DocumentCode
1074242
Title
Nonalloyed ohmic contacts to n-GaAs by CW laser-assisted diffusion from a SnO2 /SiO2 source
Author
Nissim, Y.I. ; Gibbons, J.F. ; Gold, R.B.
Author_Institution
Stanford Electronics Laboratories, Stanford, CA
Volume
28
Issue
5
fYear
1981
fDate
5/1/1981 12:00:00 AM
Firstpage
607
Lastpage
609
Abstract
Nonalloyed ohmic contacts were formed on diffused n+layers in GaAs. These layers were obtained in semi-insulating substrates by a combination of themal and CW laser-assisted diffustion and activation of tin from a spin-on SnO2 /SiO2 film. These contacts display low specific contact resistance (≲ 1 × 10-6Ω cm2) and good thermal stability (up to 400°C).
Keywords
Doping profiles; Electrons; Gallium arsenide; Ohmic contacts; Piecewise linear techniques; Poisson equations; Predictive models; Semiconductor process modeling; Solid state circuits; Threshold voltage;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1981.20396
Filename
1481548
Link To Document