preferably comprises at least boron; wherein the particles are dispersed in the pre-polymer composition, and wherein the liquid composition is suitable to be applied onto a substrate as a coating layer which is curable by drying so that a coated substrate is obtained, and wherein the obtained cured coating layer contributes to the electrostatic dissipative qualities of the coated substrate.
Absstract of: US2025293229A1
A liquid composition includes an active material and a dispersion medium. ηA is a viscosity of the liquid composition at a shear rate of 10−1 s−1 and the ηA is equal to or greater than 1000 mPa·s. ηB is a viscosity of the liquid composition at a shear rate of 105 s−1and the ηB is equal to or smaller than 100 mPa·s.
Absstract of: US2025289053A1
Provided is a spherical silver powder that can bring about excellent printability and low-temperature sintering ability when used in a conductive paste or the like. The spherical silver powder has a ratio D50/DBET of a diameter D50 at a volume-based cumulative value of 50% according to laser diffraction relative to a BET diameter DBET of not less than 0.9 and not more than 1.2 and includes voids in inner parts of particles.
Absstract of: US2025289963A1
Disclosed is a coating composition that includes at least one silane or functionalized silane, and at least one electroactive or electroconductive polymer, and optionally a solvent. In particular, the coating composition comprises a mixture of octadecyltrichlorosilane and poly(3,4-ethylenedioxythiophene):polystyrene sulfonate.
Absstract of: WO2025192100A1
The present invention addresses the problem of providing: a two-component ink set which has a long pot life and with which excellent film physical properties can be obtained; a method for forming a cured product; and a product. The two-component inkjet ink set comprises at least A ink and B ink, wherein the A ink contains at least a photocurable compound, and the B ink contains at least a thermosetting compound and a thermosetting agent.
Absstract of: WO2025192573A1
Since a copper formate ink has high viscosity, and needs to reduce the viscosity thereof in order to be practically applied by coating, this ink composition contains copper formate, an alkanolamine, and a solvent that comprises two or more functional groups which are each capable of forming a coordinate bond with copper formate in a molecular structure.
Absstract of: CN120188236A
The invention relates to a printable paste 20 for manufacturing an electrical device, the printable paste comprising: a printable, electrically non-conductive paint 22; an electrically conductive particle 25; and ceramic NTC particles 30, wherein the electrically conductive particles 25 and the ceramic NTC particles 30 are arranged in a uniformly distributed manner in the printable, non-conductive paint 22. The invention further relates to a method for producing a printable paste, to a film comprising a printable paste, to a method for producing a film, and to a temperature sensor and to a switch-on current limiter comprising a film with a printable paste.
Nº publicación: KR20250136353A 16/09/2025
Applicant:
가부시키가이샤무라타세이사쿠쇼
Absstract of: WO2024214399A1
Provided is a conductive paste that is for forming an external electrode in a chip-type ceramic electronic component and is unlikely to generate aggregates. The conductive paste includes a copper powder (12), a glass powder (13), a resin, and an organic solvent. The copper powder (12) and the glass powder (13) are subjected to surface treatment so that the surface free energy γsD50 is 30 mJ/m2 to 55 mJ/m2 inclusive. The 50% volume cumulative particle diameter D50 of the copper powder (12) and the glass powder (13) according to the laser diffraction/scattering particle size distribution measurement method is 1.0 μm or less.