Patents for B23H 3 - Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte (1,991)
10/2006
10/26/2006WO2006111345A1 Electrochemical machining method
10/26/2006US20060237329 Chemical etch assisted spark machining head
10/25/2006EP1714725A1 Method and power supply for electrochemical machining
10/25/2006CN1850411A Micro-scale line electrode electrolysis machining method and micro-vibration line electrode system
10/24/2006US7125477 Contacts for electrochemical processing
10/19/2006US20060234604 Methods and apparatus for electrical, mechanical and/or chemical removal of conductive material from a microelectronic substrate
10/19/2006US20060231387 Electrode for use in hydrogen generation
10/12/2006WO2006107382A2 Electrode tool and method of manufacturing same
10/12/2006US20060226025 Electrochemical removal of die coatings
10/05/2006US20060219573 Apparatus with conductive pad for electroprocessing
10/05/2006US20060219572 For thinning a layer on semiconductor substrate without contamination via force from brush or spray while applying voltage potential
09/2006
09/28/2006US20060217040 Methods and apparatus for removing conductive material from a microelectronic substrate
09/28/2006US20060213781 Determining stable current, total magnitude of current reduction, maximum current, or time constant of current reduction in a chemical mechanical polishing system by application of a potential between a polishing substrate and an electrode and analyzing the current as a function of time
09/27/2006EP1295312A4 Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece
09/26/2006US7112122 Methods and apparatus for removing conductive material from a microelectronic substrate
09/26/2006US7112121 Methods and apparatus for electrical, mechanical and/or chemical removal of conductive material from a microelectronic substrate
09/21/2006US20060207888 Electrochemical etching of circuitry for high density interconnect electronic modules
09/21/2006US20060207887 Monitoring apparatus and method for improving the accuracy and repeatability of electrochemical capacitance voltage (ecv) measurements
09/20/2006EP1701814A2 Method of producing channels in a fuel injection device, electrode adapted for said method and device thus obtained
09/14/2006WO2006058575A3 Workpiece electrochemically processing method and an electrode for said method
09/08/2006WO2006093605A1 Electrode tool and method for electrochemical machining
09/07/2006WO2006071745B1 Electrochemical dissolution of conductive composites
09/05/2006US7101471 Method for planar material removal technique using multi-phase process environment
08/2006
08/31/2006US20060191800 Positioning microelectronic between electrodes; polishing; removal electrochemical material by moving between electrodes; detecting signals
08/31/2006DE102005009698A1 Rack for electrochemical machining machine (ECM) is made of plastic with metal frame structure
08/30/2006EP1695783A1 Method for determining the position of an electrochemically drilled passage hole.
08/30/2006EP1694985A1 Toothed gearing and method for the production thereof
08/24/2006WO2006088533A2 Method and composition for electro-chemical-mechanical polishing
08/24/2006US20060185986 Method to improve the control of electro-polishing by use of a plating electrode in an electrolyte bath
08/23/2006EP1194613A4 Workpiece processor having processing chamber with improved processing fluid flow
08/23/2006EP1192298A4 System for electrochemically processing a workpiece
08/23/2006CN1270861C Method for efficient discharge milling with hollow long electrode
08/22/2006US7094131 Microelectronic substrate having conductive material with blunt cornered apertures, and associated methods for removing conductive material
08/17/2006WO2006068660A3 Electrochemical dissolution of conductive composites
08/16/2006EP1268881A4 Device providing electrical contact to the surface of a semiconductor workpiece during metal plating
08/16/2006CN1269602C Method and device for removal of cathode depositions by means of bipolar pulses
08/15/2006US7090763 etching a masked sheet in a solution of hydrofluoric acid, a water soluble polymer, and ammonium hydrogen fluoride by superimposing noise on the etching current; permits thicknesses of greater than 50 microns; improved smoothness
08/10/2006DE102004057527A1 Verfahren zum elektro-chemischen Bearbeiten eines Werkstücks und Elektrode für ein solches Verfahren A method for electro-chemical machining a workpiece and an electrode for such a method
08/08/2006US7087348 Overcoating electrode particles with electroconductive coating of fluoropolymer
07/2006
07/27/2006US20060163083 Method and composition for electro-chemical-mechanical polishing
07/27/2006US20060163058 Apparatus for plating a semiconductor wafer and plating solution bath used therein
07/27/2006DE10065459B4 Ein Entlüftungssystem und ein Verfahren zur gestuften Entlüftung eines Brennstoffzellensystems bei Schnellabschaltung A venting system and a method for venting a fuel cell system with stepped scram
07/18/2006US7077725 Advanced electrolytic polish (AEP) assisted metal wafer planarization method and apparatus
07/13/2006US20060151337 Electrocoagulation Reaction Chamber
07/13/2006US20060151336 Pad for electrochemical processing
07/12/2006CN1263576C Electrolytic processing method and electrolytic processing device
07/11/2006US7074113 Methods and apparatus for removing conductive material from a microelectronic substrate
07/06/2006WO2006071745A1 Electrochemical dissolution of conductive composites
07/06/2006US20060144711 Electrochemical machining device and electrochemical machining method
07/06/2006US20060144698 Electroplating apparatus including a real-time feedback system
