DocumentCode
908044
Title
Threshold shift of NMOS transistors due to high energy arsenic source/drain implantation
Author
Sabine, K.A. ; Amaratunga, G.A.J. ; Evans, A.G.R.
Author_Institution
University of Southampton, Department of Electronics and Information Engineering, Southampton, UK
Volume
132
Issue
3
fYear
1985
fDate
6/1/1985 12:00:00 AM
Firstpage
163
Lastpage
166
Abstract
NMOS transistors using high-energy source/drain implantation have been found to have negative threshold shifts. These shifts are shown to be due to arsenic penetration of the polysilicon gate. An implant model of the three-layer structure has been used to predict the threshold shift, and good agreement is found with experimental results.
Keywords
CMOS integrated circuits; ion implantation; semiconductor device models; As implant; NMOS transistors; high-energy source/drain implantation; implant model; n-channel device; n-well CMOS process; three-layer structure; threshold shift;
fLanguage
English
Journal_Title
Solid-State and Electron Devices, IEE Proceedings I
Publisher
iet
ISSN
0143-7100
Type
jour
DOI
10.1049/ip-i-1.1985.0033
Filename
4643921
Link To Document