DocumentCode
2614453
Title
Electromigration in Titanium Doped Aluminum Alloys
Author
Towner, Janet M. ; Dirks, Albertus C. ; Tien, Tien
Author_Institution
Philips Research Laboratories Sunnyvale, Signetics Corporation, Sunnyvale, California 94088
fYear
1986
fDate
31503
Firstpage
7
Lastpage
11
Abstract
Homogeneous films of titanium-doped aluminum and aluminum-1% silicon were evaluated for possible application as interconnects in integrated circuits. Titanium concentration was systemnatically varied in the range of 0 to 1.2 wt.%. Electromigration behavior was studied for each film composition as a function of temperature. Significant differences were found between the binary and ternary alloys, corresponding to differences in the film microstructure.
Keywords
Aluminum alloys; Circuit testing; Conducting materials; Copper; Electromigration; Integrated circuit interconnections; Plasma temperature; Sputter etching; Titanium; Wet etching;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium, 1986. 24th Annual
Conference_Location
Anaheim, CA, USA
ISSN
0735-0791
Type
conf
DOI
10.1109/IRPS.1986.362104
Filename
4208634
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