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Abstract:
对有钝化层与无钝化层的铝互连线的热应力进行了数值模拟,并建立起互连线的二维有限元模型.对无钝化的铝互连线,只考虑弹性行为,其应力随线宽及衬底刚度的增加而增加.对于钝化的铝互连线,对其弹性行为和弹性/理想塑性行为进行了模拟.结果发现,互连线线宽的减小,钝化层硬度的增加,都会使应力增加.与纯弹性线条相比,弹性/理想塑性互连线条中的应力有所减小,且分布更均匀.
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微电子学
ISSN: 1004-3365
Year: 2005
Issue: 6
Volume: 35
Page: 577-580
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 9
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