Patents for C25F 3 - Electrolytic etching or polishing (4,256)
12/2009
12/15/2009US7632612 Halftone phase shift mask blank, halftone phase shift mask, and method of producing the same
12/10/2009US20090301518 Substrate Processing Apparatus and Substrate Processing Method
12/09/2009EP1442155B1 Method for the treatment of electrically conductive substrates and printed circuit boards and the like
12/08/2009US7628905 Algorithm for real-time process control of electro-polishing
12/03/2009US20090298294 Method for clearing native oxide
12/02/2009CN101593630A Manufacturing method for improving water resisting property of low voltage electrode foil
12/02/2009CN101593628A Five-stage manufacturing method of low voltage electrode foil for aluminum electrolytic capacitor
12/02/2009CN101591799A Electrolytic polishing solution of magnesium alloy and magnesium alloy surface polishing processing method
12/02/2009CN101591798A Metal piece and method for processing surface of metal piece
12/02/2009CN101591797A Al pad electrochemical etching method
12/02/2009CN100564241C Method for preparing GaAs micro/nono optical element
11/2009
11/24/2009US7622029 Placing cylindrical medical device onto plurality of anodes in form of rollers with rollers contacting exterior of device, placing device into electrolytic solution, applying current between anodes and cathode in solution, periodically turning off current and rotating anodes to change contact points
11/18/2009CN101583743A Electrolytic solution for the electrochemical polishing of metal articles
11/18/2009CN100560809C Column-shape revolving-body element external-surface micro-tissue electrolytic processing method
11/17/2009US7618528 Methods and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate
11/12/2009US20090277472 Photoresist Stripping Method and Apparatus
11/11/2009CN101578202A Automobile moulding with its metallic luster controlled
11/11/2009CN101577247A Integrating metal with ultra low-K dielectrics
11/11/2009CN100559562C Technique for efficiently patterning an underbump metallization layer using a dry etch process
11/11/2009CN100559527C Method for erosion of high pressure high specific volume anode foil
11/11/2009CN100558628C Si base membrane nanometer pore canal and its preparation method
11/10/2009US7615161 Simplified way to manufacture a low cost cast type collimator assembly
11/03/2009US7611619 Electrochemical miniaturization of organic micro-and nanostructures
10/2009
10/27/2009US7608173 Biased retaining ring
10/22/2009US20090260994 Electro chemical grinding (ecg) quill and method to manufacture a rotor blade retention slot
10/22/2009US20090260977 Method for manufacturing workpieces with ion-etched surface
10/20/2009US7604729 Methods and apparatus for selectively removing conductive material from a microelectronic substrate
10/14/2009CN201326027Y Aluminum foil electrolytic corrosion circulation device
10/14/2009CN101557885A Plasma processing reactor with multiple capacitive and inductive power sources
10/14/2009CN100549241C Aluminium sheet embossing roll
10/13/2009CA2556570C Stent fabrication method and apparatus
10/08/2009WO2009122882A1 Method of manufacturing support for planographic printing plate
10/07/2009EP2107420A1 Compositions for removing etching residue and use thereof
10/07/2009CN201321503Y Aluminum-foil electrolytic corrosion device
10/07/2009CN101550584A Corrosion technique for anode aluminum foil with branch holes for electrolytic capacitor
10/06/2009US7597792 Electro-etching; contact-start-stop (CSS); discrete track recording (DTR)
10/01/2009WO2009119186A1 Electrolyzer and electrolyzation method
09/2009
09/30/2009EP2104456A1 Improved metal alloys for medical devices
09/30/2009CN101545132A Method for electrolytically etching pictures and text on metal plate and device thereof
09/29/2009CA2377104C Aluminium alloy sheet
09/24/2009US20090236227 Method to electrodeposit metals using ionic liquids
09/23/2009EP2103362A2 Method for surface treating a spring
09/23/2009CN101539497A Hot acid electrolytic corrosion method for macroscopic examination of metal samples
09/23/2009CN101538733A Electrolytic treatment device and electrolytic treatment method
09/23/2009CN101538732A Surface treatment method of machine processing molding integral finned tubes
09/17/2009CA2718397A1 Method for texturing silicon surfaces and wafers thereof
09/16/2009CN101532166A Electrolytic treatment device and electrolytic treatment method
09/16/2009CN101532165A Bipolar pulse electrolysis-jet current composite processing method for YG hard alloys
09/16/2009CN101532164A High-frequency pulse hydrostatic electrolytic etching method for decorative pictures and texts on surface of colored stainless steel plate
09/16/2009CN101532163A Aluminum electrolytic capacitor anode foil secondary corrosion liquid formula
09/16/2009CN101532162A Corrosion technology for anode foil for extra-high voltage aluminum electrolytic capacitor
