| Patents for C25F 3 - Electrolytic etching or polishing (4,256) |
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| 09/05/2007 | CN100336204C Method of fabricating bottle trench capacitors using an electrochemical etch with electrochemical etch stop |
| 09/05/2007 | CN100336143C Method for removing residual copper of aluminium corroding foil surface of negative electrode for aluminium electrolytic capacitor |
| 08/29/2007 | EP1753896B1 Method and system for selectively coating or etching surfaces |
| 08/29/2007 | CN100334691C Substrate processing apparatus and substrate processing method |
| 08/23/2007 | WO2007095439A2 Electrochemical etching of circuitry for high density interconnect electronic modules |
| 08/16/2007 | WO2006057713A3 Electro-method and apparatus for improved chemical mechanical planarization pad with uniform polish performance |
| 08/16/2007 | US20070187259 Substrate processing apparatus and method |
| 08/16/2007 | US20070187257 Electrolytic processing apparatus and electrolytic processing method |
| 08/14/2007 | US7255784 Polishing method and electropolishing apparatus |
| 08/14/2007 | US7255778 Electrochemical machining method and apparatus |
| 08/09/2007 | WO2007088013A1 Process for producing a metal body and metal bodies |
| 08/09/2007 | US20070184354 Process for etching photomasks |
| 08/09/2007 | US20070184213 Method for manufacturing coated aluminium alloy strips for producing photographic quality decorations by dry transfer |
| 08/09/2007 | US20070181441 Method and apparatus for electropolishing |
| 08/09/2007 | US20070181432 Electrolytic processing apparatus and substrate processing apparatus and method |
| 08/08/2007 | CN2931504Y Manufacturing apparatus of electrode foil for aluminum electrolytic capacitor |
| 08/07/2007 | US7253901 Laser-based cleaning device for film analysis tool |
| 08/07/2007 | US7252746 Electropolishing apparatus and method for medical implants |
| 08/02/2007 | WO2007085062A1 Production of perforated aluminium (in the form of sheet or foil) hard- or soft-rolled |
| 08/02/2007 | DE10341061B4 Elektropolierverfahren für Leichtmetalllegierungen und Elektrolyt Electropolishing process for aluminum alloys and electrolyte |
| 08/02/2007 | DE102006004653A1 Production of a metal body having a surface with nanoscopic pores or a nanoscopic structure used as a dental implant comprises impinging a metal base body with a current in an electrolytic bath |
| 08/01/2007 | CN101007379A Method for improving rolling surface of nut screw for ball screw |
| 07/31/2007 | US7250104 Method and system for optically enhanced metal planarization |
| 07/31/2007 | US7250103 Method and apparatus for eliminating defects and improving uniformity in electrochemically processed conductive layers |
| 07/31/2007 | CA2399997C Silicon nanoparticle microcrystal nonlinear optical devices |
| 07/25/2007 | CN2926263Y Electric roller |
| 07/25/2007 | CN1328196C Etching solution for forming an embedded resistor |
| 07/19/2007 | US20070163993 Planarization with reduced dishing |
| 07/12/2007 | US20070158301 Post-parting etch to smooth silicon sliders |
| 07/12/2007 | DE10214619B4 Verfahren zum Bearbeiten von Werkstücken mittels eines Bearbeitungsverfahrens, insbesondere des elektrochemischen Bearbeitungsverfahrens A method of machining workpieces by means of a machining method, in particular the electrochemical machining method |
| 07/12/2007 | DE10214618B4 Verfahren zum Bearbeiten von Werkstücken mittels eines Bearbeitungsverfahrens, insbesondere des elektrochemischen Bearbeitungsverfahrens A method of machining workpieces by means of a machining method, in particular the electrochemical machining method |
| 07/11/2007 | CN1995458A Method for promoting rustless steel surface hydrophilicity |
| 07/05/2007 | US20070151867 Apparatus and a method for electrochemical mechanical processing with fluid flow assist elements |
| 07/05/2007 | US20070151858 Method and electrode for defining and replicating structures in conducting materials |
