发明名称 Ternary solder for the enhancement of C-4 fatigue life
摘要 An enhanced fatigue life solder comprising, by weight, about 1-3% tin, about 1-3% silver and the balance essentially lead is provided. The solder is particularly useful for joining electronic components and in particular for making C-4 interconnections. A method for using the solder to make electronic components and electric components made using the method are also provided.
申请公布号 US5950907(A) 申请公布日期 1999.09.14
申请号 US19970825036 申请日期 1997.03.26
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 DIGIACOMO, GIULIO
分类号 B23K35/26;C22C11/06;H01L21/60;H05K3/34;(IPC1-7):H05K3/34 主分类号 B23K35/26
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