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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.

Related Categories:

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)



Systems and methods for separating components of a multilayer stack of electronic components
08/28/14 - 20140238872 - Systems and methods for separating components of a multilayer stack of electronic components are disclosed herein. The multilayer stack may include an electronic assembly, a substrate, and a sacrificial anode portion that is located between the electronic assembly and the substrate and that operatively attaches the electronic assembly to the...

Permanent cathode and a method for treating the surface of a permanent cathode
05/15/14 - 20140131221 - 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...

Display device
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Coating method for forming pattern on workpiece
02/23/12 - 20120043222 - 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...

Porous silicon electro-etching system and method
05/26/11 - 20110120882 - 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...

Quadratic electrolysis
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Electrolytically etching method and apparatus of surface of nuclear reactor core internals
05/19/11 - 20110114507 - 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...

Method of manufacturing electropolishing pad
03/03/11 - 20110048963 - 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...

Method and apparatus for etching the surfaces of integrally bladed rotors
11/18/10 - 20100288648 - 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...

Electrochemical planarization system comprising enhanced electrolyte flow
07/01/10 - 20100163426 - 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...

Micro-blasting treatment for lead frames
06/24/10 - 20100155260 - 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...

Photoresist-free metal deposition
11/12/09 - 20090277801 - 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....

Automated electropolishing process
10/15/09 - 20090255827 - 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...

Procedure for the production and application of a protective layer
08/27/09 - 20090211921 - 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...

Process for forming an improved metal alloy stent
08/13/09 - 20090200177 - 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....

Electrochemical polishing method and polishing method
04/16/09 - 20090095637 - 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...