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Abstract:
随着电子器件焊点尺寸及其间距的日趋减小,电流密度急剧增加,从而引发的电迁移可靠性问题更加显著.电迁移效应的发生,使得在阴极附近出现裂纹和孔洞,在阳极则产生小丘或堆积,从而导致电路短路或断路.介绍了近年来国内外关于无铅钎料合金包括SnAgCu、SnAg、SnZn和SnBi等电迁移研究,对实验的结果、特征及其方案进行了综述和评论.
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电子元件与材料
ISSN: 1001-2028
Year: 2008
Issue: 5
Volume: 27
Page: 6-8
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 17
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: