DocumentCode
2813622
Title
In-situ monitoring of bond degradation in power ICs under high current stress
Author
Krabbenborg, Benno
Author_Institution
Philips Semicond., Nijmegen, Netherlands
fYear
1998
fDate
March 31 1998-April 2 1998
Firstpage
238
Lastpage
247
Abstract
Degradation kinetics for Au bond balls on Al bond pads under high current stress (2.5 A) show an order of magnitude difference in lifetime between positive and negative current stress. The failure mechanisms are discussed and a comparison with low-current lifetime is given, resulting in data-driven high current bond pad design rules.
Keywords
aluminium; failure analysis; gold; integrated circuit design; integrated circuit packaging; integrated circuit reliability; lead bonding; power integrated circuits; 2.5 A; Al; Al bond pads; Al-Au; Au bond balls; bond degradation; current stress; degradation kinetics; failure mechanisms; high current bond pad design rules; high current stress; in-situ monitoring; lifetime; low-current lifetime; negative current stress; positive current stress; power ICs; Bonding; Degradation; Fuses; Gold; Monitoring; Power dissipation; Power integrated circuits; Stress; Temperature; Wire;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium Proceedings, 1998. 36th Annual. 1998 IEEE International
Conference_Location
Reno, NV, USA
Print_ISBN
0-7803-4400-6
Type
conf
DOI
10.1109/RELPHY.1998.670557
Filename
670557
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