Abstract:
An aqueous acidic copper electroplating bath that produces a satin deposit includes a source of copper ions, an acid, a satin additive, and optionally one or more acidic copper electroplating bath additive(s), wherein the satin additive includes a block copolymer with the structure of RO(EO)m(PO)nH.
Abstract:
An electrolytic plating composition for superfilling submicron features in a semiconductor integrated circuit device and a method of using the same. The composition comprises (a) a source of copper ions to electrolytically deposit copper onto the substrate and into the electrical interconnect features, and (b) a suppressor comprising at least three amine sites, said polyether comprising a block copolymer substituent comprising propylene oxide (PO) repeat units and ethylene oxide (EO) repeat units, wherein the number average molecular weight of the suppressor compound is between about 1,000 and about 20,000.
Abstract:
A process for electrodepositing a copper layer on a metalizing substrate is described. The metalizing substrate comprising a seminal conductive layer positioned on and in electrically conductive communication with a photovoltaic cell panel comprising a semiconductor material. The process comprises the steps of (i) contacting the metalizing substrate with an aqueous electrodeposition composition, and (ii) supplying electrolytic current to the aqueous electrodeposition composition to cause deposit of copper on the metalizing substrate. The aqueous electrodeposition composition comprises (a) a source of copper ions, (b) an acid, (c) chloride ions, and (d) a depolarizer comprising an organic sulfonate anion selected from the group consisting of an O-alkyl-S-sulfohydrocarbylxanthate, mercaptopropane sulfonate, bis(sulfopropyl)disulfide, N,N-dimethylamino-dithiocarbamoyl-l -propane sulfonate, acid hydrolysis products of said organic sulfonates, and mixtures of said organic sulfonates and hydrolysis products.
Abstract:
A method of electrochemical deposition of a metallic material onto a substrate is provided. The method includes providing an alkaline solution of hydroxide ions, immersing a metallic material precursor and the substrate into the alkaline solution to form an electrochemical bath, and electrochemically depositing a textured layer of the metallic material onto the substrate. A method of electrochemical deposition of a textured nanoparticle is provided. The method includes providing an alkaline solution of hydroxide ions, immersing the metallic material into the alkaline solution to form an electrochemical bath, and precipitating the textured nanoparticles from the electrochemical bath. A method of electrochemical deposition of a metallic material onto a nanoparticle is provided. The method includes providing an alkaline solution of hydroxide ions, immersing the metallic material and the nanoparticle into the alkaline solution to form an electrochemical bath, and depositing a textured layer of the metallic material onto the nanoparticle.
Abstract:
A method for electrodepositing aluminum and nickel using a single electrolyte solution includes forming a mixture comprising nickel chloride and an organic halide, adding aluminum chloride to the electrolyte solution in an amount at which the mixture becomes an acidic electrolyte solution, providing a working electrode and a counter electrode in the acidic electrolyte solution, and applying a waveform to the counter electrode using cyclic voltammetry to cause aluminum and nickel ions to be deposited on the working electrode.
Abstract:
본 발명은 강도 증강용 구조체 및 그의 제조방법에 관한 것으로, 더 상세히는 비금속 베이스 또는 금속 베이스의 표면상에 텅스텐을 함유한 물질로 이루어진 코팅층이 형성된 강도 증강용 구조체에 관한 것이다. 본 발명에 따르면 현재 제작되어 사용되고 있는 합성수지 및 금속 제품을 대체할 수 있고, 또한 합성수지나 금속 제품의 물성에 비해 우수한 물성, 기계적 특성을 나타내며, 필요에 따라 본 발명에 따른 구조체의 금속 도금 표면을 금, 은 등의 각종 귀금속으로 다시 도금하여, 수요자의 요구에 부응할 수 있다.
Abstract:
Leveling additives, their use in electrodeposition, and regeneration are described. In one embodiment, an electrodeposition bath may include a non-aqueous liquid and an optionally substituted aromatic hydrocarbon. The optionally substituted aromatic hydrocarbon may be protonated. A method prepares an electrodeposition bath with a leveling additive may include: adding an optionally substituted basic aromatic hydrocarbon to a non-aqueous liquid; and protonating the basic aromatic hydrocarbon in the non-aqueous liquid.
Abstract:
Die vorliegende Erfindung betrifft elektrisch leitende Flüssigkeiten auf der Basis von Diphosphonat-Komplexen sowie deren Verwendung bei Verfahren zur elektrolytischen Oberflächenmodifizierung eines flächigen Metallwerkstücks. Die Erfindung betrifft ferner die mit diesem Verfahren hergestellten flächigen Metallwerkstücke sowie die Verwendung der Metallwerkstücke als Substrat für die Bildung von festen Haftverbänden mit einer Vielzahl von Materialien und für die Aufnahme von flüssigen und festen Stoffen.
Abstract:
Polymers of reaction products of polyamines and nitrogen containing cyclic compounds are included in metal electroplating compositions to provide level metal deposits on substrates.
Abstract:
The present invention provides various industrially-applicable zirconium alloy electroplating solution compositions using zirconium sulfate as a starting material. Particularly, an organic acid is used as a complexing agent, and at least one metal ion selected from the group consisting of aluminum, zinc, chromium, iron, indium, cadmium, titanium, cobalt, nickel, tin, lead, copper, silver, palladium, platinum, gold, iridium and osmium is added to a zirconium ion solution, thus easily forming an alloy layer.