Semiconductor device manufacturing: process – Formation of semiconductive active region on any substrate – On insulating substrate or layer
Reexamination Certificate
2006-05-02
2006-05-02
Dang, Phuc T. (Department: 2818)
Semiconductor device manufacturing: process
Formation of semiconductive active region on any substrate
On insulating substrate or layer
C438S711000, C118S715000
Reexamination Certificate
active
07037810
ABSTRACT:
An atmosphere of an inert gas inside a chamber room in a chamber apparatus is replaced with an outside air by opening a discharge passage in the chamber room and by closing a gas supply passage for supplying the inert gas. The outside air is thus forcibly sent to the chamber room to thereby replace the inert gas remaining inside the chamber room with the outside air.
REFERENCES:
patent: 3810327 (1974-05-01), Giansante
patent: 3988900 (1976-11-01), Kamata et al.
patent: 6434944 (2002-08-01), White
patent: 6535270 (2003-03-01), Murayama
patent: 6704088 (2004-03-01), Tanimoto
patent: 1999/0068950 (1999-09-01), None
Dang Phuc T.
Oliff & Berridg,e PLC
Seiko Epson Corporation
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