- 专利标题: Ternary solder for the enhancement of C-4 fatigue life
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申请号: US687272申请日: 1996-07-25
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公开(公告)号: US5831336A公开(公告)日: 1998-11-03
- 发明人: Giulio DiGiacomo
- 申请人: Giulio DiGiacomo
- 申请人地址: NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: NY Armonk
- 主分类号: B23K35/26
- IPC分类号: B23K35/26 ; C22C11/06 ; H01L21/60 ; H05K3/34 ; H01L23/48
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.
公开/授权文献
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