Patents
Sitemap › C25 - Electrolytic or electrophoretic processes; Apparatus therefor › C25F - Processes for the electrolytic removal of materials from objects; Apparatus therefor › C25F 3 - Electrolytic etching or polishing
Patents for C25F 3 - Electrolytic etching or polishing (4,256)
09/2003
09/04/2003US20030166330 Bump fabrication process
09/04/2003US20030164307 Continuously and electrolytically etching a steel sheet by: arranging electrodes in order in the travelling direction of the metal strip; filling with electrolyte; applying voltage
09/03/2003EP1341211A2 Process and apparatus for light inducing chemical treatment of a workpiece
08/2003
08/28/2003US20030159935 Immersion a cathode in tank containing electrolytes ; metal plating semiconductor as anode; connecting to power soirce; deplating
08/27/2003CN1119437C Non-corrosion pulsively electrochemical polishing solution and process
08/26/2003US6610194 Sulfuric acid: 95 to 98% solutions; hydrofluoric acid: 40 to 48% solution; and acetic acid: 90 to 100% solutions; suitable for modifying electrochemical equilibria at solution/metal interface
08/21/2003US20030155255 Electropolishing of metallic interconnects
08/20/2003EP1336670A2 Plate treatment
08/20/2003EP1335767A1 Process of manufacturing drug delivery sprayheads
08/20/2003EP0938597B1 Method for anisotropic etching of structures in conducting materials
08/20/2003CN1436879A Prepn of porous liminescent material
08/20/2003CN1436878A Prepn of porous luminescent material
08/13/2003CA2418302A1 Plate treatment
08/07/2003WO2003065432A1 Electrolytic processing apparatus and substrate processing apparatus and method
08/07/2003WO2003064734A1 Electrolytic processing apparatus and method
08/07/2003US20030148207 Lithographic printing plate precursor
08/07/2003US20030146191 Etching method for nickel-vanadium alloy
08/06/2003EP1084285B1 Perforated silicon membrane provided by an electrochemical etching method
08/05/2003US6602397 Method for producing a filter
08/05/2003US6602396 Electrolytic machining method and apparatus
07/2003
07/31/2003US20030141201 Electrochemical edge and bevel cleaning process and system
07/30/2003EP1287185A4 Anode assembly for plating and planarizing a conductive layer
07/30/2003CN1116706C Process for production of surficially roughened foam nickel
07/29/2003US6599415 Apparatus and method for electropolishing surfaces
07/24/2003WO2003060963A2 Electrochemical edge and bevel cleaning process and system
07/24/2003WO2003060962A2 Electrolyte composition and treatment for electrolytic chemical mechanical polishing
07/24/2003WO2003017330A3 Forming a semiconductor structure using a combination of planarizing methods and electropolishing
07/24/2003US20030139053 Method and system to provide electroplanarization of a workpiece with a conducting material layer
07/17/2003WO2003058696A1 Method of producing metal film
07/17/2003WO2003057948A1 Electrolytic processing apparatus and method
07/17/2003WO2003057934A1 Aluminum alloy plate for lithographic printing form and method for production thereof and lithographic printing form
07/15/2003US6592743 Integrated with gas flow channel of fuel cells efficiently at low costs without deteriorating processing accuracy
07/15/2003US6592742 The polishing electrolyte for polishing a metal layer comprises one or more surfactants selected from the group of benzopyrans, thioureas and aliphatic ethers; formation of metal layers used in integrated circuits
07/10/2003US20030127338 Process for brightening aluminum, and use of same
07/10/2003DE10153187C1 Herstellungsverfahren zum Herstellen einer räumlichen Struktur in einem Halbleitersubstrat und Halbleitersubstrat mit einer Einrichtung zum Ätzen einer räumlichen Struktur in dem Halbleitersubstrat Manufacturing method for manufacturing a three-dimensional structure in a semiconductor substrate and the semiconductor substrate with a device for etching a three-dimensional structure in the semiconductor substrate
07/09/2003EP1325516A2 Integrating metal with ultra low-k dielectrics
07/09/2003EP1324979A2 Ionic liquids and their use as solvents
07/03/2003WO2003054255A1 Electrolytic processing apparatus and method
07/03/2003WO2003053847A2 Family of discretely sized silicon nanoparticles and method for producing the same
07/03/2003US20030121773 Anodizing apparatus, anodizing system, substrate processing apparatus and method, and substrate manufacturing method
07/03/2003CA2461974A1 Family of discretely sized silicon nanoparticles and method for producing the same
07/02/2003EP1322591A2 Ionic liquids and their use
07/02/2003EP1322550A1 Metal bearing membranes
07/01/2003US6585947 Method for producing silicon nanoparticles
06/2003
06/26/2003US20030116446 Mixture containing ammonium hydrogen phosphates
06/26/2003US20030116445 Electrolyte with good planarization capability, high removal rate and smooth surface finish for electrochemically controlled copper CMP
06/26/2003US20030116444 Electrochemical edge and bevel cleaning process and system
06/25/2003CN1425805A Process and its device for processing complecated three dimensional structure of metal surface
