DocumentCode
2605448
Title
Susceptibility of Microweids in Hybrid Microcincuits to Corrosion Degradation
Author
Jellison, J.L.
Author_Institution
Sandia Laboratories, Albuquerque, New Mexico 87115
fYear
1975
fDate
27485
Firstpage
70
Lastpage
79
Abstract
Analysis of broken ultrasonic Al-Ag bonds involving SEM electron microprobe, ion microprobe, and Auger electron spectroscopy indicated that failure was due to corrosion. Subsequent environmental tests demonstrated that Al-Ag bonds are highly susceptible to corrosion, but Al-Au and Au-Al bonds are less so. No evidence of corrosion of Au-Ag bonds was found.
Keywords
Aluminum; Capacitors; Circuit testing; Conducting materials; Corrosion; Degradation; Electrons; Production; Silver; Wires;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium, 1975. 13th Annual
Conference_Location
Las Vegas, NV, USA
ISSN
0735-0791
Type
conf
DOI
10.1109/IRPS.1975.362678
Filename
4208059
Link To Document