Semiconductor device manufacturing: process – Gettering of substrate – By implanting or irradiating
Reexamination Certificate
2005-09-20
2005-09-20
Nelms, David (Department: 2818)
Semiconductor device manufacturing: process
Gettering of substrate
By implanting or irradiating
C438S796000
Reexamination Certificate
active
06946368
ABSTRACT:
A germanium substrate is positioned in a process chamber. A plasma is generated from a treatment gas that includes a flow of a hydrogen-containing gas. The plasma is provided to the process chamber to react with GeO2in the germanium substrate.
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patent: 2004/0241341 (2004-12-01), Lin
Monchoix Herve
Vandroux Laurent
Applied Materials Inc.
Lee Calvin
Townsend & Townsend & Crew
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