Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – Having glow discharge electrode gas energizing means
Reexamination Certificate
2010-02-12
2011-10-11
Gramaglia, Maureen (Department: 1716)
Adhesive bonding and miscellaneous chemical manufacture
Differential fluid etching apparatus
Having glow discharge electrode gas energizing means
Reexamination Certificate
active
08034212
ABSTRACT:
A magnetron plasma processing apparatus has a baffle plate interposed between a processing space and a gas exhaust port so as to confine a plasma in the processing space in a processing chamber. The baffle plate has through holes allowing the processing space and the gas exhaust port to communicate with each other. The baffle plate is provided along lines of magnetic force of a magnetic field at a position where the plate is located.
REFERENCES:
patent: 5900103 (1999-05-01), Tomoyasu et al.
patent: 6051100 (2000-04-01), Walko, II
patent: 6190495 (2001-02-01), Kubota et al.
patent: 0 272 142 (1988-06-01), None
Hayashi Daisuke
Sato Hidenori
Gramaglia Maureen
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Tokyo Electron Limited
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