| Patents for C25F 3 - Electrolytic etching or polishing (4,256) |
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| 09/03/2008 | CN201109803Y Electrolysis liquid-storing case having automatic fluid infusion apparatus |
| 09/03/2008 | CN101255596A Half-wave DC points distributing method for low-voltage aluminium foil corrosion |
| 09/03/2008 | CN100416792C Method for producing silicon insulator lining structure |
| 09/02/2008 | US7419581 Method for producing optically transparent regions in a silicon substrate |
| 08/27/2008 | CN101250745A Electrolytic polishing method and apparatus for semiconductor material |
| 08/27/2008 | CN101250744A Method for erosion of supervoltage high specific volume anode foil |
| 08/27/2008 | CN101250705A Method for manufacturing nickel-cuprum metallic baseband layer of highly oriented double-shaft texture |
| 08/26/2008 | US7417016 Composition for the removing of sidewall residues |
| 08/21/2008 | US20080199767 Corrosion-resistant interconnects for fuel cells |
| 08/21/2008 | US20080197215 Tool for the Electrochemical Machining of a Fuel Injection Device |
| 08/21/2008 | US20080197107 a pieces of the diced quartz wafer may be bonded with the reticle plate by direct bonding technology, thus eliminating cleaving and silicon removing steps; all depositions, patterning steps, etches, chemical mechanical polishing, etc., are performed on a quartz wafer prior to bond transfer; microlens |
| 08/20/2008 | CN101248521A Technique for efficiently patterning an underbump metallization layer using a dry etch process |
| 08/20/2008 | CN101246943A Preparation of Si based micro-nano luminous material |
| 08/20/2008 | CN100413032C Conductive polishing article for electrochemical mechanical polishing |
| 08/13/2008 | EP1425430B1 Ai alloy for lithographic sheet |
| 08/13/2008 | CN101239445A Ultrasonic electrolyzing composite polishing processing device |
| 08/06/2008 | CN101235533A Frequency conversion bore distribution method for low-voltage anodic foil for aluminum electrolytic capacitor |
| 08/06/2008 | CN101234744A Method for preparing GaAs micro/nono optical element |
| 07/31/2008 | US20080179279 Method for Electrochemical Fabrication |
| 07/31/2008 | US20080179195 Apparatus and Method for White Layer and Recast Removal |
| 07/31/2008 | US20080178906 Bare aluminum baffles for resist stripping chambers |
| 07/30/2008 | EP1948852A1 Master electrode and method of forming the master electrode |
| 07/30/2008 | EP1948850A1 Method of forming a multilayer structure |
| 07/30/2008 | CN201092590Y Capacitor aluminum foil etching device |
| 07/30/2008 | CN201092589Y Electrochemical corrosion device for capacitor aluminum foil and polar plate thereof |
| 07/30/2008 | CN101233088A Method and device for removing conductive metal oxide thin film |
| 07/30/2008 | CN101230481A Electrochemical machine device |
| 07/30/2008 | CN100406618C Process and its device for processing complecated three dimensional structure of metal surface |
| 07/23/2008 | CN201089802Y Electrolytic corrosion device for aluminum foil for capacitor |
| 07/23/2008 | CN101225539A Multi-stage frequency-conversion eroding method for anode foil of aluminium electrolytic capacitor |
| 07/23/2008 | CN100405555C Electrolytic processing apparatus and electrolytic processing method |
| 07/22/2008 | CA2556578C Stent fabrication method and apparatus |
| 07/17/2008 | WO2008084809A1 Automobile moulding with its metallic luster controlled |
| 07/17/2008 | DE10305270B4 Verfahren zum Entfernen einer vernetzten Epoxidharz-Struktur A method for removing a cross-linked epoxy resin structure |
| 07/10/2008 | DE102006062037A1 System und Verfahren zum Steuern eines elektrochemischen Ätzprozesses System and method for controlling an electrochemical etching process |
| 07/09/2008 | CN101218378A Controlled electrochemical polishing method |
| 07/03/2008 | US20080160846 The propeller body of cast aluminum alloy has an anodic oxide protective coating of the aluminum alloy covering a surface of the propeller body and having a thickness of >20 mu m in a thinnest portion and a hardness of > 330 HV at a near-surface level in a thickest portion; wear/corrosion resistances |
