|
Match
|
Document |
Document Title |
|
|
7507319 |
Anode holder
An anode holder is used to hold an anode in a plating tank. The anode holder includes a bar having a conductive portion connected to a power source, a conductive anode shaft attached to the bar,...
|
|
|
7384522 |
Ergonomic loading apparatus for electroplating processes
A loading apparatus for use in electroplating processes includes a container designed to sealingly receive a plurality of airfoil blades fitted with gaskets. Each fitted airfoil blade is disposed...
|
|
|
7138039 |
Liquid isolation of contact rings
Embodiments of the invention may further provide a contact ring for an electrochemical plating system. The contact generally includes a substrate receiving member having a substrate support surface...
|
|
|
7118658 |
Electroplating reactor
A reactor for electroplating a workpiece includes a vessel having a ring contact arranged to support a workpiece in a horizontal orientation. In an embodiment of the invention, an electrode is...
|
|
|
7087144 |
Contact ring with embedded flexible contacts
A contact assembly for supporting a substrate in an electrochemical plating system, wherein that contact assembly includes a contact ring and a thrust plate assembly. The contact ring includes an...
|
|
|
7048838 |
Ion exchange membrane electrolyzer
The invention provides an ion exchange membrane electrolyzer ensuring a satisfactory circulation of electrolyte, high electrolytic efficiency and great ridigity. An anode chamber partition in a...
|
|
|
7045041 |
Ion exchange membrane electrolyzer
The invention provides an ion exchange membrane electrolyzer. An electric current is passed through at least one electrode while the electrode is in contact with a plurality of comb-like flat leaf...
|
|
|
7022211 |
Semiconductor wafer holder and electroplating system for plating a semiconductor wafer
A semiconductor wafer holder including first and second holding members between which a semiconductor wafer is held. The second holding member includes a second conductive element placed in contact...
|
|
|
6841047 |
Electrolysis cell, in particular for the electrochemical preparation of chlorine
The invention relates to an electrolysis cell comprising an anode frame ( 26 ), an anode ( 24 ), a cation-exchange membrane ( 34 ), a gas diffusion electrode ( 32 ), a current collector ( 10 ) and...
|
|
|
6673218 |
Cathode cartridge for electropating tester
A cathode cartridge (N) for an electroplating tester includes a cathode conductor ( 10 ) that conducts electricity to a surface (Wa) to be plated of a silicon wafer (W) as an object to be plated, a...
|
|
|
6569302 |
Substrate carrier
The invention relates to a substrate carrier for holding substrates, especially semiconductor wafers. Good sealing of the wafer surface and electrical contact are made possible in that the...
|
|
|
6521103 |
Plating clamp assembly
A plating clamp assembly for use with a plating system including a plating bath and an article transport assembly to selectively engage an article to be plated as the article is moved through the...
|
|
|
6495006 |
Bipolar ion exchange membrane electrolytic cell
The present invention has an object of providing a bipolar type ion exchange electrolytic cell which is capable of minimizing the anode-cathode distance by a movable system which has a low electric...
|
|
|
6478937 |
Substrate holder system with substrate extension apparatus and associated method
An apparatus and associated method that removes electrolyte solution from a substrate, the apparatus comprises a thrust plate and a substrate extension unit. The thrust plate at least partially...
|
|
|
6471835 |
Clamping device for electrochemical cell
The invention relates to an electrode assemblage clamping device for an electrode comprising two parallel, essentially flat and rectangular electrode members, and at least one current supply...
|
|
|
6406610 |
Electro-plating method and apparatus using a cathode having a plurality of contacts
Electro-plating apparatus 1 has an electro-plating bath 2 containing electrolyte 3 , an anode configuration immersed in electrolyte 3 being a planar anode 4 and an arcuate solid anode 5 ....
|
|
|
6355148 |
Diaphragm workholding device for ECM
A workholder for an ECM process comprises a set of jaws which define an interior workpiece holding region are mounted on the surface of a diaphragm which is movable under air pressure from a flat...
|
|
|
6325903 |
Parallel action holding clamp for electroplating articles
A holding clamp device, for releasably holding a thick planar article over ground, comprising: an elongated main arm member, defining first and second opposite end portions; a pair of first and...
|
|
|
6312572 |
Electrolyzer
The present invention provides an ion exchange membrane type electrolyzer, which comprises electrodes at opposed positions via an ion exchange membrane, spacers are mounted in dot-like arrangement...
|
|
|
6254744 |
Holder for a mother plate
The invention relates to a holder to be used during the stripping of a metal deposit produced on the surface of a mother plate in electrolytic refining, which mother plate has a supporting bar (12)...
|
|
|
6231730 |
Cathode frame
A cathode frame for receiving and retaining a cathode plate for electrowinning and/or electrorefining processes is constructed as an integrally-formed frame body having a base member and side...
|
|
|
6228231 |
Electroplating workpiece fixture having liquid gap spacer
A fixture for supporting a workpiece during electroplating of a metal upon the workpiece in a conductive electroplating bath includes a non-conductive frame member for receiving the workpiece...
|
|
|
6197171 |
Pin contact mechanism for plating pin grid arrays
An apparatus and process for electroplating a pin grid array device having a plurality of pins, the pins having a side surface and an extremity. The apparatus comprises a contact plate defining a...
|
|
|
6193863 |
Product conveyance mechanism for electroplating apparatus
A product conveying mechanism is provided for an electroplating device which electroplates a thin-wall ribbonlike product such as a printed wiring board given to be plated. It suspends the product...
|
|
|
5976331 |
Electrodeposition apparatus for coating wafers
An apparatus may be used to deposit metal or conductive layers upon semiconductor wafers using an electrochemical process. The apparatus comprises a housing for retaining a first electrode (e.g.,...
