DocumentCode
990744
Title
High-transconductance self aligned GaAs MESFET using implantation through an AlN layer
Author
Onodera, Hidetoshi ; Yokoyama, Naoki ; Kawata, Hirotaka ; Nishi, Hidetaka ; Shibatomi, A.
Author_Institution
Fujitsu Laboratories Ltd., Atsugi, Japan
Volume
20
Issue
1
fYear
1984
Firstpage
45
Lastpage
47
Abstract
Tungsten-silicide-gate self aligned GaAs MESFETs were fabricated on a very thin channel layer formed by implantation through an AlN layer on a semi-insulating GaAs substrate. Transconductance of the through-implanted MESFETs showed a 30 to 50% increase as compared with that of conventional self aligned MESFETs, and reached its maximum value at 300 mS/mm for 1¿m-gate-length FETs.
Keywords
III-V semiconductors; Schottky gate field effect transistors; gallium arsenide; ion implantation; semiconductor doping; AlN layer; GaAs MESFET; III-V semiconductors; WSi2 gate; channel layer; self aligned structure; semiconductor doping; transconductance;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840032
Filename
4248589
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