DocumentCode
514065
Title
GaAs-Device Life-Time Improvements by New Results on Metal-Electrode Fabrication
Author
Gupta, R.P. ; Hartnagel, H.L. ; Kretschmer, K.-H. ; Schutz, R. ; Würfl, J.
Author_Institution
Institut fÿr Hochfrequenztechnik, Technische Hochschule Darmstadt, MerckstraÃ\x9fe 25, 6loo Darmstadt, West Germany; Central Electronics Engineering Research Institute, Pilani (Rajasthan) 333031, India
fYear
1987
fDate
14-17 Sept. 1987
Firstpage
609
Lastpage
611
Abstract
The development of an Au-WSi2 -Ge ohmic contact on GaAs for highly stable devices is reported. Coplanar interelectrode material migration is minimized by a technology leading to oxygen-poor GaAs surfaces.
Keywords
Annealing; Electrodes; Etching; FETs; Fabrication; Gallium arsenide; Gold; Ohmic contacts; Surface treatment; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid State Device Research Conference, 1987. ESSDERC '87. 17th European
Conference_Location
Bologna, Italy
Print_ISBN
0444704779
Type
conf
Filename
5436706
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