DocumentCode
1104019
Title
FET Characterization using gated-TLM structure
Author
Baier, Steven M. ; Shur, Michael S. ; Lee, K. ; Cirillo, Nicholas C., Jr. ; Hanka, S.A.
Author_Institution
Honeywell Physical Sciences Center, Bloomington, MN
Volume
32
Issue
12
fYear
1985
fDate
12/1/1985 12:00:00 AM
Firstpage
2824
Lastpage
2829
Abstract
A new FET characterization structure consisting of parallel ohmic contacts with gates of varying lengths in between is described. The FET source resistance is accurately measured without parameter fitting or iteration. The low-field electron mobility beneath the gate is determined as an effective uniform value and as a function of distance into the channel without iteration. The use of this structure is demonstrated on self-aligned ion-implanted GaAs MESFET´s.
Keywords
Contact resistance; Electrical resistance measurement; FETs; Fabrication; Gallium arsenide; HEMTs; MESFETs; MODFETs; Ohmic contacts; Transmission lines;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1985.22422
Filename
1485168
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