DocumentCode
975095
Title
Ion-implanted E/D-type GaAs IC technology
Author
Furutsuka, T. ; Tsuji, Takao ; Katano, F. ; Higashisaka, A. ; Kurumada, K.
Author_Institution
Nippon Electric Co. Ltd., Basic Technology Research Laboratories, Kawasaki, Japan
Volume
17
Issue
25
fYear
1981
Firstpage
944
Lastpage
945
Abstract
An enhancement/depletion-type GaAs MESFET IC technology has been developed using selective ion implantation into SI GaAs. By reducing the source-gate and the drain-gate spacings down to about 0.4 ¿m, the unfavourable effect of the surface state1 was effectively lowered, while guaranteeing sufficient breakdown voltages. The minimum propagation delay of 66 ps was achieved in a 15-stage ring oscillator with 1.2 ¿m-long gate FETs.
Keywords
III-V semiconductors; Schottky gate field effect transistors; field effect integrated circuits; gallium arsenide; integrated circuit technology; ion implantation; large scale integration; III-V semiconductor; LSI; enhancement/depletion-type GaAs MESFET IC technology; propagation delay; ring oscillator; selective ion implantation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810660
Filename
4246144
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