DocumentCode
1179074
Title
Determination of source and drain series resistances of ultra-short gate-length MODFETs
Author
Liu, Shih-Ming J. ; Fu, Shih-Tsang ; Thurairaj, Mohan ; Das, Mukunda B.
Author_Institution
Dept. of Electr. Eng., Pennsylvania State Univ., University Park, PA, USA
Volume
10
Issue
2
fYear
1989
Firstpage
85
Lastpage
87
Abstract
A practical method to evaluate the parasitic source and drain series resistances of modulation-doped FETs is presented. The method is based on a modified gate-probe technique that uses the gate current crowding phenomenon. It is suitable for complex heterostructure devices since the carrier transport mechanism and physical structure properties around the gate region need not conform to ideal models.<>
Keywords
electric resistance measurement; high electron mobility transistors; probes; semiconductor device testing; MODFET; complex heterostructure devices; drain series resistances; gate current crowding phenomenon; modified gate-probe technique; parasitic series resistance; source series resistance; ultrashort gate length; Conducting materials; Diodes; Epitaxial layers; FETs; HEMTs; MODFETs; Mechanical factors; Proximity effect; Voltage;
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/55.32437
Filename
32437
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