DocumentCode
1311975
Title
Anisotype, enhancement-mode, heterojunction gate field-effect transistors
Author
Lin, C.L. ; Wieder, H.H. ; Zuleeg, R.
Author_Institution
Dept. of Electr. & Comput. Eng., California Univ., San Diego, CA, USA
Volume
26
Issue
13
fYear
1990
fDate
6/21/1990 12:00:00 AM
Firstpage
846
Lastpage
847
Abstract
Anisotype, p+-GaAs/n-In0.15Ga0.85As heterojunction field-effect transistors, grown by molecular beam epitaxy and fabricated by a self-aligned process, have been investigated for digital logic applications. Peak transconductance of 411 mS/mm and a K-value of 292 mA/V2/mm were obtained for an enhancement-mode device with gate length of 1 mu m. Preliminary analysis of a nonisolated device leads to a cut off frequency of 17.5 GHz.
Keywords
III-V semiconductors; VLSI; digital integrated circuits; gallium arsenide; indium compounds; integrated circuit technology; junction gate field effect transistors; molecular beam epitaxial growth; semiconductor technology; 1 micron; 17.5 GHz; GaAs-In 0.15Ga 0.85As; K-value; anisotype heterojunction FET; cut off frequency; digital logic applications; enhancement-mode; gate length; heterojunction field-effect transistors; heterojunction gate field-effect transistors; molecular beam epitaxy; nonisolated device; peak transconductance; self-aligned process; semiconductors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900554
Filename
82807
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