Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate
2005-12-23
2009-10-06
Luu, Chuong A. (Department: 2892)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having insulated gate
C438S243000, C438S386000, C438S399000
Reexamination Certificate
active
07598138
ABSTRACT:
Provided is a semiconductor device manufacturing method including the steps of: forming an n-type impurity diffusion region by ion-implanting arsenic into a capacitor formation region of a silicon substrate under a condition that a beam current is not less than 1 μA but less than 3 mA; forming a capacitor dielectric film on the capacitor formation region of the silicon substrate; and forming a capacitor upper electrode on the capacitor dielectric film.
REFERENCES:
patent: 4350536 (1982-09-01), Nakano et al.
patent: 5691220 (1997-11-01), Ohnishi et al.
patent: 5864143 (1999-01-01), Ueda et al.
patent: 6720632 (2004-04-01), Noda
patent: 6809359 (2004-10-01), Yamada
patent: 2004/0212022 (2004-10-01), Inoue
patent: 6-45541 (1994-02-01), None
patent: 11-330373 (1999-11-01), None
patent: 1997-0063481 (1997-09-01), None
patent: 2002-0004361 (2000-01-01), None
Korean Office Action mailed Nov. 20, 2006, issued in corresponding Korean Patent Application No. 10-2006-0004854.
Fujitsu Microelectronics Limited
Luu Chuong A.
Westerman, Hattori, Daniels & Adrian , LLP.
LandOfFree
Semiconductor device manufacturing method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Semiconductor device manufacturing method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor device manufacturing method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4121091