Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – To form ohmic contact to semiconductive material
Reexamination Certificate
2008-06-30
2010-02-23
Garber, Charles D (Department: 2812)
Semiconductor device manufacturing: process
Coating with electrically or thermally conductive material
To form ohmic contact to semiconductive material
C438S627000, C438S648000, C438S653000, C257S751000, C257SE21584
Reexamination Certificate
active
07666785
ABSTRACT:
A method for fabricating a semiconductor memory device includes forming a first layer, injecting a tungsten source gas and a silicon source gas simultaneously to form a tungsten silicide layer over the first layer, forming a tungsten nitride layer over the tungsten silicide layer without a post purge process of additionally supplying the silicon source gas, and forming a second layer over the tungsten nitride layer.
REFERENCES:
patent: 4141022 (1979-02-01), Sigg et al.
patent: 6127269 (2000-10-01), Liaw et al.
patent: 7053459 (2006-05-01), Yamamoto et al.
patent: 2003/0170942 (2003-09-01), Taguwa
patent: 2005/0070097 (2005-03-01), Barmak et al.
patent: 1020020038273 (2002-05-01), None
patent: 1020060083480 (2006-07-01), None
Kim Yong-Soo
Lim Kwan-Yong
Sung Min-Gyu
Abdelaziez Yasser A
Garber Charles D
Hynix / Semiconductor Inc.
Townsend and Townsend / and Crew LLP
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