Patents for C25F 3 - Electrolytic etching or polishing (4,256)
03/2007
03/08/2007US20070051619 Apparatus adapted for membrane-mediated electropolishing
03/06/2007US7186480 Subjecting the chrome-containing layer of a photomask to a wet etch process using deionized water and ozone; length of exposure is directly proportional to the degree of adjustment desired
03/06/2007US7186322 Methods of producing and polishing semiconductor device and polishing apparatus
02/2007
02/28/2007EP1755491A1 Method for reducing stent weld profiles and a stent having reduced weld profiles and a closed-end wire configuration
02/28/2007EP1181400B1 Electrochemical etching installation and method for etching a body to be etched
02/28/2007CN1921042A Aluminum foil for the electrolytic capacitor and etching method for forming etching pits
02/28/2007CN1920114A Corrosion method of anode foil for low-voltage aluminum electrolytic capacitor
02/27/2007US7183433 Ionic liquids and their use as solvents
02/22/2007US20070039832 Electrofluidic textiles and cleaning implements using such electrofluidic textiles
02/21/2007EP1753896A1 Method and system for selectively coating or etching surfaces
02/21/2007EP1470269A4 Electrolytic processing apparatus and method
02/21/2007CN1916597A Method for observing microscopic structure of stainless steel
02/20/2007CA2384465C Selective removal of brazing compound from joined assemblies
02/15/2007WO2007017156A1 Electropolishing method
02/15/2007US20070034516 Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece
02/08/2007WO2007015938A2 Method for patterning an underbump metallizattion layer using a dry etc process
02/08/2007WO2007015454A1 Method and device for removing conductive metal oxide thin film
02/08/2007WO2006121600B1 Process and composition for conductive material removal by electrochemical mechanical polishing
02/08/2007US20070029209 contains sulfuric acid, ammonium bifluoride and hydroxypropionic acid for electropolishing titanium-nickel alloys; nontoxic, odorless
02/07/2007EP1749904A2 Planar resistance heating element and manufacturing method thereof
02/07/2007CN1908248A Precision polishing technique for stainless steel printed circuit board
02/01/2007US20070023066 Multilayer substrate cleaning method, substrate bonding method, and bonded wafer manufacturing method
01/2007
01/31/2007CN1906333A Method and composition for polishing a substrate
01/30/2007US7169317 Removing native titanium oxide layer from titanium bone implant, acid etching surface to form a uniform surface roughness, depositing a layer of hydroxyapatite on acid-etched surface; enhanced bonding
01/30/2007US7169315 Method of producing an aluminium surface with a high total reflectance
01/30/2007US7169286 Process control methods of electropolishing for metal substrate preparation in producing YBCO coated conductors
01/25/2007WO2006096814A3 Method and system for processing substrates with sonic energy that reduces or eliminates damage to semiconductor devices
01/25/2007US20070020918 Substrate processing method and substrate processing apparatus
01/25/2007US20070017819 Apparatus and Method for White Layer and Recast Removal
01/24/2007EP1322550B1 Metal bearing membranes
01/24/2007EP1232116B1 Silicon nanoparticle and method for producing the same
01/24/2007CN1900206A Chemical and mechanical polishing liquid and its use
01/23/2007US7166207 Using electrolysis; low voltage, high current density power source; electrolyte fluid flow
01/18/2007WO2007007617A1 Surface treatment in presence of organic solvent
01/18/2007WO2006083693B1 Etchant treatment processes for substrate surfaces and chamber surfaces
01/16/2007US7163018 Single wafer cleaning method to reduce particle defects on a wafer surface
01/11/2007WO2007003956A2 Eutectic mixtures based upon multivalent metal ions
01/11/2007US20070007238 Simplified etching technique for producing multiple undercut profiles
01/10/2007EP1230430B1 Method of producing an aluminium surface with a high total reflectance
01/10/2007EP1144735A4 Method and apparatus for low energy electron enhanced etching and cleaning of substrates
01/10/2007CN1294296C Method and electrode for defining and replicating structures in conducting materials
01/09/2007US7160812 Method for preventing electrode deterioration in etching apparatus
01/09/2007US7160432 Method and composition for polishing a substrate
01/04/2007WO2006121600A3 Process and composition for conductive material removal by electrochemical mechanical polishing
01/04/2007WO2005110286A9 Method for reducing stent weld profiles and a stent having reduced weld profiles and a closed-end wire configuration
01/04/2007WO2005105356A3 Electrochemical mechanical planarization process and apparatus
01/04/2007US20070003844 Method for adjusting dimensions of photomask features
01/03/2007EP1649084B1 Portable electrolytic marking unit
01/03/2007CN2853816Y Up Spray system of aluminium foil corrosion production line
01/03/2007CN2853815Y Bottom spray system of aluminium foil corrosion production line
01/03/2007CN1890034A Silicon carbide components of semiconductor substrate processing apparatuses treated to remove free-carbon
01/02/2007US7157209 Electrolytically surface-roughening an aluminum plate in an electrolyte solution of hydrochloric acid, using a sine-wave alternating current and a controlled sine-wave alternating current with a thyristor, and then anodizing the surface-roughened aluminum plate; for laser exposure
