DocumentCode
831079
Title
Establishment of a Radiation Hardened CMOS Manufacturing Process
Author
London, A. ; Matteucci, D.A. ; Wang, R.C.
Author_Institution
National Semiconductor Corporation Santa Clara, Calfiornia
Volume
24
Issue
6
fYear
1977
Firstpage
2056
Lastpage
2059
Abstract
A radiation hardened metal gate CMOS IC process, tolerant to doses in excess of 106 rads (Si), has been established by making necessary modifications to a standard process. These modifications are described, a definition of circuit radiation hardness is discussed, and typical electrical performance characteristics as a function of radiation dose are presented. Procedures are described for assuring the hardness of finished product. Operating life test data indicates that the process is inherently reliable.
Keywords
CMOS integrated circuits; CMOS process; Circuit testing; Ionizing radiation; Life testing; MOS devices; Manufacturing processes; Oxidation; Radiation hardening; Threshold voltage;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1977.4329164
Filename
4329164
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