C23F1/44

METHOD FOR INHIBITING GENERATION OF RUTHENIUM-CONTAINING GAS FROM RUTHENIUM-CONTAINING LIQUID

The present invention provides a method for inhibiting a RuO.sub.4 gas generated from a ruthenium-containing liquid in the production process of a semiconductor element. The present invention provides a method for inhibiting a Ru.sub.4 gas generated from a ruthenium-containing liquid by adding an inhibitor for inhibiting the generation of a RuO.sub.4 gas, to a ruthenium-containing liquid. The present invention also provides an inhibitor for inhibiting the generation of a RuO.sub.4 gas, including at least one of a reducing agent and a basic compound.

METHOD FOR INHIBITING GENERATION OF RUTHENIUM-CONTAINING GAS FROM RUTHENIUM-CONTAINING LIQUID

The present invention provides a method for inhibiting a RuO.sub.4 gas generated from a ruthenium-containing liquid in the production process of a semiconductor element. The present invention provides a method for inhibiting a Ru.sub.4 gas generated from a ruthenium-containing liquid by adding an inhibitor for inhibiting the generation of a RuO.sub.4 gas, to a ruthenium-containing liquid. The present invention also provides an inhibitor for inhibiting the generation of a RuO.sub.4 gas, including at least one of a reducing agent and a basic compound.

Method for manufacturing transfer film including seed layer, method for manufacturing circuit board by selectively etching seed layer, and etching solution composite

The disclosure relates to a method for manufacturing a transfer film including an electrode layer, the method comprising: an electrode layer formation step of forming an electrode layer on a carrier member by using a conductive material; a placement step of placing the carrier member on at least one side of an insulating resin layer respectively; a bonding step of bonding the carrier member and the insulating resin layer together by applying pressure thereto; and a transfer step of removing the carrier member to transfer the electrode layer on the insulating resin layer.

METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE USING WET ETCHING AND DRY ETCHING AND SEMICONDUCTOR DEVICE

A method for fabricating a semiconductor device comprises depositing a TiW layer on a semiconductor substrate, depositing a Ti layer on the TiW layer, depositing a Ni alloy layer on the Ti layer, depositing an Ag layer on the Ni alloy layer, at least partially covering the Ag layer with photoresist, wet etching the Ag layer and the Ni alloy layer, and dry etching the Ti layer and the TiW layer.

METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE USING WET ETCHING AND DRY ETCHING AND SEMICONDUCTOR DEVICE

A method for fabricating a semiconductor device comprises depositing a TiW layer on a semiconductor substrate, depositing a Ti layer on the TiW layer, depositing a Ni alloy layer on the Ti layer, depositing an Ag layer on the Ni alloy layer, at least partially covering the Ag layer with photoresist, wet etching the Ag layer and the Ni alloy layer, and dry etching the Ti layer and the TiW layer.

Diamond-coated composite heat sinks for high-power laser systems

In various embodiments, laser systems feature beam emitters thermally coupled to heat sinks comprising, consisting essentially of, or consisting of a metal-matrix composite of a thermally conductive metal and a refractory metal. At least a portion of the surface of the heat sink is treated to form a depleted region, and a diamond coating is deposited within and/or over the depleted region. The depleted region is substantially free of the thermally conductive metal or contains the thermally conductive metal at a concentration less than that of the body of the heat sink.

Diamond-coated composite heat sinks for high-power laser systems

In various embodiments, laser systems feature beam emitters thermally coupled to heat sinks comprising, consisting essentially of, or consisting of a metal-matrix composite of a thermally conductive metal and a refractory metal. At least a portion of the surface of the heat sink is treated to form a depleted region, and a diamond coating is deposited within and/or over the depleted region. The depleted region is substantially free of the thermally conductive metal or contains the thermally conductive metal at a concentration less than that of the body of the heat sink.

METHOD OF ENHANCING COPPER ELECTROPLATING

Crystal plane orientation enrichment compounds are applied to copper to modify copper grain orientation distribution to the favorable crystal plain orientation to enhance copper electroplating. Electroplating copper on the modified copper enables faster and selective electroplating.

ETCHING COMPOSITION FOR THIN FILM CONTAINING SILVER, METHOD FOR FORMING PATTERN AND METHOD FOR MANUFACTURING A DISPLAY DEVICE USING THE SAME

An etching composition for a silver-containing thin film, the etching composition comprising an inorganic acid compound, a sulfonic acid compound, an organic acid compound, a nitrate, a metal oxidizing agent, an amino acid compound, and water.

ETCHING COMPOSITION FOR THIN FILM CONTAINING SILVER, METHOD FOR FORMING PATTERN AND METHOD FOR MANUFACTURING A DISPLAY DEVICE USING THE SAME

An etching composition for a silver-containing thin film, the etching composition comprising an inorganic acid compound, a sulfonic acid compound, an organic acid compound, a nitrate, a metal oxidizing agent, an amino acid compound, and water.