DocumentCode
3556888
Title
Microwave Alx Ga1-x As hetero-MIS gate depletion-mode InP field effect transistors
Author
Itoh, T. ; Kasahara, K. ; Ozawa, T. ; Ohata, K.
Author_Institution
NEC Corporation, Kawasaki, Japan
Volume
32
fYear
1986
fDate
1986
Firstpage
771
Lastpage
774
Abstract
Depletion-mode InP FET´s were successfully fabricated by employing MBE-grown undoped Alx Ga1-x AS (x=0.0 and 0.3) layers as a gate insulator. The fabricated 1 µm gate InP FET´s with an ion-implanted n-channel exhibited good and stable depletion-mode characteristics and microwave performance. 8.3 dB maximum power gain was obtained for a GaAs gate InP FET at 12 GHz, and more than 7 dB power gain was obtained for both GaAs and Al0.3 Ga0.7 As gate InP FET´s.
Keywords
Current-voltage characteristics; Etching; Fabrication; Gallium arsenide; Gold; Indium phosphide; Microwave FETs; Molecular beam epitaxial growth; Thermal conductivity; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1986 International
Type
conf
DOI
10.1109/IEDM.1986.191308
Filename
1486566
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