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Electrolysis: Processes, Compositions Used Therein, And Methods Of Preparing The Compositions > Electrolytic Erosion Of A Workpiece For Shape Or Surface Change (e.g., Etching, Polishing, Etc.) (process And Electrolyte Composition)

Electrolytic Erosion Of A Workpiece For Shape Or Surface Change (e.g., Etching, Polishing, Etc.) (process And Electrolyte Composition)

Electrolytic Erosion Of A Workpiece For Shape Or Surface Change (e.g., Etching, Polishing, Etc.) (process And Electrolyte Composition) patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

05/15/14 - 20140131221 - Permanent cathode and a method for treating the surface of a permanent cathode
The invention relates to a permanent cathode (1) to be used as an electrode in the electrowinning of metals, including a permanent cathode plate (4) at least partially made of steel and providing the possibility of electrochemically depositing metal from an electrolytic solution onto its surface (6), in which case...

04/05/12 - 20120080321 - Display device
A display device comprises a first insulating substrate (10) carrying on one surface thereof a first electrically conductive material (12) constituting a first electrode; a second electrically conductive material (16) constituting a second electrode disposed in opposed relation to the first electrically conductive material and spaced therefrom; and an electrolyte...

02/23/12 - 20120043222 - Coating method for forming pattern on workpiece
A coating method for forming a pattern on a workpiece includes: providing a workpiece constituting a surface; forming a coating layer over the surface using a physical vapor deposition method; providing a mask including a through hole having a shape conforming to a predetermined pattern; attaching the mask to the...

05/26/11 - 20110120882 - Porous silicon electro-etching system and method
It is an object of this disclosure to provide high productivity, low cost-of-ownership manufacturing equipment for the high volume production of photovoltaic (PV) solar cell device architecture. It is a further object of this disclosure to reduce material processing steps and material cost compared to existing technologies by using gas-phase...

05/19/11 - 20110114506 - Quadratic electrolysis
An electrolysis device to separate water into its more economically valuable constituent hydrogen and oxygen gases. A neutral plate is interleaved between every magnetically charged electrode in an electrode stack to provide a means of spark suppression, a physical barrier between the hydrogen gas created at the cathode and oxygen...

05/19/11 - 20110114507 - Electrolytically etching method and apparatus of surface of nuclear reactor core internals
When the surface of nuclear reactor core internals is electrolytically etched, a sponge provided with holes having a communicating structure is integrated with an etching liquid, and the etching liquid is gelled, while the integrated combination is disposed in front of an electrode, followed by the application of voltage to...

03/03/11 - 20110048963 - Method of manufacturing electropolishing pad
The present invention aim to provide a method of manufacturing an electropolishing pad, which is excellent in planarity, can reduce occurrence of scratches, and has a high polishing rate. The present invention relates to a method of manufacturing an electropolishing pad, including the steps of: laminating a tin sheet on...

11/18/10 - 20100288648 - Method and apparatus for etching the surfaces of integrally bladed rotors
For electrolytically etching the surfaces of integrally bladed rotors (blisks) (6) made of nickel-base material for aircraft gas turbines, auxiliary cathodes (10), in addition to the main cathodes (3) provided in the electrolyte (1), are arranged in the area of the blades (9) remote from the electric contact points at...

07/01/10 - 20100163426 - Electrochemical planarization system comprising enhanced electrolyte flow
A polishing pad for an electrochemical planarization tool comprises a patterned surface that forms appropriate electrolyte flow channels for directing an electrolyte from the center to the periphery thereof. Consequently, a continuous electrolyte flow may be established, thereby significantly reducing the accumulation of contaminants in the polishing pad, thereby contributing...

06/24/10 - 20100155260 - Micro-blasting treatment for lead frames
Method of manufacturing a lead frame wherein a bare lead frame material is immersed in a salt solution. Gas bubbles are provided in the salt solution next to the bare lead frame material such that the bubbles contact a surface of the lead frame material and pop in proximity to...

11/12/09 - 20090277801 - Photoresist-free metal deposition
Selectively accelerated or selectively inhibited metal deposition is performed to form metal structures of an electronic device. A desired pattern of an accelerator or of an inhibitor is applied to the substrate; for example, by stamping the substrate with a patterned stamp or spraying a solution using an inkjet printer....

10/15/09 - 20090255827 - Automated electropolishing process
An electropolishing system including an anode, a cathode, a rolling block and a motion controller. The anode is configured to removably retain a metal device to be electropolished, and may be formed as a bar made from a solid cylindrical piece of metal or other configurations, such as wires with...

08/27/09 - 20090211921 - Procedure for the production and application of a protective layer
The invention at hand relates to a method for processing and repairing a metal component with at least one finished or nearly finished partial component surface and at least one working surface to be further processed by means of an electrochemical treatment process and abutting the at least one finished...

08/13/09 - 20090200177 - Process for forming an improved metal alloy stent
A method and process for at least partially forming a medical device that is at least partially formed of a novel metal alloy which improves the physical properties of the medical device....

04/16/09 - 20090095637 - Electrochemical polishing method and polishing method
The present invention provides an electrochemical polishing method capable of increasing a polishing speed while preventing excessive polishing, such as dishing or erosion. In the electrochemical polishing method, when a voltage applied to a conductive film formed on the surface of a substrate is increased at a contact surface pressure...