摘要:
There are provided a magnetic thin film utilizing a granular film and having excellent high frequency characteristics and a method of manufacturing the same, and a multilayered magnetic film and magnetic components and electronic equipment utilizing the same. A nonreactive sputtering is performed so that there is no oxidation of a magnetic metal, and a saturation magnetization is increased to increase a resonant frequency of permeability. Also, a multi-target simultaneous sputtering is combined with the nonreactive sputtering so that in a granular structure including magnetic grains and an insulating layer a size of the magnetic grains and a thickness of the insulating layer are optimized thereby ensuring a proper magnitude for a crystalline magnetic anisotropy within the grains and excellent soft magnetic properties. Further, the optimization of the thickness of the insulating layer has the effect of improving a resistivity, decreasing an eddy current and improving an exchange interaction between the magnetic grains.
摘要:
The present invention provides a catalyst-imparting treatment solution and an electroless plating method that can form a protective film of a phosphorus-containing alloy to protect the surface of copper inter-connects of an electronic device without forming voids in the copper inter-connects. The catalyst-imparting treatment solution, for use in a catalyst-imparting pretreatment before carrying out electroless plating of at least part of an electronic device having an embedded copper-interconnect structure using a hypophosphite as a reducing agent, includes at least one complex compound of a noble metal of Group IB or Group VIII of the Periodic Table.
摘要:
Use of a layer on an electrically conductive surface as a corrosion protection layer and/or as a primer for an organic coating, which may be obtained in a stage (a), in which a layer of at least one inorganic compound of at least one metal A having a weight per unit area of 0.01 to 10 g/m2 is deposited electrochemically on the said surface from a solution containing the metal A in dissolved form, wherein the metal A is a different metal from the main component of the electrically conductive surface and wherein the inorganic compound contains less than 20 wt. % phosphate ions; process for producing a coating comprising at least two layers, at least one layer of an organic polymer being applied to the layer deposited in stage a); metal component comprising a coating comprising at least two layers obtainable in this manner.
摘要翻译:在导电表面上使用层作为腐蚀保护层和/或用作有机涂层的底漆,其可以在阶段(a)中获得,其中至少一种至少一种无机化合物的层 每单位面积重量为0.01〜10g / m 2的金属A在电解液中从含有溶解形式的金属A的溶液在所述表面上沉积,其中金属A是与主要成分不同的金属 导电表面,其中无机化合物含有小于20wt。 %磷酸盐离子; 用于生产包含至少两个层的涂层的方法,至少一层有机聚合物施加到在阶段a)中沉积的层; 金属组分包含包含以这种方式可获得的至少两层的涂层。
摘要:
An electroplating method that includes: a) contacting a first substrate with a first article, which includes a substrate and a conformable mask disposed in a pattern on the substrate; b) electroplating a first metal from a source of metal ions onto the first substrate in a first pattern, the first pattern corresponding to the complement of the conformable mask pattern; and c) removing the first article from the first substrate, is disclosed. Electroplating articles and electroplating apparatus are also disclosed.
摘要:
The present invention provides an improved method and apparatus for joining aluminum allow panels (eg. 2090-T83 aluminum lithium alloy). The method preliminarily positions two panels and skin panels next to each other so that a stringer panel overlaps a skin panel. A friction stir weld pin tool penetrates through one panel and at least partially into another panel. The panel material around the pin tool is frictionally heated, plasticized and joined until the faying surface is substantially consumed. In another embodiment, a tee-shaped structure is formed using friction stir welding to join three panels together. A projecting part of one panel (center, vertical) provides material that becomes a contoured corner panel below two side, horizontal panels after friction stir welding is completed
摘要:
The target for the transparent conductive thin film having indium oxide as its major component and containing tungsten and/or molybdenum, obtained by forming a body of indium oxide powder, and tungsten oxide power and/or molybdenum oxide powder and then heating or sintering the formed body such that the thin film after sputtering has indium oxide as the main component and contains tungsten and/or molybdenum with an atomic ratio (WnullMo)/In of 0.0040 to 0.0470, whereby a transparent conductive thin film having excellent surface smoothness and low specific resistance of 6.0null10null4 nullnullcm or less, and whose surface smoothness and specific resistance properties do not change even when heated at 170null C. is provided.
摘要:
A roughening-treated copper foil, comprising (A) a copper foil, (B) a composite metal layer, which is formed on a bonding surface of the copper foil and comprises (I) copper, (II) at least one metal selected from the group consisting of tungsten and molybdenum and (III) at least one metal selected from the group consisting of nickel, cobalt, iron and zinc, and (C) a roughened layer comprising copper, which is formed on the composite metal layer.
摘要:
Disclosed is a method of manufacturing an assembly of components joined by brazing, comprising the steps of: (i) forming the components of which at least one is made from a multi-layered brazing sheet product, the multi-layered brazing sheet product comprising a core sheet (a) having on at least one surface of the core sheet an aluminium clad layer (b), the aluminium clad layer being made of an aluminium alloy comprising silicon in an amount in the range of 2 to 18% by weight, a layer (c) comprising nickel on the outer surface of the aluminium clad layer, and a layer (d) comprising zinc or tin as a bonding layer between the outer surface of the aluminium clad layer and the layer comprising nickel; (ii) forming at least one other component of a metal dissimilar to the core sheet of the multi-layered brazing sheet product and selected from the group consisting of titanium, plated titanium, coated titanium, bronze, brass, stainless steel, plated stainless steel, coated stainless steel, low-carbon steel, plated low-carbon steel, coated low-carbon steel, high-strength steel, coated high-strength steel, and plated high-strength steel; (iii) assembling the respective components into an assembly such that the layer (c) comprising nickel of the multi-layered brazing sheet product faces in part or in whole the at least one other component of a metal dissimilar to the core sheet of the multi-layered brazing sheet product; (iv) brazing the assembly under a vacuum or in an inert atmosphere in the absence of a brazing-flux at elevated temperature for a period long enough for melting and spreading of the aluminium clad layer and all layers exterior thereto; (v) cooling the brazed assembly. The invention further relates to an assembly manufactured using the method of this invention.
摘要:
An improved method for forming a copper layer (100). After the copper seed layer (116) is formed, any oxidized copper (118) at the surface is electrochemically reduced back to copper rather than being dissolved. Copper (120) is then electrochemically deposited (ECD) over the intact seed layer (116).
摘要:
Methods and apparatus for forming a conformal conductive layer on a substrate for an electroplating process are provided. In one aspect, a method is provided for processing a substrate including depositing a conductive barrier layer on the substrate, and then depositing a nucleation layer on the conductive barrier layer. The nucleation layer is deposited by depositing a first conductive material on the substrate and then depositing a second conductive material on the first conductive material by an electroless deposition process. The second conductive material may comprise nickel, tin, or combinations thereof. The substrate may then be further processed by electroplating a third conductive material on the second conductive material and/or annealing the substrate.