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Intermetallic compound and Kirkendall void growth in Cu pillar bump during annealing and current stressing

机译:在退火和电流应力期间Cu柱凸块的金属间化合物和Kirkendall void生长

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Cu pillar bump with eutectic SnPb was annealed and the micro structures were observed by scanning electron microscopy. Both of Cu6Sn5 and Cu3Sn grew following parabolic rate law at 120 and 150degC. At 165degC, Cu6
机译:用共晶SNPB的Cu柱凸块退火,通过扫描电子显微镜观察微结构。 Cu 6 sn 5 和Cu 3 sn在120和150degc下抛物速率定律增加。 165degc,Cu 6

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