DocumentCode
1041369
Title
The P-channel refractory metal self-registered MOSFET
Author
Brown, Dale M. ; Cady, William R. ; Sprague, James W. ; Salvagni, Peter J.
Author_Institution
General Electric Company, Schenectady, N. Y.
Volume
18
Issue
10
fYear
1971
fDate
10/1/1971 12:00:00 AM
Firstpage
931
Lastpage
940
Abstract
In this paper p-channel self-registered Mo gate MOSFET fabrication techniques are described and tested. Excellent p-channel devices resulted. Device characteristics including junction characteristics, threshold, stability, effective channel mobilities, and Si-SiO2 interface studies are examined and compared with theoretical predictions. Simple processing steps yielded FETs whose threshold is predictably controlled by the intrinsic properties of Mo and the Si-SiO2 system. Effective mobility theory matches the data at low fields, but at high fields theory predicts values that are too low. Similarly constructed integrated circuits are T2L compatible with excellent threshold reproducibility and exhibit stability during accelerated temperature-bias life testing.
Keywords
Automatic testing; Circuit stability; Control systems; FETs; Fabrication; Integrated circuit yield; Life estimation; Life testing; MOSFET circuits; Reproducibility of results;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1971.17307
Filename
1476629
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