DocumentCode
2610357
Title
The use of Silicone RTV Rubber for Alpha Particle Protection on Silicon Integrated Circuits
Author
White, Malcolm L. ; Serpiello, Joseph W. ; Striny, Kurt M. ; Rosenzweig, Walter
Author_Institution
Bell Telephone Laboratories, 555 Union Boulevard, Allentown, PA 18103. (215) 439-7457
fYear
1981
fDate
29677
Firstpage
43
Lastpage
47
Abstract
Alpha particle sensitive static RAMs have been shielded from externally emitted radiation with a coating of silicone RTV (Room Temperature Vulcanizing) rubber. This material, which was determined to have an average alpha activity of .0010 cm¿2hr¿1 in the 2-8 Mev range is applied to chips in a hermetic package. The RTV rubber does not affect the sealing yield or reliability of the packages. Devices with this coating were operated error-free for 106 device hours.
Keywords
Alpha particles; Ceramics; Coatings; Gold; Integrated circuit packaging; Integrated circuit reliability; Protection; Raw materials; Rubber; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium, 1981. 19th Annual
Conference_Location
Las Vegas, NV, USA
ISSN
0735-0791
Type
conf
DOI
10.1109/IRPS.1981.362971
Filename
4208370
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