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Class Information
Number: 204/224M
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > With movable electrode means > Localized area applicators > Electrochemical machining
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625468 |
Electrode for electrochemical machining |
Dec. 1, 2009 |
| 7611617 |
Method of manufacturing a dielectric component, and dielectric components manufactured by such a method |
Nov. 3, 2009 |
| 7608173 |
Biased retaining ring |
Oct. 27, 2009 |
| 7594987 |
Method and device for electroerosive material machining of a workpiece |
Sep. 29, 2009 |
| 7566385 |
Apparatus adapted for membrane-mediated electropolishing |
Jul. 28, 2009 |
| 7524410 |
Methods and apparatus for removing conductive material from a microelectronic substrate |
Apr. 28, 2009 |
| 7524406 |
Processing apparatus including a reactor for electrochemically etching microelectronic workpiece |
Apr. 28, 2009 |
| 7520968 |
Conductive pad design modification for better wafer-pad contact |
Apr. 21, 2009 |
| 7501049 |
ECM-machine |
Mar. 10, 2009 |
| 7479208 |
Electrode for electrochemical reduction |
Jan. 20, 2009 |
| 7476303 |
Electrolytic processing apparatus and electrolytic processing method |
Jan. 13, 2009 |
| 7473344 |
Segmented counterelectrode for an electrolytic treatment system |
Jan. 6, 2009 |
| 7462273 |
Method and apparatus for forming by electrochemical material removal |
Dec. 9, 2008 |
| 7442282 |
Electrolytic processing apparatus and method |
Oct. 28, 2008 |
| 7427340 |
Conductive pad |
Sep. 23, 2008 |
| 7425250 |
Electrochemical mechanical processing apparatus |
Sep. 16, 2008 |
| 7399516 |
Long-life workpiece surface influencing device structure and manufacturing method |
Jul. 15, 2008 |
| 7378004 |
Pad designs and structures for a versatile materials processing apparatus |
May. 27, 2008 |
| 7374644 |
Conductive polishing article for electrochemical mechanical polishing |
May. 20, 2008 |
| 7344431 |
Pad assembly for electrochemical mechanical processing |
Mar. 18, 2008 |
| 7344623 |
System and method for radially positioning a workpiece for electrochemical machining |
Mar. 18, 2008 |
| 7341649 |
Apparatus for electroprocessing a workpiece surface |
Mar. 11, 2008 |
| 7338580 |
Monolithic printhead with multiple ink feeder channels and relative manufacturing process |
Mar. 4, 2008 |
| 7338586 |
Vibratingly stirring apparatus, and device and method for processing using the stirring apparatus |
Mar. 4, 2008 |
| 7329335 |
Device providing electrical contact to the surface of a semiconductor workpiece during processing |
Feb. 12, 2008 |
| 7318884 |
Apparatus for electrochemical precision machining |
Jan. 15, 2008 |
| 7311808 |
Device and method for increasing mass transport at liquid-solid diffusion boundary layer |
Dec. 25, 2007 |
| 7303462 |
Edge bead removal by an electro polishing process |
Dec. 4, 2007 |
| 7297239 |
Method and apparatus for the electrochemical deposition and planarization of a material on a workpiece surface |
Nov. 20, 2007 |
| 7294038 |
Process control in electrochemically assisted planarization |
Nov. 13, 2007 |
| 7294244 |
Microelectronic workpiece processing tool including a processing reactor having a paddle assembly for agitation of a processing fluid proximate to the workpiece |
Nov. 13, 2007 |
| 7285036 |
Pad assembly for electrochemical mechanical polishing |
Oct. 23, 2007 |
| 7270735 |
System and method for holding and releasing a workpiece for electrochemical machining |
Sep. 18, 2007 |
| 7255778 |
Electrochemical machining method and apparatus |
Aug. 14, 2007 |
| 7252746 |
Electropolishing apparatus and method for medical implants |
Aug. 7, 2007 |
| 7244347 |
Method and system to provide electrical contacts for electrotreating processes |
Jul. 17, 2007 |
| 7239121 |
Quantative extraction of micro particles from metallic disk spacer rings |
Jul. 3, 2007 |
| 7238092 |
Low-force electrochemical mechanical processing method and apparatus |
Jul. 3, 2007 |
| 7229535 |
Hydrogen bubble reduction on the cathode using double-cell designs |
Jun. 12, 2007 |
| 7211186 |
Method and system to provide electrical contacts for electrotreating processes |
May. 1, 2007 |
| 7211178 |
Fixture for electro-chemical machining |
May. 1, 2007 |
| 7211175 |
Method and apparatus for potential controlled electroplating of fine patterns on semiconductor wafers |
May. 1, 2007 |
| 7211174 |
Method and system to provide electrical contacts for electrotreating processes |
May. 1, 2007 |
| 7207878 |
Conductive polishing article for electrochemical mechanical polishing |
Apr. 24, 2007 |
| 7204918 |
High efficiency plating apparatus and method |
Apr. 17, 2007 |
| 7204926 |
Tandem blisk electrochemical machining |
Apr. 17, 2007 |
| 7201829 |
Mask plate design |
Apr. 10, 2007 |
| 7198704 |
Methods of reducing interlayer discontinuities in electrochemically fabricated three-dimensional structures |
Apr. 3, 2007 |
| 7186322 |
Methods of producing and polishing semiconductor device and polishing apparatus |
Mar. 6, 2007 |
| 7153410 |
Methods and apparatus for electrochemical-mechanical processing of microelectronic workpieces |
Dec. 26, 2006 |
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