|
Match
|
Document |
Document Title |
|
|
7404885 |
Plating method and electronic device
A plating method includes the steps of (a) forming a roughened area in a predetermined area of a substrate, (b) forming a surface-active agent layer above at least the roughened area, (c) forming,...
|
|
|
7214440 |
Metallic separator for fuel cell and production method for the same
A metallic separator for a fuel cell has excellent corrosion resistance and contact resistance, even when a gold coating is applied directly without a surface treatment by a nickel coating. The...
|
|
|
7201972 |
Metal thin film dispersing a super-fine diamond particle, a metal material having the metal thin film, and a method for preparing the same
There is provided a metal thin film comprising a metal plate and a diamond particle dispersed in the metal plate. According to the present invention, the metal thin film has a film thickness of 5...
|
|
|
7175920 |
Copper foil for high-density ultra-fine printed wiring board
The present invention is to provide an ultra-thin copper foil with a carrier which comprises a release layer, a diffusion preventive layer and a copper electroplating layer laminated in this order,...
|
|
|
7153590 |
Composite copper foil and manufacturing method thereof
A composite copper foil ( 10 ) comprises a carrier foil ( 12 ) formed by electrodeposition onto a cathode, the carrier foil ( 12 ) having a cathode side formed in contact with the cathode and an...
|
|
|
7045043 |
Method of reducing a band mark of an electroplating steel sheet
The present invention relates to a method of reducing a band mark on an electroplating steel sheet, which can also reduce plating defects and damages to the materials caused by the differences in...
|
|
|
6893738 |
Electrodeposited copper foil for PCB having barrier layer of Zn-Co-As alloy and surface treatment method of the copper foil
An electrodeposited copper foil to be laminated on an insulation substrate for a printed circuit board, comprising a barrier layer of ternary alloy of Zn—Co—As formed on the copper foil, is...
|
|
|
6799832 |
Alloy and orifice plate for an ink-jet pen using the same
An alloy that is suitable for coating a nickel orifice plate of an ink-jet printhead so as to allow the orifice plate to adhere to an intermediate layer of the ink-jet printhead and to improve the...
|
|
|
6780302 |
Process for electrochemical treatment of a continuous web
A process for use in a continuous electrochemical treating line for electrochemically treating at least one surface of a continuous web moving through an electrolyte solution contained within a...
|
|
|
6752915 |
Web conveying apparatus, and apparatus and method for electrodeposition using web conveying apparatus
The present invention provides a web conveying apparatus for conveying a web while holding the web and applying tension to the web, wherein the conveying apparatus has a plurality of rollers with...
|
|
|
6720084 |
Process for producing heat-resistant resin film having metallic thin film, process for producing endless belt, endless belt, and apparatus for forming image
A heat-resistant resin film having a metallic thin film accumulated thereon or an endless belt having a metallic thin film accumulated thereon having good mechanical characteristics is produced in...
|
|
|
6379487 |
Component of printed circuit board
A method of forming a laminate used in the manufacture of printed circuit boards, comprising the steps of applying a layer of chromium having a thickness from about 30 grams per square meter to...
|
|
|
6319621 |
Copper foil having glossy surface with excellent oxidation resistance and method of manufacturing the same
To establish a technique of further improving the oxidation resistance of the glossy surface of a copper foil that has a composite layer containing chromium, zinc, and phosphorus on its glossy...
|
|
|
6299752 |
Very high volt oxide formation of aluminum for electrolytic capacitors
An anode foil treatment method produces a useful high quality oxide with inherently high capacitance at voltages as high as 750 Volts or more. The anode foil treatment method comprises a series of...
|
|
|
6270648 |
Process and apparatus for the manufacture of high peel-strength copper foil useful in the manufacture of printed circuit boards, and laminates made with such foil
A one-step, integrated process and apparatus for producing electrolytic copper foil having a dual-layer copper bond-enhancing treatment electrodeposited on the matte side of the foil, which employs...
|
|
|
6231742 |
Electrolytic Copper foil and process for producing the same
In a process for the production of an electrolytic copper foil from a sulfurically acidic copper sulfate electrolytic solution, the sulfurically acidic copper sulfate electrolytic solution contains...