06/25/2003CN1112271C Method for providing metal bearing component with pattern by electrolytical machining and apparatus thereof
06/24/2003US6582281 Semiconductor processing methods of removing conductive material
06/19/2003US20030114004 Methods of producing and polishing semiconductor device and polishing apparatus
06/19/2003US20030113996 Semiconductor production device and production method for semiconductor device
06/17/2003US6579439 Electropolishing aluminum, in particular, aluminum alloy metal surfaces, by immersing the metal surface in a polishing solution and making the aluminum alloy material anodic. The polishing solution can comprise a phosphoric acid solution and
06/12/2003US20030106792 Electropolishing process means for inner and outer surfaces of a metal
06/11/2003EP1318216A2 Electrolysis apparatus
06/11/2003CN1422985A Electrolyzing apparatus
06/05/2003WO2003046263A1 Method and device for regenerating ion exchanger, and electrolytic processing apparatus
06/05/2003WO2003046262A1 Sequential electromachining and electropolishing of metals and the like using modulated electric fields
06/05/2003WO2003024172A3 A method of etching copper on cards
06/05/2003US20030105533 Electrolysis apparatus
06/05/2003US20030104762 Polishing method and electropolishing apparatus
06/04/2003EP1315851A1 Method for etching at least one ion track to a pore in a membrane and electrolytic cell for preparing said membrane
05/2003
05/29/2003US20030098245 Electropolishing process means for an inner surface of a long tube
05/28/2003EP1314799A1 Electrochemical treating method such as electroplating and electrochemical reaction device therefor
05/28/2003EP1313896A2 Apparatus and method for flow of process gas in an ultra-clean environment
05/22/2003WO2003042433A1 Electropolishing assembly and methods for electropolishing conductive layers
05/22/2003WO2003015870A3 Radioactive implantable devices and their production methods
05/22/2003CA2464423A1 Electropolishing assembly and methods for electropolishing conductive layers
05/20/2003US6565734 Electrochemical process using current density controlling techniques
05/15/2003WO2003041462A2 Method for the treatment of electrically conductive substrates and printed circuit boards and the like
05/15/2003WO2003041147A1 Anodic oxidizer, anodic oxidation method
05/15/2003WO2003041126A2 Electrochemical mechanical processing with advancible sweeper
05/14/2003EP1062384B1 Process and device for the electrolytic polishing of surgical needles
05/08/2003WO2003038852A1 Method and device for etching a thin conductive layer which is disposed on an insulating plate such as to form an electrode network thereon
05/07/2003EP1309236A2 Process for treating electrically conductive substrates such as circuit boards and the like
05/07/2003CN1415881A Method and device of electrochemical corrosion for producing arch form metal blasting piece with prooves
05/06/2003US6558770 Perforated work piece, and method for producing it
05/06/2003US6558231 Sequential electromachining and electropolishing of metals and the like using modulated electric fields
05/02/2003EP1305836A1 Stainless steel substrate treatment
05/01/2003WO2003036693A2 Method and system to provide electrical contacts for electrotreating processes
05/01/2003WO2002026701A3 Ionic liquids and their use as solvents
05/01/2003US20030082883 Fabrication method and apparatus for fabricating a spatial structure in a semiconductor substrate
04/2003
04/23/2003EP0959999B1 Method of providing a metal bearing component with a pattern by electrochemical machining and an apparatus therefor
04/23/2003CN1412352A Method and application for aluminium electrolytic polishing
04/16/2003CN1411039A Electrolysis polishing method
04/15/2003US6547950 Electrochemistry polishing of cathodes; conveying cathode through pipe into receptacles; cleaning
04/15/2003US6547938 Anodizing apparatus, utilizing a perforated negative electrode
04/10/2003WO2003030223A2 Substrate processing apparatus and method
04/10/2003WO2003029531A2 Electrolytic processing apparatus and method
04/10/2003US20030066760 Controlling current density
04/09/2003EP1194617B1 Bath composition for electropolishing of titanium and method for using same
04/08/2003US6545748 Apparatus for the method of manufacturing a stent
04/03/2003US20030065242 Radioactive implantable devices and methods and apparatuses for their production and use
04/03/2003US20030064278 Separator of fuel cell and method for producing same
03/2003
03/27/2003US20030059136 Dynamic pressure bearing and method of manufacturing the same
03/27/2003US20030057106 Making improved substrates for desorbing and ionizing analytes using a strong focused light source on an n-type semiconductor substrate, and electrochemically etching the illuminated part to form a sample reservoir
03/26/2003EP1295312A2 Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece
03/20/2003WO2003024172A2 A method of etching copper on cards
03/20/2003WO2003023839A1 High throughput chemical analysis by improved desorption/ionization on silicon mass spectrometry
03/20/2003WO2003023079A1 Ai alloy for lithographic sheet
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