| 07/02/2008 | CN101211696A Electrolytic capacitor low impedance anode aluminum foil erosion method and its chemical processing fluid |
| 07/02/2008 | CN101210344A Roller type electrochemical reaction device |
| 07/02/2008 | CN101210343A Stainless steel electrolytic etching technique |
| 07/02/2008 | CN101210342A Method for producing blowing up electrolyte and high specific surface area aluminum electrolytic capacitor electrode foil |
| 07/02/2008 | CN101210341A Method for producing reaming electrolyte and high specific surface area aluminum electrolytic capacitor electrode foil |
| 07/02/2008 | CN101210340A Electrochemical etching liquid and etching method |
| 07/01/2008 | US7393461 Roughening a copper or copper alloy surface to provide improved adhesion for solder mask applications by contacting with a cupric ion source, a pyridine derivative, a polyethylenamine, and an acid |
| 06/26/2008 | DE102007011632B3 Method for electropolishing and/or electrochemical deburring of surfaces made from titanium or titanium-containing alloys comprises using an electrolyte made from methane sulfonic acid or one or more alkane diphosphonic acids |
| 06/26/2008 | DE10131393B4 Herstellung von Gasseparatoren für Brennstoffzellen und dabei verwendete Apparatur Production of gas separators for fuel cells and apparatus used therein |
| 06/25/2008 | EP1935997A1 Functional member from co-based alloy and process for producing the same |
| 06/25/2008 | EP1935013A1 Electropolishing electrolyte and method for planarizing a metal layer using the same |
| 06/25/2008 | CN101206956A Method for erosion of high pressure high specific volume anode foil |
| 06/25/2008 | CN101205618A Corrosion method of anode aluminum foil for middle-high voltage electrolytic capacitor |
| 06/24/2008 | US7390744 Method and composition for polishing a substrate |
| 06/24/2008 | US7390383 Paddles and enclosures for enhancing mass transfer during processing of microfeature workpieces |
| 06/24/2008 | US7390382 Reactors having multiple electrodes and/or enclosed reciprocating paddles, and associated methods |
| 06/19/2008 | DE4447330B4 Tellerfeder Cup spring |
| 06/19/2008 | DE102006062031B3 Electrochemical etching assembly has drive unit in frame above electrochemical vat |
| 06/19/2008 | DE102006050317B3 Electrolyte, useful for electro-polishing surfaces from iron-chromium alloy, comprises phosphoric acid electrolyte, methane sulfonic acid and a tertiary amine |
| 06/18/2008 | EP1932954A1 Method for coating an element comprising openings |
| 06/12/2008 | WO2008069180A1 High-strength aluminum alloy plate for printing plate |
| 06/12/2008 | WO2008068070A1 Method for coating a component provided with openings |
| 06/11/2008 | EP1930477A1 Method for selectively removing coatings from metal substrates |
| 06/10/2008 | US7384707 Non-aqueous electrolyte secondary battery having electrode active material membrane layer |
| 06/10/2008 | US7384570 Anodizing a web on both sides; sealing the anodic layer; and etching the first side but not the second side with sodium hydroxide to provide a web that with both a decorative side and a side with superior bonding capabilities. |
| 06/10/2008 | US7384534 Amines, amides, carboxylate, dicarboxylate or tri-carboxylate groups containing chelating agents, a substituted or unsubstituted benzotriazole or a polymeric corrosion resistance agent, sodium hydroxide or ammonium hydroxide as pH adjuster, a solvent |
| 06/04/2008 | EP1425948B1 A method of etching copper on cards |
| 05/29/2008 | US20080121530 Electropolishing process |
| 05/29/2008 | US20080121529 Flattening a metal film formed on a workpiece and having initial surface irregularities by coating only recessed portions of the initial surface variations of with a pasty coating material; electrolysis; abrasive-free |
| 05/27/2008 | US7378004 Pad designs and structures for a versatile materials processing apparatus |
