DocumentCode
1011541
Title
Postmetallisation annealing of aluminium-silicon gate MOS capacitors
Author
McGillivray, I. ; Robertson, J.M. ; Walton, A.J.
Author_Institution
University of Edinburgh, Edinburgh Microfabrication Facility Department of Electrical Engineering, Edinburgh, UK
Volume
21
Issue
21
fYear
1985
Firstpage
973
Lastpage
974
Abstract
Postmetallisation annealing (PMA) is widely used to reduce midgap interface trap densities in aluminium gate MOS structures. It is shown that the presence of 1% silicon in the aluminium inhibits PMA and that increased PMA times result in an increase rather than a decrease in midgap interface trap densities for AlSi.
Keywords
annealing; electron traps; interface electron states; metal-insulator-semiconductor structures; metallisation; Al gate; AlSi gate; MOS capacitors; midgap interface trap densities; postmetallisation annealing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19850689
Filename
4251506
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