|
|
|
6197184 |
Method of producing high quality oxide for electrolytic capacitors
An oxide dissolving acid dip is integrated into an anodic foil formation process. After a foil, either etched or un-etched, is hydrated in a bath of deionized water at an elevated temperature, the...
|
|
|
6187166 |
Integrated solution electroplating system and process
A method and system for electroplating a metal coating onto a continuous part, such as the leadframe stock used in packaging integrated circuits, whereby the method comprises plating metal from a...
|
|
|
6176995 |
Method and apparatus for electrolytically metallizing or etching material
The current density with which the process is used is of essential importance for the economy of a method of electrolytically treating materials. Normally only low or medium current densities are...
|
|
|
6106688 |
Method for manufacturing a suspension element for a magnetic head
Provided are a method for manufacturing a suspension element having a pattern of wiring lines and an equipment for the same. The method includes the steps of: preparing a roll of band-shaped sheet...
|
|
|
6063253 |
Apparatus and method for electroplating a metal onto a substrate
A method for electroplating of a substrate traveling in a substrate direction. The method comprises directing a first fluid stream and a second fluid stream respectively across the first and second...
|
|
|
6047460 |
Method of producing a permanent magnet rotor
A method of manufacturing a permanent magnet rotor comprising a rotor yoke (2) of a rotor (1) which is formed by laminating a large number of steel sheets (4), (14), (24), (34) and (44), has 2n...
|
|
|
6019884 |
Method of correcting warpage of steel strip in electroplating line
The present invention provides a method of correcting warpage of a steel strip caused by a current-carrying roll and an opposite backup roll, which hold the steel strip therebetween, in a...
|
|
|
5968210 |
Electrolytic capacitor and method of manufacture
A method of manufacturing a capacitor by highly etching a foil sheet, and at selected relief portions of the sheet, reducing the surface area coefficient. An anode sheet is cut from the foil sheet...
|
|
|
5944966 |
Low hydrogen overvoltage cathode and process for production thereof
A novel cathode of low hydrogen overvoltage is provided which is useful for electrolysis of water and electrolysis of an aqueous alkali metal chloride such as sodium chloride. A process for...
|
|
|
5944977 |
Hydrogen-occluding alloy pretreatment method, pretreated hydrogen-occluding alloy, and nickel-hydrogen secondary battery employing the same as an anode
A method of pretreating a hydrogen-occluding alloy, by electrically plating the hydrogen-occluding alloy with a Co--V alloy or a Co--Mo alloy. A nickel-hydrogen secondary battery manufactured using...
|
|
|
5908544 |
Zinc-chromium stabilizer containing a hydrogen inhibiting additive
This invention relates to a process for applying a stabilization layer to at least one side of copper foil comprising contacting said side of said copper foil with an electrolyte solution...
|
|
|
5908542 |
Metal foil with improved bonding to substrates and method for making the foil
In one embodiment, the present invention relates to a method of treating metal foil, involving sequentially contacting a metal foil with an acidic solution; placing the metal foil in a nickel...
|
|
|
5810991 |
Zinc-electroplated steel sheet and method thereof
A method for producing a zinc-electroplated steel sheet comprising the steps of: pickling a steel sheet with a pickling solution so as to deposit a tin of an amount of 0.5 mg/m 2 to less than 10...
|
|
|
5792333 |
Method of surface-roughening treatment of copper foil
A method of surface-roughening a copper foil by subjecting at least one side of the copper foil to electro-plating using an alternating current, wherein a sulfuric acid bath or a sulfuric...
|
|
|
5770096 |
Pattern formation method
The present invention provides a pattern formation method comprising the steps of forming a plating film of a metal insoluble in an etching solution on a substrate, forming a photoresist film on...
|
|
|
5731124 |
Method for preparing an aluminum foil for use as a support in lithographic printing plates
The present invention provides a method for preparing an aluminium foil comprising the steps of roughening an aluminium foil and subsequently anodizing said aluminium foil characterized in that...
