Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – To form ohmic contact to semiconductive material
Reexamination Certificate
2008-01-22
2008-01-22
Fourson, George R. (Department: 2823)
Semiconductor device manufacturing: process
Coating with electrically or thermally conductive material
To form ohmic contact to semiconductive material
C438S664000
Reexamination Certificate
active
11460671
ABSTRACT:
A method for reducing dendrite formation in a self-aligned, silicide process for a semiconductor device includes forming a silicide metal layer over a semiconductor substrate, the semiconductor device having one or more diffusion regions, one or more isolation areas and one or more gate structures formed thereon. The concentration of metal rich portions of the metal layer is reduced through the introduction of silicon thereto, and the semiconductor device is annealed.
REFERENCES:
patent: 5464520 (1995-11-01), Kano et al.
patent: 5618397 (1997-04-01), Kano et al.
patent: 6323130 (2001-11-01), Brodsky et al.
patent: 6780694 (2004-08-01), Doris et al.
patent: 6787425 (2004-09-01), Rotondaro et al.
patent: 6809018 (2004-10-01), Chung
patent: 2002/0111021 (2002-08-01), Paton et al.
patent: 2004/0061191 (2004-04-01), Paton et al.
patent: 2005/0272262 (2005-12-01), Kim
patent: 2006/0003534 (2006-01-01), Roh et al.
patent: 8067972 (1996-03-01), None
Hon Wong Keith Kwong
Purtell Robert J.
Wang Yun-Yu
C. Li Todd M.
Cantor & Colburn LLP
Fourson George R.
Internatioanl Business Machines Corporation
Parker John M.
LandOfFree
Method for reducing dendrite formation in nickel silicon... 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 for reducing dendrite formation in nickel silicon..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for reducing dendrite formation in nickel silicon... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3930450