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Abstract:
BGA及μBGA、CSP、MCM封装片及倒装片与基板的连接过程中,其关键与核心是钎料凸点的制作技术.制作这种凸点可以采用事先制作好的焊球,介绍了BGA焊球的实验室制备方法--切丝重熔法,用该方法可获得尺寸准确,表面质量较好的焊球.并对焊球颗粒的表面显微结构进行了分析.
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电子元件与材料
ISSN: 1001-2028
Year: 2005
Issue: 5
Volume: 24
Page: 21-23
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 16
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: