Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate
2006-08-01
2006-08-01
Nhu, David (Department: 2818)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having insulated gate
C438S680000, C438S785000
Reexamination Certificate
active
07084023
ABSTRACT:
In a decompressed atmosphere and a heating atmosphere, a vapor of a hafnium organic compound is reacted with, e.g., a disilane gas in a reacting vessel, so as to form a hafnium silicate film on a silicon film. By reacting a dichlorosilane gas with a dinitrogen oxide gas, a silicon oxide film as a barrier layer is laminated on the hafnium silicate film. A polysilicon film as a gate electrode is formed on the silicon oxide film.
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Choi Dong-Kyun
Fujiwara Tomonori
Ikegawa Hiroaki
Nakajima Shigeru
Nakamura Genji
Nhu David
Smith , Gambrell & Russell, LLP
Tokyo Electron Limited
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