| 07/04/2007 | EP1802789A1 Device for etching a conductive layer and etching method |
| 07/04/2007 | CN1993786A Process for producing aluminum electrode foil for capacitor and aluminum foil for etching |
| 07/03/2007 | US7238092 Low-force electrochemical mechanical processing method and apparatus |
| 07/03/2007 | CA2388815C Silicon nanoparticle and method for producing the same |
| 06/28/2007 | WO2007003956A3 Eutectic mixtures based upon multivalent metal ions |
| 06/27/2007 | CN1987651A Method for producing printing plate material |
| 06/27/2007 | CN1323191C Metal surface treatment method and metal structure unit with surface formed by using said method |
| 06/26/2007 | CA2304436C Austenitic stainless steel article having a passivated surface layer |
| 06/19/2007 | US7232514 Minimizing damage to the surface to remove conductive materials by an electrochemical polishing technique using an acid-based electrolyte, chelating agent, corrosion inhibitor, acid salt; buffer, oxidizer and solvents; semiconductors |
| 06/14/2007 | US20070131561 Controlling removal rate uniformity of an electropolishing process in integrated circuit fabrication |
| 06/12/2007 | US7229535 Hydrogen bubble reduction on the cathode using double-cell designs |
| 06/07/2007 | WO2007043688A9 FUNCTIONAL MEMBER FROM Co-BASED ALLOY AND PROCESS FOR PRODUCING THE SAME |
| 06/07/2007 | WO2006138110A3 Controlled electrochemical polishing method |
| 06/06/2007 | EP1325516A4 Integrating metal with ultra low-k dielectrics |
| 06/06/2007 | CN1974880A Dual bath apparatus for porous silicon preparing electrochemical process |
| 05/29/2007 | US7223685 Damascene fabrication with electrochemical layer removal |
| 05/24/2007 | WO2007058605A1 Master electrode and method of forming it |
| 05/24/2007 | WO2007058604A1 Master electrode and method of forming the master electrode |
| 05/24/2007 | WO2007058603A1 Method of forming a multilayer structure |
| 05/23/2007 | CN1969066A Method for producing coated aluminium alloy strips for producing photographic quality decorations by dry transfer |
| 05/23/2007 | CN1967752A A low-voltage anode foil used for aluminium electrolytic capacitor and its manufacturing method |
| 05/22/2007 | US7220362 Planarization with reduced dishing |
| 05/22/2007 | US7220166 Methods and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate |
| 05/17/2007 | US20070111641 Methods and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate |
| 05/16/2007 | CN1964024A A porous silicon chip and its preparing method |
| 05/16/2007 | CN1316557C Method and system to provide electrical contacts for electrotreating processes |
| 05/09/2007 | CN1958874A Corrosion method for expanding face of lead anode foils in branch holes |
| 05/03/2007 | DE10362083B4 Verfahren zur Herstellung von Membranen mit durchgängigen Poren A process for the production of membranes with through pores |
| 05/02/2007 | EP1778895A1 A process for manufacturing micro- and nano-devices |
| 05/02/2007 | CN1955344A Electrochemical polishing of harmonic gear |
| 04/26/2007 | WO2007047454A2 Process and composition for electrochemical mechanical polishing |
| 04/26/2007 | US20070090325 Etching solution for silicon oxide and method of manufacturing a semiconductor device using the same |
| 04/25/2007 | CN1954396A High capacitance electrolytic capacitor foil, method for production thereof and electrolytic capacitor |
| 04/25/2007 | CN1952221A Electropolishing liquid and process for planarization of metal layer |
| 04/24/2007 | US7208076 Substrate processing apparatus and method |
| 04/24/2007 | US7208069 Device for etching semiconductors with a large surface area |
| 04/19/2007 | WO2007043688A1 FUNCTIONAL MEMBER FROM Co-BASED ALLOY AND PROCESS FOR PRODUCING THE SAME |
