DocumentCode
2614008
Title
Electromigration-Induced Short Circuit Failure
Author
Towner, Janet M.
Author_Institution
Philips Research Laboratories Sunnyvale, Signetics Corporation, Sunnyvale, CA 94088
fYear
1985
fDate
31107
Firstpage
81
Lastpage
86
Abstract
A study was made of electromigration-induced short circult failure in multilevel metal structures. The material chosen for this study was Al deposited on a layer of TiW, a metallization prone to the formation of whiskers during current stress. The dominant failure mode was found to be interlayer metal shorts. Experiments were performed to examine the relationship between short circuit lifetime and temperature, current density, and interlayer dielectric thickness.
Keywords
Aluminum; Circuit testing; Conducting materials; Conductors; Dielectric thin films; Electromigration; Inorganic materials; Laboratories; Metallization; Stress;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium, 1985. 23rd Annual
Conference_Location
Orlando, FL, USA
ISSN
0735-0791
Type
conf
DOI
10.1109/IRPS.1985.362080
Filename
4208607
Link To Document