发明名称 |
Solder and die-bonding structure |
摘要 |
A solder includes zinc as a main component and the solder contains 6 to 8 mass percent of indium. A solder includes zinc as a main component, wherein the solder contains only indium. In a die-bonding structure in which a semiconductor chip is connected to a bonded member by a solder, the solder made of zinc as a main component and contains indium. |
申请公布号 |
US9216478(B2) |
申请公布日期 |
2015.12.22 |
申请号 |
US201414146086 |
申请日期 |
2014.01.02 |
申请人 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
发明人 |
Maeno Kazuhiro |
分类号 |
H01L23/48;H01L23/52;H01L29/40;C22C18/00;C22C18/04;B23K35/28;B23K35/26;H01L23/00 |
主分类号 |
H01L23/48 |
代理机构 |
Greenblum & Bernstein, P.L.C. |
代理人 |
Greenblum & Bernstein, P.L.C. |
主权项 |
1. A solder comprising zinc as a main component, bismuth, phosphorous, 6 to 8 mass percent of indium, 5 mass percent of aluminum, and 0.1 mass percent of germanium. |
地址 |
Aichi-ken JP |