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Browse by Category: Main > Chemistry
Class Information
Number: 204/298.34
Name: Chemistry: electrical and wave energy > Apparatus > Coating, forming or etching by sputtering > Etching > Auxiliary electrode, bias means or specified power supply
Description: Apparatus including electrode means in addition to an anode and cathode (e.g., auxiliary electrode, etc.), workpiece biasing means, or significant specified power supply means.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7422664 Method for plasma ignition Sep. 9, 2008
7413639 Energy and media connection for a coating installation comprising several chambers Aug. 19, 2008
7316764 System and method for performing sputter etching using independent ion and electron sources and a substrate biased with an a-symmetric bi-polar DC pulse signal Jan. 8, 2008
7294283 Penning discharge plasma source Nov. 13, 2007
7288173 Ion beam processing system and ion beam processing method Oct. 30, 2007
7276140 Plasma accelerating apparatus for semiconductor substrate processing and plasma processing system having the same Oct. 2, 2007
7270729 System for, and method of, etching a surface on a wafer Sep. 18, 2007
7256134 Selective etching of carbon-doped low-k dielectrics Aug. 14, 2007
7104217 Plasma processing apparatus Sep. 12, 2006
7084369 Harmonic multiplexer Aug. 1, 2006
6991701 Plasma treatment method and apparatus Jan. 31, 2006
6951821 Processing system and method for chemically treating a substrate Oct. 4, 2005
6949174 Milling apparatus Sep. 27, 2005
6896775 High-power pulsed magnetically enhanced plasma processing May. 24, 2005
6887317 Reduced friction lift pin May. 3, 2005
6777881 Power supply apparatus for generating plasma Aug. 17, 2004
6773558 Fluorine generator Aug. 10, 2004
6756737 Plasma processing apparatus and method Jun. 29, 2004
6740207 Electric supply unit and method for reducing arcing during sputtering May. 25, 2004
6736931 Inductively coupled RF plasma reactor and plasma chamber enclosure structure therefor May. 18, 2004
6679981 Inductive plasma loop enhancing magnetron sputtering Jan. 20, 2004
6631336 Nondestructive method of quality control of high-voltage systems and device for use of the method Oct. 7, 2003
6562190 System, apparatus, and method for processing wafer using single frequency RF power in plasma processing chamber May. 13, 2003
6554979 Method and apparatus for bias deposition in a modulating electric field Apr. 29, 2003
6511575 Treatment apparatus and method utilizing negative hydrogen ion Jan. 28, 2003
6454898 Inductively coupled RF Plasma reactor having an overhead solenoidal antenna and modular confinement magnet liners Sep. 24, 2002
6444085 Inductively coupled RF plasma reactor having an antenna adjacent a window electrode Sep. 3, 2002
6436253 Sputter etching chamber with improved uniformity Aug. 20, 2002
6432260 Inductively coupled ring-plasma source apparatus for processing gases and materials and method thereof Aug. 13, 2002
6422172 Plasma processing apparatus and plasma processing method Jul. 23, 2002
6395157 Method and apparatus for sputter etch conditioning a ceramic body May. 28, 2002
6390020 Dual face shower head magnetron, plasma generating apparatus and method of coating substrate May. 21, 2002
6388382 Plasma processing apparatus and method May. 14, 2002
6375860 Controlled potential plasma source Apr. 23, 2002
6364958 Plasma assisted semiconductor substrate processing chamber having a plurality of ground path bridges Apr. 2, 2002
6361645 Method and device for compensating wafer bias in a plasma processing chamber Mar. 26, 2002
6345588 Use of variable RF generator to control coil voltage distribution Feb. 12, 2002
6312569 Chemical vapor deposition apparatus and cleaning method thereof Nov. 6, 2001
6280563 Plasma device including a powered non-magnetic metal member between a plasma AC excitation source and the plasma Aug. 28, 2001
6270618 Plasma processing apparatus Aug. 7, 2001
6254737 Active shield for generating a plasma for sputtering Jul. 3, 2001
6254746 Recessed coil for generating a plasma Jul. 3, 2001
6254738 Use of variable impedance having rotating core to control coil sputter distribution Jul. 3, 2001
6251241 Inductive-coupled plasma apparatus employing shield and method for manufacturing the shield Jun. 26, 2001
6248251 Apparatus and method for electrostatically shielding an inductively coupled RF plasma source and facilitating ignition of a plasma Jun. 19, 2001
6239403 Power segmented electrode May. 29, 2001
6235169 Modulated power for ionized metal plasma deposition May. 22, 2001
6231727 Process for stripping the surface of a substrate and apparatus for implementing this process May. 15, 2001
6228429 Methods and apparatus for processing insulating substrates May. 8, 2001
6220204 Film deposition method for forming copper film Apr. 24, 2001

1 2 3 4 5


 
 
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