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