|
|
|
5725745 |
Electrode feeder for plating system
A high speed electrical plating apparatus employing a moving fluid and a tubular anode. The tubular anode contains pellets of the material being plated so as to make up for those utilized during...
|
|
|
5679240 |
Anode for the electrolytic winning of metals and process
The anode comprises a substantially horizontal carrying bar, which is disposed outside the electrolyte and serves to supply electric current. Two substantially parallel metal surfaces (anode grids)...
|
|
|
5472592 |
Electrolytic plating apparatus and method
An apparatus (10) for electrolytic plating of a substrate (44) includes a tank (14) in which a shaft (30) is centrally mounted for rotation about a first axis (28). The shaft carries an arm (40),...
|
|
|
5456812 |
Device for silverizing water
A device for silverizing water comprises an electrode head provided with two electrodes of which at least one electrode is a silver containing electrode, means for supplying current to said...
|
|
|
5108572 |
Electrolytic furnace
An electrolytic furnace comprises refractory concrete elements (1) which are loosely mounted on rails (6) arranged in a tank (6) and which support carbon elements (2) and metal bars (3). The...
|
|
|
5100525 |
Spring supported anode
The present invention resides in an expandable anode assembly which comprises an anode riser and anode surfaces on opposite sides of the anode riser. Each anode surface comprises multiple anode...
|
|
|
5094735 |
Plating workstation support
In a preferred embodiment, a plating workstation support having a central conductive copper core which is covered with a protective layer of 316 stainless steel or titanium for corrosion...
|
|
|
5002642 |
Method for electrowinning a metal using an electrode unit consisting of assembled anode plates and cathode plates and a frame body for forming such an electrode unit
A method of electrowinning a metal in which electrolysis and servicing and treatments of the electrodes are carried out using an electrode unit. A plurality of anode plates and cathode plates are...
|
|
|
4855032 |
Electrode structure
An electrode structure for membrane electrolysis cells comprises a planar electrode part which is joined by metal spacers to a sheet metal support serving as current distributor. The spacers are...
|
|
|
4633053 |
Electrical discharge machine with automatically replaceable electrodes
An electrical discharge machine with automatically replaceable electrodes. The machine includes an electrode holder with a clamp operable to alternately receive and release an electrode, an...
|
|
|
4617101 |
Alkali metal chloride electrolyzing cell
An alkali metal chloride-electrolyzing cell comprises a cation-exchange membrane disposed between an anode and a cathode, characterized in that said cation-exchange membrane has on at least one...
|
|
|
4609249 |
Electrically conductive connection for an electrode
An electrically conductive connection for an electrode assembly of an electrolyte cell in which aluminum is produced by electrolysis in a molten salt is described. The electrode assembly comprises...
|
|
|
4595487 |
Sensing probe holder system
The present invention includes a system for mounting a sensor probe through the wall of a chemical vessel or other fluid container such that a sensing element can be located within. The system...
|
|
|
4456517 |
Metal spring stub and ceramic body electrode assembly
An electrode assembly comprising an electrically conductive ceramic electrode body having an opening therein and a metal stub retained in the opening with at least a surface of the stub in intimate...
|
|
|
4448664 |
Anode for electrolysis
An anode for electrolysis includes an electrically conductive bar erected on an electrolytic cell bottom plate, opposed anode bodies connected to the electrically conductive bar through anode...
|
|
|
4411760 |
Electrolytic cells
To solve pollution problems in electrolytic cells for the production of zinc by electrolyzing a solution of a zinc salt, shielding baffles are provided above the cell anodes, the gap between...
|
|
|
4339319 |
Apparatus for plating semiconductor wafers
An apparatus for applying a bump-plating on one surface of a semiconductor wafer, which comprises a plurality of cup-shaped plating basins and a plurality of holders, each of the holders being...
|
|
|
4288312 |
Cathode and edge stick assembly
A cathode assembly for the electrodeposition of metals comprising in combination at least one edge stick engaging at least one edge of a cathode, wherein the cathode has at least one upstanding...
|
|
|
4283265 |
Expandable electrode
An expandable electrode for use in an electrolytic cell of the diaphragm or membrane type and comprising a pair of electrode plates bridged along one edge of each plate, and located between the...
|
|
|
4163703 |
Method of coating the inside surface of a hollow body
The method is particularly suitable for applying enamel by electrophoresis inside a hollow body, e.g. a sheet metal part. It consists in using an expandable cathode which, when expanded, approaches...
|
|
|
4154667 |
Method of converting box anodes to expandable anodes
Disclosed is a method for converting box form dimensionally stable anodes to the more useful and energy-saving expandable type. In one embodiment, anode box plates are cut off the anode riser at...
|
|
|
4028214 |
Adjustable electrode
An adjustable electrode for use in electrolytic cells is provided. The electrode comprises two rectangular electrode surfaces positioned in parallel and having a space between them. Two electrode...
|
|
|
3909388 |
Self-controlled spring-actuated tool advance for electrochemical machining
A device used in an electrochemical machining trepanning operation wherein hollow electrode comprises two longitudinally adjacent segments. Attached to one of the segments are a plurality of spacer...
|
|
|
3855102 |
WATER TANK ANODE SUSPENSION
This invention relates to the cathodic protection of water storage tanks. In particular, this invention relates to a suspension means for suspending anodes within water storage tanks which is...
|
|
|
3674676 |
EXPANDABLE ELECTRODES
An electrode is provided which, after insertion in an electrolytic cell, may be caused to expand thereby reducing the electrode-electrode gap and, hence, increasing the power efficiency of the...
|