| 05/21/2008 | EP1923490A2 Electropolishing method |
| 05/21/2008 | CN101181717A Method for rolling small-coarseness high-light thin wolfram sheet |
| 05/20/2008 | US7374654 removing portions of an electrode pad formed on dielectric layers, to form recesses and forming an active portion of an organic memory cell in the recessed area |
| 05/14/2008 | EP1920089A2 Controlled electrochemical polishing method |
| 05/14/2008 | EP1641500B1 Cementable endoprostheses |
| 05/14/2008 | CA2614783A1 Electropolishing process |
| 05/06/2008 | US7367871 Semiconductor processing methods of removing conductive material |
| 05/06/2008 | US7367343 Method of cleaning a surface of a cobalt-containing material, method of forming an opening to a cobalt-containing material, semiconductor processing method of forming an integrated circuit comprising a copper-containing conductive line, and a cobalt-containing film cleaning solution |
| 05/01/2008 | US20080099344 Immersing a contact electrode in a solution;contacting the surface of the conductive layer with the contact solution to define a contact region;immersing a process electrode in a process solution;contacting the surface of the conductive layer with the process solution, applying an electrical potential |
| 05/01/2008 | US20080099040 Integrated method for removal of halogen residues from etched substrates in a processing system |
| 04/30/2008 | EP1915776A2 Technique for efficiently patterning an underbump metallization layer using a dry etch process |
| 04/30/2008 | EP1644970A4 Electrolytic processing apparatus and electrolytic processing method |
| 04/30/2008 | CN101171371A Membrane-mediated electropolishing with topographically patterned membranes |
| 04/30/2008 | CN101168847A Electrolytic liquid for electrolytic polishing and electrolytic polishing method |
| 04/24/2008 | US20080092921 Post metal chemical mechanical polishing dry cleaning |
| 04/23/2008 | EP1913181A1 Electropolishing method |
| 04/23/2008 | CN100383494C Electromagnetic flow meter and production method thereof |
| 04/22/2008 | US7362488 Tiltable-body apparatus, and method of fabricating the same |
| 04/17/2008 | DE102006053586B3 Electropolishing the surface of metals comprises using an electrolye comprising methanesulfonic acid and an alkanediol or cycloalkanol |
| 04/16/2008 | EP1911862A2 Electropolishing method for niobium and tantalum |
| 04/16/2008 | EP1590508A4 Electrochemical process and apparatus |
| 04/15/2008 | US7357879 Cupric chloride solution and triazole compound; capable of forming an etching-inhibiting coating; nonuniform irregularities formed on the side wall of the circuit pattern by the etching improves the adhesion between the circuit pattern and an insulating resin layer covering the circuit pattern |
| 04/15/2008 | US7357854 Process for electropolishing a device made from cobalt-chromium |
| 04/09/2008 | CN100379900C Device and method for removing surface areas of a component |
| 04/09/2008 | CA2605859A1 Electropolishing process for niobium and tantalum |
| 04/08/2008 | US7354520 Method of manufacturing optical element |
| 04/03/2008 | DE102006045221B3 Elektropolierverfahren für Kobalt und Kobaltlegierungen und Elektrolyt Electropolishing method for cobalt and cobalt alloys and electrolyte |
| 04/02/2008 | CN101155648A Low temperature etchant for treatment of silicon-containing surfaces |
| 04/01/2008 | US7351314 Chambers, systems, and methods for electrochemically processing microfeature workpieces |
| 03/27/2008 | US20080074828 High Capacitance Electrolytic Capacitor Foil, Method for Production Thereof and Electrolytic Capacitor |
| 03/27/2008 | US20080073222 Molybdenum-based catalyst and hydrofluoric acid solvent; for electronics containing silicon carbide/gallium nitride |
| 03/27/2008 | DE102006047713B3 Electrolyte for electro-polishing surfaces of metal and metal alloys used in the production of gas turbines contains methane sulfonic acid and ammonium difluoride |
| 03/26/2008 | EP1903132A2 Electropolishing method for cobalt and cobalt alloys |