|
|
|
5679181 |
Method for manufacturing a corrosion resistant nickel plating steel sheet or strip
According to the present invention, there is provided a method of forming a corrosion-resistant nickel plated steel sheet or strip comprising a base sheet made of a cold rolled steel sheet or...
|
|
|
5667661 |
Wire plating
In a method of continuously coating a conductive substrate such as brass wire to produce a desired cross-sectional size of coated material, the wire is drawn through a first die to produce an...
|
|
|
5618391 |
Device for electrolytically coating one side of metal strips
In a device for electrolytically coating one side of metal strips (2), the metal strips to be coated are guided around a rotary cathodic current roller (1), which they contact, and a partially...
|
|
|
5470820 |
Electroplating of superconductor elements
Processes and techniques are described for concurrent electroplating of yttrium, barium and copper from aqueous solution onto a desired substrate (e.g., nickel, nichrome or silver). Compounds of...
|
|
|
5459103 |
Method of forming lead frame with strengthened encapsulation adhesion
This invention relates to a process for strengthening the adhesive bond between a lead frame and a plastic mold compound (350). The process involves plating the lead frame with a copper strike and...
|
|
|
5456816 |
Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same
A method for manufacturing a nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability, which comprises the steps of: (a) cold-rolling a...
|
|
|
5427677 |
Flux for reflowing tinplate
An improved process for reflowing tinplate by treating a matte finish of tinplate with a flux, and reflowing the fluxed matte tinplate to produce bright tinplate, wherein the flux is a...
|
|
|
5421969 |
Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same
A zinc or zinc-alloy plated steel sheet having an improved weldability and plating properties, as well as a method for making the same is provided. Even when the substrate steel sheet is the one...
|
|
|
5418073 |
Method of forming noise-damping composite with externally galvanized surfaces and composite formed thereby
A noise-damping composite is formed by providing a sandwich of a viscoelastic layer between two metal skins, the viscoelastic layer including electrically conductive particles distributed therein....
|
|
|
5407557 |
Wiring boards and manufacturing methods thereof
A multi-layer wiring board where a plurality of wiring boards are laminated. The wiring board comprises a flexible insulating layer having a through hole and a wiring pattern formed on the flexible...
|
|
|
5395510 |
Efficient preparation of blackened steel strip
A blackened steel strip having improved blackness is produced in an efficient manner by anodizing a zinc alloy-plated steel strip in a solution containing 5 to 100 g/l of ClO 3 - and 10 to 300...
|
|
|
5336391 |
Method for producing a circuit board material employing an improved electroplating bath
An improved circuit board material having a support layer, an electrical resistance layer and a conductive layer. The circuit board material has a resistance of at least about 500 ohms/square. The...
|
|
|
5320919 |
Copper foil for inner layer circuit of multi-layered printed circuit board, method of producing the same and multi-layered printed circuit board having the same
A copper foil for an inner layer circuit of a multi-layered printed circuit board, which comprises a black metal plated layer formed on at least the rough surface which becomes a surface of an...
|
|
|
5160590 |
Electrolytic processing method for electrolytically processing metal surface
An electrolytic processing method for electrolytically processing the surface of a metallic member. A paste containing an electrolyte is prepared by mixing a paste-forming agent with a liquid...
|
|
|
5135262 |
Method of making color change devices activatable by bending and product thereof
Color change devices which are capable of undergoing a color change on bending. The devices comprise a flexible substrate having a color generating metal (e.g. a valve metal such as Ta or Nb) at at...
|
|
|
5114543 |
Method of making thin copper foil for printed wiring board
A thin copper foil for a printed wiring board comprising a copper foil supporter having a rough surface on at least a side thereof, a parting layer laid on the side of the rough surface, a thin...
|
|
|
5098528 |
Method for making an integrated type LC component
A method for the making of an integrated type of LC component comprises the following steps; the coiling of an elongated element made of a metal with valve effect, the ends of which constitute...
|
|
|
5071521 |
Method for manufacturing a solid electrolytic capacitor
A method for fabricating a solid electrolytic capacitor is described, in which a solid electrolyte is made of a conductive polymer layer and is formed on a conductive inorganic layer which is...
|