发明名称 SOLDER JOINTS WITH ENHANCED ELECTROMIGRATION RESISTANCE
摘要 Electronic assemblies and solders used in electronic assemblies are described. One embodiment includes a die and a substrate, with a solder material positioned between the die and the substrate, the solder comprising at least 91 weight percent Sn, 0.4 to 1.0 weight percent Cu and at least one dopant selected from the group consisting of Ag, Bi, P, and Co. Other embodiments are described and claimed.
申请公布号 US2011293962(A1) 申请公布日期 2011.12.01
申请号 US201113205613 申请日期 2011.08.08
申请人 PANG MENGZHI;LIU PILIN;GURUMURTHY CHARAN 发明人 PANG MENGZHI;LIU PILIN;GURUMURTHY CHARAN
分类号 B32B15/00;H01L23/488 主分类号 B32B15/00
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