Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With plasma generation means remote from processing chamber
Reexamination Certificate
2011-01-04
2011-01-04
Hassanzadeh, Parviz (Department: 1716)
Adhesive bonding and miscellaneous chemical manufacture
Differential fluid etching apparatus
With plasma generation means remote from processing chamber
C118S715000, C118S732000, C118S7230ER, C118S7230IR, C156S345330, C156S345340
Reexamination Certificate
active
07862683
ABSTRACT:
An apparatus and method for improving the chamber dry cleaning of a PECVD system. The apparatus includes an annular gas ring with multiple outlets for introducing a cleaning gas into the process chamber, and the method includes using the gas ring to introduce a cleaning species from a remote plasma source into the processing chamber.
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English language Abstract for JP 2001-131751.
Machine translation for JP 2001-131751.
International Preliminary Report on Patentability issued on Jun. 3, 2008, in PCT/US2006/040358.
Dhingra Rakesh
Hassanzadeh Parviz
Tokyo Electron Limited
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