01/02/2007US7156975 Polishing method and electropolishing apparatus
12/2006
12/28/2006WO2006138110A2 Controlled electrochemical polishing method
12/28/2006US20060289298 Electrolytic processing apparatus and method
12/26/2006US7153411 medical stent of an alloy of a noble metal with stainless steel, cobalt-chromium alloy, or nickel-titanium alloy; laser cutting; electropolishing in acidic bath containing a chelating agent having a sulfur atom available for covalent bonding, a thiourea or a thiouronium; a halide; multiple pulse waveform
12/26/2006US7153410 Alternating current, direct current power sources; switches
12/21/2006US20060286432 Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells
12/21/2006US20060283837 Methods of etching an aluminum oxide comprising substrate, and methods of forming a capacitor
12/20/2006EP1733403A1 High capacitance electrolytic capacitor foil, method for production thereof and electrolytic capacitor
12/20/2006CN1880061A Copper cladded laminates and its production method
12/19/2006US7150820 Thiourea- and cyanide-free bath and process for electrolytic etching of gold
12/13/2006CN1289712C Anode assembly depositing planar metal through enhancing electrolyte mixing and process for supplying electrolyte
12/07/2006WO2006129489A1 Method of surface treatment
12/07/2006WO2006083693A3 Etchant treatment processes for substrate surfaces and chamber surfaces
12/05/2006US7144298 Method for manufacturing semiconductor device and apparatus for manufacturing thereof
11/2006
11/30/2006US20060266657 Electropolishing in organic solutions
11/30/2006DE102005024474A1 Electrolytically etching a cavity in the surface of a workpiece, especially for measuring inherent internal stresses, comprises repeatedly etching and measuring the cavity from beneath
11/28/2006US7141501 Polishing method, polishing apparatus, and method of manufacturing semiconductor device
11/28/2006US7141155 Polishing article for electro-chemical mechanical polishing
11/28/2006US7141146 Means to improve center to edge uniformity of electrochemical mechanical processing of workpiece surface
11/23/2006DE102006003604A1 Verfahren zur Mikrostrukturierung von Festkörperoberflächen Process for microstructuring of solid surfaces
11/21/2006US7137868 Pad assembly for electrochemical mechanical processing
11/16/2006WO2006121600A2 Process and composition for conductive material removal by electrochemical mechanical polishing
11/16/2006US20060254928 Method for electrochemical etching of semiconductor material using positive potential dissolution (PPD) in HF-free solutions
11/15/2006CN1284885C Electrolyzing apparatus
11/14/2006US7135413 Cleaning solution for removing damaged portion of ferroelectric layer and cleaning method using the same
11/09/2006WO2006119058A1 Membrane-mediated electropolishing with topographically patterned membranes
11/09/2006US20060249394 Process and composition for electrochemical mechanical polishing
11/09/2006US20060249391 High resolution electrolytic lithography, apparatus therefor and resulting products
11/08/2006EP1718787A2 Apparatus adapted for membrane mediated electropolishing
11/08/2006EP1324979B1 Ionic liquids and their use as solvents
10/2006
10/31/2006US7129160 Method for simultaneously removing multiple conductive materials from microelectronic substrates
10/31/2006US7128825 Method and composition for polishing a substrate
10/31/2006US7128821 Immersing the wafer in an electropolishing electrolyte solution and removing defects and particles from the wafer by rotational friction between the wafer and the electrolyte solution in combination with electrolysis
10/26/2006US20060237330 Algorithm for real-time process control of electro-polishing
10/25/2006CN1281797C Pulse electrochemical polishing processing method of fitanium alloy product
10/19/2006US20060234508 Substrate processing apparatus and substrate processing method
10/19/2006DE102006016368A1 Installation for cleaning and polishing the electrically conducting surface of a workpiece comprises a control unit for monitoring the polishing stream depending on the immersion speed of a workpiece in an electrolyte
10/19/2006DE102005020734B3 Electrolyte cell assembly, for the production/study of nano structures in films/membranes, has identical chambers of a polymer material clamped together in rows on a common axis
10/18/2006CN1848322A Method for corroding controllable high-voltage positive electrode aluminium foil tunnel hole length
10/18/2006CN1280453C Electric paste etching frame
10/11/2006CN1846016A Oxidation resistant ferritic stainless steels
10/11/2006CN1279219C Method for etching layers deposited on transparent substrates such as glass substrate
10/10/2006US7119008 Integrating metal layers with ultra low-K dielectrics
10/10/2006US7118663 Anodic oxidizer, anodic oxidation method
10/05/2006WO2006039090A3 Solutions for cleaning silicon semiconductors or silicon oxides
10/05/2006US20060223425 Semiconductor processing methods of removing conductive material
10/05/2006US20060219572 For thinning a layer on semiconductor substrate without contamination via force from brush or spray while applying voltage potential
10/04/2006EP1706522A1 Method for the electrochemical removal of layers from components
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