C23C18/06

Copper ink for high conductivity fine printing

A copper-based ink contains copper acetate, 3-dimethylamino-1,2-propanediol and a silver salt. The ink may be coated on a substrate and decomposed on the substrate to form a conductive copper coating on the substrate. The ink provides micron-thick traces and may be screen printed and thermally sintered in the presence of up to about 500 ppm of oxygen or photo-sintered in air to produce highly conductive copper features. Sintered copper traces produced from the ink have improved air stability, and have improved sheet resistivity for 5-20 mil wide screen-printed lines with excellent resolution.

Method of manufacturing dishwasher
10480081 · 2019-11-19 · ·

Disclosed is a method of manufacturing a dishwasher including: forming a first layer containing zirconium oxide and silicon oxide on a surface of the inner wall at a heat treatment of 200 C. or higher; forming a second layer containing an oxoacid on a surface of the first layer at a heat treatment temperature lower than the heat treatment temperature of the first layer; and obtaining a thin-film layer containing zirconium oxide and silicon oxide on the surface of the inner wall and having a contact angle of water of 20 or less on the surface, after removing the second layer by using a washing method, in which the first layer contains the zirconium oxide in an amount of 80 mass % or more in terms of oxide and the silicon oxide in an amount of 1-20 mass % in terms of oxide.

MANUFACTURING METHOD OF WIRE GRID POLARIZER
20190331839 · 2019-10-31 ·

A manufacturing method of a wire grid polarizer is provided, including: setting pattern data, where the pattern data correspond to a wire grid structure of the wire grid polarizer; preparing a metal ion solution; immersing at least one surface of a carrier substrate in the metal ion solution; and emitting, by an emitter device, an electron beam to the carrier substrate, and controlling a movement of the electron beam according to the pattern data to deposit a metal on the carrier substrate at a position where the electron beam passes, to form the wire grid structure.

SELECTIVE CHEMICAL BATH DEPOSITION OF IRIDIUM OXIDE ON THIN FILM FLEXIBLE SUBSTRATES

A flexible thin film metal oxide electrode fabrication methods and devices are provided and illustrated with thin film polyimide electrode formation and IrOx chemical bath deposition. Growth factors of the deposited film such as film thickness, deposition rate and quality of crystallites can be controlled by varying the solution pH, temperature and component concentrations of the bath. The methods allow for selective deposition of IrOx on a flexible substrate (e.g. polyimide electrode) where the IrOx will only coat onto an exposed metal area but not the entire device surface. This feature enables the bath process to coat the IrOx onto every individual electrode in one batch, and to ensure electrical isolation between channels. The ability to perform selective deposition, pads for external connections will not have IrOx coverage that would otherwise interfere with a soldering/bumping process.

SELECTIVE CHEMICAL BATH DEPOSITION OF IRIDIUM OXIDE ON THIN FILM FLEXIBLE SUBSTRATES

A flexible thin film metal oxide electrode fabrication methods and devices are provided and illustrated with thin film polyimide electrode formation and IrOx chemical bath deposition. Growth factors of the deposited film such as film thickness, deposition rate and quality of crystallites can be controlled by varying the solution pH, temperature and component concentrations of the bath. The methods allow for selective deposition of IrOx on a flexible substrate (e.g. polyimide electrode) where the IrOx will only coat onto an exposed metal area but not the entire device surface. This feature enables the bath process to coat the IrOx onto every individual electrode in one batch, and to ensure electrical isolation between channels. The ability to perform selective deposition, pads for external connections will not have IrOx coverage that would otherwise interfere with a soldering/bumping process.

Selective deposition of metals, metal oxides, and dielectrics

Methods are provided for selectively depositing a material on a first surface of a substrate relative to a second, different surface of the substrate. The selectively deposited material can be, for example, a metal, metal oxide, or dielectric material.

Selective deposition of metals, metal oxides, and dielectrics

Methods are provided for selectively depositing a material on a first surface of a substrate relative to a second, different surface of the substrate. The selectively deposited material can be, for example, a metal, metal oxide, or dielectric material.

CONDUCTIVE INK COMPOSITIONS
20190315989 · 2019-10-17 · ·

A conductive structure is provided. The conductive ink composition includes a silver complex formed by mixing a silver carboxylate, at least one dissolving agent that dissolves the silver carboxylate, and a catalyst. The catalyst includes an amine that decarboxylates the silver carboxylate to make the conductive ink composition. The catalyst decarboxylates the silver carboxylate at a temperature of 100 C. or less. An ink composition comprising a metallic salt with a sterically bulky counter ion and a ligand is also provided. An ink composition for milking a conductive structure, comprising a reducible metal complex formed by mixing: a reducing agent, wherein the reducing agent is dissolved in a dissolving agent; and at least one metal salt or metal complex comprising a Group 4, 5, 6, 7, 8, 9, 10, 11, or 12 metal, wherein the reducing agent reduces the metal to form the conductive structures farther provided.

CONDUCTIVE INK COMPOSITIONS
20190315989 · 2019-10-17 · ·

A conductive structure is provided. The conductive ink composition includes a silver complex formed by mixing a silver carboxylate, at least one dissolving agent that dissolves the silver carboxylate, and a catalyst. The catalyst includes an amine that decarboxylates the silver carboxylate to make the conductive ink composition. The catalyst decarboxylates the silver carboxylate at a temperature of 100 C. or less. An ink composition comprising a metallic salt with a sterically bulky counter ion and a ligand is also provided. An ink composition for milking a conductive structure, comprising a reducible metal complex formed by mixing: a reducing agent, wherein the reducing agent is dissolved in a dissolving agent; and at least one metal salt or metal complex comprising a Group 4, 5, 6, 7, 8, 9, 10, 11, or 12 metal, wherein the reducing agent reduces the metal to form the conductive structures farther provided.

Method and Device for Marking at Least One Inner Face of a Container, and Corresponding Container
20190301021 · 2019-10-03 ·

The present inventing relates to a method for marking at least one inner face of a container with at least one given pattern, in which method the inside of said inner face is at least partially coated with a pigmented sol-gel layer that reacts to laser radiation, by spraying or by means of a stamp applied to a precise zone of the layer provided for containing the pattern, and the pattern is developped by interaction between the sol-gel and UV laser radiation specifically programmed according to the pattern to be revealed, the UV laser radiation being emitted by a device comprising an optical system having a long optical length that allows a field depth of more than 1 mm to be obtained. The present invention also relates to a device suitable for implementing this method and to a container obtained by this method.