| 04/17/2007 | US7204926 Mounting blisk in a multiaxis electrochemical machine;electrochemically machining in a first sequence a first row of blades in one stage of blisk while mounted in machine; andelectrochemically machining in a second sequence a second row of blades in another stage of blisk while mounted in machine |
| 04/12/2007 | US20070082278 For use in short-wavelength exposure light source/excimer laser; silicon oxynitrides film can be etched by dry etching (RIE: Reactive Ion Etching) using CHF3, or cl2; improving contrast at a boundary portion of an exposure pattern |
| 04/11/2007 | EP1772536A1 Electrolytic processing apparatus and method |
| 04/11/2007 | EP1771605A1 Method for producing coated aluminium alloy strips for producing photographic quality decorations by dry transfer |
| 04/11/2007 | EP1771128A1 Reduced profile aaa device |
| 04/10/2007 | US7202951 Laser-based cleaning device for film analysis tool |
| 04/10/2007 | US7201850 Using a surface-texturing device comprising an embossing form and transferring a concavo-convex pattern of the embossing form to at least one surface of the aluminum sheet |
| 04/10/2007 | US7201829 Mask plate design |
| 04/05/2007 | DE102005044990A1 Verfahren zur endfertigen Bearbeitung einer Klinge eines Schneidwerkzeuges Method for processing endfertigen a blade of a cutting tool |
| 04/04/2007 | EP1540046A4 Method and apparatus for real time monitoring of industrial electrolytes |
| 03/29/2007 | WO2007035408A1 Method for stabilized polishing process |
| 03/29/2007 | WO2007015938A3 Method for patterning an underbump metallizattion layer using a dry etc process |
| 03/29/2007 | DE102005005732B4 Verfahren zur Herstellung eines Speicherkondensators sowie einer flaschenförmig geätzten Struktur Process for the preparation of a storage capacitor as well as a bottle-shaped structure etched |
| 03/27/2007 | US7196221 Reaction product of quaternary ammonium salt and metal compound; electrolyte, catalyst |
| 03/22/2007 | US20070062557 Lithographic apparatus comprising an electrical discharge generator and method for cleaning an element of a lithographic apparatus |
| 03/21/2007 | CN1306572C Apparatus for electropolishing metal interconnections on semiconductor devices |
| 03/20/2007 | US7192689 suitable for laser exposure, provides good small dot reproduction, high printing durability and wide water tolerance; electrolytically surface-roughening an aluminum plate in hydrochloric acid solution, employing a sinewave alternating current, and then anodizing it |
| 03/20/2007 | US7192529 Plurality of protrusions of different heights; protrusions of larger height having a stack structure formed of layers of at least two types of materials, allowing transfer of a number of patterns at the same time. |
| 03/14/2007 | EP1761661A1 Electrochemical surface treatment device and method |
| 03/14/2007 | CN1304643C Method of plating and pretreating aluminium workpieces |
| 03/13/2007 | US7189333 End effectors and methods for manufacturing end effectors with contact elements to condition polishing pads used in polishing micro-device workpieces |
| 03/13/2007 | US7188630 Method to passivate conductive surfaces during semiconductor processing |
| 03/13/2007 | CA2360580C Osteophilic implants |
| 03/08/2007 | WO2007026931A1 Electrochemical machining method and electrochemical machining apparatus |
| 03/08/2007 | WO2006131177A3 Method for producing seed layers for depositing semiconductor material |
| 03/08/2007 | US20070052059 Structure for decreasing minimum feature size in an integrated circuit |
| 03/08/2007 | US20070051639 Work piece wetted with a low-conductivity fluid is contacted with a first side of a charge-selective ion-conducting membrane,the second side of which contacts a conductive electrolyte solution in electrical contact with a cathode; can be used for both pure metals and alloys |
| 03/08/2007 | US20070051638 Electropolishing liquid, electropolishing method, and method for fabricating semiconductor device |
| 03/08/2007 | US20070051632 Polishing method, polishing apparatus, plating method, and plating apparatus |