07/04/2006US7070475 Process control in electrochemically assisted planarization
06/2006
06/29/2006WO2006068660A2 Electrochemical dissolution of conductive composites
06/29/2006US20060137996 Mpulse 3000
06/29/2006US20060137993 Dispensing an electrolyte through an opening that is at least as long as the wafer and effecting relative movement between the opening and the wafer; wafer can be moved linearly across the opening and can also be rotated
06/22/2006US20060131184 Electrochemical machining in which the linear oscillation of the electrode acting as a tool is superimposed by a circular oscillation, enabling the electrode to turn into the workpiece conformally with its shape; further forming by circular oscillation with circular feed in the and/or the other direction
06/22/2006US20060131183 Grinding machine
06/21/2006CN1788902A Mixed type linear stepping electrochemical machine tool
06/15/2006WO2006060982A1 Method for producing gear wheels
06/15/2006US20060124474 Method and apparatus for local polishing control
06/15/2006US20060124473 Method and apparatus for nozzle type ELID grinding
06/15/2006US20060124454 Anode used for electroplating
06/14/2006DE102004058372A1 Shaping a component, by pulse electrochemical machining, uses a segmented electrode with targeted control of the separate electrode segments by current pulses with forced electrolyte flushing
06/14/2006CN1785565A Metal shaping method based on local constrained electrochemistry
06/08/2006WO2006058575A2 Workpiece electrochemically processing method and an electrode for said method
06/07/2006CN1258426C Online electrode loss compensating method for discharge grinding
06/06/2006US7056429 Push belt, ring element and method and device for electrochemical machining thereof
05/2006
05/31/2006CN1778998A Feedback controlling system for producing nanometer gap electrode
05/26/2006WO2006055810A2 Electrode array device having an adsorbed porous reaction layer
05/25/2006US20060108234 Electrochemical process and apparatus
05/18/2006WO2006051021A1 Method for electrolytically treating a component and component equipped with a through-hole
05/18/2006US20060102471 Electrode array device having an adsorbed porous reaction layer
05/18/2006DE102004054587B3 Production method e.g. for reproducible micro drillings, having micro drilled hole with diameter of maximally 110micro m and aspect relationship of least 10 with drilling provided by electro-chemical process
05/10/2006EP1655091A1 Method for electrolytically processing a workpiece and workpiece having a through hole
05/09/2006CA2186990C Electrochemical machining process
05/04/2006US20060091005 Electolytic processing apparatus
05/04/2006DE10234547B4 Verfahren zur Bildung einer Ausnehmung in der Oberfläche eines Werkstücks, insbesondere zur Herstellung von Mikroformen A method of forming a recess in the surface of a workpiece, in particular for the production of microform
05/03/2006EP1652609A2 Method for electrochemical machining of workpieces
05/02/2006US7037414 Photoelectrolysis of water using proton exchange membranes
04/2006
04/27/2006US20060086622 Apparatus and method for electrolytic cleaning
04/26/2006EP1474259B1 Method for manufacturing an electrode for electrochemical machining of a workpiece and an electrode manufactured according to this method
04/20/2006US20060081481 Electrode and method for electrochemically machining a workpiece
04/20/2006DE102004049967A1 Verfahren zum Senken von Werkstücken A lowering process workpieces
04/19/2006CN1761087A Method for treating surface of copper foil of affluxion body in lithium ion batteries
04/06/2006US20060070888 Solution of phosphoric acid and acetic acid or citric acid with a methanol, ethanol or glycerol additive; the contact angle of the alcohol additive on a metal to be polished is smaller than the contact angle of the acid solution
04/05/2006CN1754642A Electrochemical machinery polishing processing method for gear teeth face
04/04/2006US7022216 Selectively removing a layer of electrolytically dissoluble metal such as copper overplate from a substrate such as a low-k dielectric interconnect
03/2006
03/30/2006US20060065549 Electrolyte is pumped at fixed static pressure between movable electrode and working surface; support fixture
03/30/2006US20060065547 Device for removing lead sulfate film formed in lead-acid battery
03/30/2006DE4227005B4 Verfahren zur Regelung des Stromes bei einem elektrochemischen Bearbeitungsprozeß A method for regulation of the current in an electrochemical machining process
03/29/2006EP1640099A2 Electrode for electrochemical machining
03/29/2006EP1640098A2 Method for machining the high strenght sealing surfaces of two metallic components
03/29/2006EP1640097A2 Apparatus and method for electrochemical machining
03/29/2006EP1640096A2 Electrode and method for electrochemical machining
03/28/2006US7020537 Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece
03/23/2006DE102004036598A1 Verfahren zum Herstellen aerodynamischer Strukturen bei der Fertigung von integral beschaufelten Gasturbinenrotoren A method for producing aerodynamic structures in the manufacture of integrally bladed gas turbine rotors
03/09/2006WO2006026559A2 Dynamic profile anode
03/09/2006US20060052667 System and method for in vivo detection of h. pylori
03/09/2006US20060049038 Dynamic profile anode
03/09/2006DE102004043203A1 Workpieces` electrochemically processing device, has platform that is arranged movably between upper and lower carriers in two processing levels, which are arranged parallel to each other and are spaced apart from each other
03/08/2006CN1743117A Pulse current, distilled water ting electrolytic machining process and apparatus
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