C23C18/1603

METHODS FOR FORMING AND USING SILVER METAL

A method for providing electrically-conductive silver-containing metal in a thin film or one or more thin film patterns on a substrate. Electrically-conductive metallic silver is provided from a non-hydroxylic-solvent soluble silver complex represented by the following formula (I):


(Ag.sup.+).sub.a(L).sub.b(P).sub.c (I)

wherein L represents an -oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present. The reducible silver ions in the photosensitive thin film or photosensitive thin film pattern can be photochemically converted to electrically-conductive metallic silver in the thin films or thin film patterns by irradiation with electromagnetic radiation having a wavelength within the range of at least 150 nm and up to and including 700 nm.

Substrate via filling

A method for filling vias with metal includes receiving a substrate having vias, forming a metal plating layer over the vias on a first side of the substrate, fill-plating the vias with a first metal beginning with the metal plating layer on the first side of the substrate and advancing to a second side of the substrate to provide filled vias. The metal plating layer may be subsequently patterned to provide selected circuit connections or chemically-mechanically polished to completely remove the metal plating layer. Forming a metal plating layer over the vias may include filling the vias with a sacrificial filler to enable formation of the metal plating layer and subsequently removing the sacrificial filler via an etching operation or the like. In other embodiments, forming the metal plating layer over the vias is accomplished by bonding a metallic layer onto the first side of the substrate.

Supporting unit, substrate treating device including the same, and method of manufacturing the supporting unit
09691644 · 2017-06-27 · ·

Provided is a supporting unit. The supporting unit includes: a supporting plate including a substrate on a top surface thereof; and a heater having a predetermined pattern at a bottom surface of the supporting plate and heating the supporting plate, wherein the heater includes: a first metal plating layer applied on the bottom surface of the supporting plate along the predetermined pattern; an anti-oxidation layer of a conductive material applied on the first metal plating layer along the predetermined pattern; and a second metal plating layer of a conductive material applied on the anti-oxidation layer in a portion of the pattern.

SYSTEM AND METHOD FOR PERFORMING LOCALIZED ELECTROLESS NICKEL PLATING

A system for performing electroless nickel plating on a portion of a metallic piece comprises a chamber fixedly coupled to the metallic piece during operation of the system so that the portion of the metallic piece and the chamber define a closed volume. The chamber has an inlet to supply at least a plating fluid into the volume and an outlet to discharge the plating fluid from the volume, so that the portion of the metallic piece is exposed to the plating fluid and is plated.

TOUCH INPUT DEVICE AND METHOD FOR MANUFACTURING THE SAME
20170075473 · 2017-03-16 ·

A touch input device in which an electrode is installed using laser processing and a method for manufacturing the same are disclosed. The touch input device includes: a base including a metal compound; a first pattern groove and a second pattern groove formed over one surface of the base; a first sense pattern formed over the first pattern groove and including a conductive material; a second sense pattern formed over the second pattern groove, including a conductive material, and spaced apart from the first sense pattern; and a line unit connecting the first sense pattern and the second sense pattern to an integrated-circuit.

TOUCH INPUT DEVICE AND METHOD FOR MANUFACTURING THE SAME
20170075494 · 2017-03-16 ·

A touch input device and a method for manufacturing the same are disclosed. The touch input device includes: a first base including a metal compound; a first pattern groove formed over one surface of the first base; a first sense pattern formed over the first pattern groove and including a conductive material; a second base stacked over the first base, and configured to include a metal compound; a second pattern groove formed over one surface of the second base; a second sense pattern formed over the second pattern groove, including a conductive material, and spaced apart from the first sense pattern; and a line unit connecting the first sense pattern and the second sense pattern to an integrated-circuit.

Forming silver catalytic sites from reducible silver-oximes
09587315 · 2017-03-07 · ·

A non-aqueous metal catalytic composition includes (a) a complex of silver and an oxime comprising reducible silver ions in an amount of at least 2 weight %, (b) a silver ion photoreducing composition in an amount of at least 1 weight %, and (c) a photocurable component, a non-curable polymer, or a combination of a photocurable component and a non-curable polymer. This non-aqueous metal catalytic composition can be used to form silver metal particles in situ during suitable reducing conditions. The silver metal can be provided in a suitable layer or pattern on a substrate, which can then be subsequently subjected to electroless plating to form electrically-conductive layers or patterns for use in various articles or as touch screen displays in electronic devices.

Method for manufacturing wiring substrate
12356557 · 2025-07-08 · ·

A method for manufacturing a wiring substrate includes forming a conductor layer including first and second pads, forming a resin insulating layer on the conductor layer, forming, in the insulating layer, a first opening exposing the first pad and a second opening exposing the second pad, forming a covering layer on the insulating layer such that the covering layer covers the first and second openings, forming a third opening in the covering layer such that the third opening communicates with the first opening and the first pad is exposed in the third opening, forming, on a surface of the first pad, a protective film formed of material different from material forming the conductor layer, removing the covering layer from the insulating layer, and forming a conductor post on the second pad such that the conductor post is formed of material that is same as the material forming the conductor layer.

Substrate processing method

A controller performs an adjustment processing including: forming a film on a surface of a substrate by a film forming unit; removing a peripheral portion of the film by the film forming unit; acquiring surface information indicating a state of the surface of the substrate including the film, from which the peripheral portion has been removed, by a surface inspection unit and adjusting a cut width of the peripheral portion based on the surface information; and peeling the film, from which the peripheral portion has been removed, by the film forming unit, and a process processing including: forming the film on the surface of the substrate by the film forming unit; and removing the peripheral portion by the cut width adjusted in the adjustment processing in the film forming unit.

Coefficient of Thermal Expansion Compensation for Heat Exchangers

Described herein are heat exchangers and heat source assemblies, which may be fabricated using electrochemical additive manufacturing (ECAM). A heat exchanger comprises a base and a heat-exchanging portion electrochemically deposited on and attached to the base and comprising heat-exchanging extensions with heat-exchanging surfaces. The combination of the heat-exchanging surfaces and the base forms openings (e.g., non-linear channels) for directing a heat transfer fluid through the heat exchanger. The openings may extend to the base for direct contact. The average CTE of the base may be closer to that of the heat source than the average CTE of the heat-exchanging portion. In some examples, the heat-exchanging portion comprises extension ends for thermal coupling to the heat source. Any dimension of each extension end may be less than a critical dimension, determined by adhesion, CTE mismatch, and temperature fluctuations.