09/16/2009CN101532161A Constant temperature transmission electron microscope sample double-boost electrolysis thinner
09/16/2009CN100541746C Electropolishing metal layers on wafers having trenches or vias with dummy structures
09/10/2009US20090226788 Fuel cell, flow field plate, and method for producing a flow field plate
09/08/2009US7585418 Lithographic mask and manufacturing method thereof
09/03/2009WO2009105802A1 Improvements in electropolishing apparatus
09/02/2009CN101519790A K-gold jewelry cyanogen-free electrolytic polishing solution and electrolytic polishing method thereof
09/02/2009CN101519016A Method for making patterns on metal surfaces
09/01/2009US7582564 Chelating agents, corrosion inhibitors, a suppresor, a solvent, a passivating polymer, and inorganic acid based electrolyte; minimal damage to the substrate during planarization; microelectronics
09/01/2009US7581549 Method for removing carbon-containing residues from a substrate
09/01/2009CA2601295C Method and apparatus for low energy electron enhanced etching and cleaning of substrates
09/01/2009CA2333511C Cathode rinsing station
08/2009
08/27/2009US20090214848 Fabrication of nanowire array composites for thermoelectric power generators and microcoolers
08/27/2009US20090212013 Method for manufacturing electrode foil
08/27/2009US20090211921 Procedure for the production and application of a protective layer
08/26/2009EP2093311A2 Metallic Implants
08/26/2009EP2092092A1 Methods for tailoring the surface topography of a nanocrystalline or amorphous metal or alloy and articles formed by such methods
08/26/2009CN101514469A Fluid and method for pretreating copper surfaces of continuous casting molds before electroplating
08/26/2009CN100532648C Corrosion method of anode aluminum foil for middle-high voltage electrolytic capacitor
08/25/2009US7578924 Process for producing high etch gains for electrolytic capacitor manufacturing
08/25/2009US7578923 Electropolishing system and process
08/25/2009US7578920 Electrolytic processing method
08/25/2009US7578890 Method for removing contaminants from silicon wafer surface
08/25/2009CA2364073C System and method for reversing electrolyte flow during an electropolishing operation
08/20/2009US20090205967 Method of forming a multilayer structure
08/19/2009EP1999302B1 Method for electrochemically structuring a conductuve or semiconductor material, and device for implementing it
08/19/2009CN101511525A Combined electrochemical and laser micromachining process for creating ultra-thin surfaces
08/19/2009CN100530463C Method for producing aluminum material for electrolytic capacitor electrode
08/19/2009CN100528484C Methods and apparatus for electrochemical-mechanical processing of microelectronic workpieces
08/18/2009US7575007 Chamber recovery after opening barrier over copper
08/13/2009US20090200178 Electropolishing method
08/13/2009US20090200177 Process for forming an improved metal alloy stent
08/12/2009CN101503817A Photo-assisted electro chemical etching apparatus
08/12/2009CN101503801A Aluminum foil corrosion technique for electrolytic capacitor
08/11/2009US7571542 Aluminum sheet embossing roll
08/06/2009US20090196999 Adhesion promotion
08/06/2009US20090194426 Eutectic mixtures based upon multivalent metal ions
08/05/2009CN100524644C Dummy structures to reduce metal recess in electropolishing process
08/05/2009CN100524558C A low-voltage anode foil used for aluminium electrolytic capacitor and its manufacturing method
08/04/2009US7569135 Chemical mechanical polishing semiconductor wafers having a a processing end point detecting section to detect a frictional force change between the workpiece and the processing or feeding electrode; an ion exchanger between the substrate and the processing or feeding electrode
08/04/2009US7569124 Anodic oxidation apparatus
07/2009
07/29/2009CN101492833A Production process for electric slurry polishing
07/28/2009US7567027 Negative hole structure having a protruded portion and electron emission device including the same
07/28/2009US7566482 Silicon-on-insulator (SOI) formed by implanting dopant into substrate, activating dopant by annealing, then anodizing in hydrogen fluoride- containing solution; oxidation
07/28/2009US7566391 electrochemical-mechanical polishing; forming a copper-organic complex at the interface between the second layer and the electrolytic medium while retaining electrolytic properties of the second layer; complex having a limited solubility in the electrolytic medium
07/28/2009US7566385 Apparatus adapted for membrane-mediated electropolishing
07/23/2009WO2009090897A1 Electropolishing pad manufacturing method
07/21/2009US7563356 Composite processing apparatus and method
07/15/2009EP1104693B1 Titanium composite material
07/14/2009US7560017 Methods and apparatus for electrically detecting characteristics of a microelectronic substrate and/or polishing medium
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