Semiconductor device manufacturing: process – Formation of electrically isolated lateral semiconductive... – Total dielectric isolation
Reexamination Certificate
2007-08-09
2010-06-22
Loke, Steven (Department: 2818)
Semiconductor device manufacturing: process
Formation of electrically isolated lateral semiconductive...
Total dielectric isolation
C257S347000
Reexamination Certificate
active
07741190
ABSTRACT:
A method of fabricating integrated circuit structures utilizes selective oxygen implantation to dielectrically isolate semiconductor structures using no extra masks. Existing masks are utilized to introduce oxygen into bulk silicon with subsequent thermal oxide growth. Since the method uses bulk silicon, it is cheaper than silicon-on-insulator (SOI) techniques. It also results in bulk-silicon that is latch-up immune.
REFERENCES:
patent: 4975126 (1990-12-01), Margail et al.
patent: 5346841 (1994-09-01), Yajima
patent: 5488004 (1996-01-01), Yang
patent: 6074929 (2000-06-01), Thomas
patent: 6475868 (2002-11-01), Hao et al.
patent: 2002/0033510 (2002-03-01), Tomita
patent: 2005/0280084 (2005-12-01), Morishita et al.
Concannon Ann Margaret
O'Connell Denis Finbarr
Dergosits & Noah LLP
Loke Steven
National Semiconductor Corporation
Thomas Kimberly M
LandOfFree
Method of selective oxygen implantation to dielectrically... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of selective oxygen implantation to dielectrically..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of selective oxygen implantation to dielectrically... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4209640