发明名称 RESIN-SEALED SEMICONDUCTOR DEVICE AND LEAD FRAME TO BE USED FOR THIS
摘要 PROBLEM TO BE SOLVED: To prevent a metal wire from breaking at a second bonded part by causing the tip part of each inner lead to have a construction for stopping the movement of the inner lead in the direction of its slipping off to the outside of a package, and connecting the metal wire to the tip part of the inner lead. SOLUTION: A semiconductor device 1 is glued to a tab 7 supported by tab hanging leads 8, and a plurality of inner leads 2a, 2b, 2c are arranged in such a way as to surround the semiconductor device 1. And the tip of each inner lead 2a, 2b, 2c has a bent section 4a, 4b, 4c of a construction of stopping its movement in the direction of slipping off to the outside of a package, and to the tip of each bent section 4a, 4b, 4c a metal wire 5a, 5b, 5c is connected electrically, and a second bonded part is formed. Consequently, it becomes possible to prevent the metal wires 5a, 5b, 5c from breaking at the second bonded part.
申请公布号 JPH09232495(A) 申请公布日期 1997.09.05
申请号 JP19960031659 申请日期 1996.02.20
申请人 HITACHI LTD 发明人 KITANO MAKOTO;WATANABE HIROSHI;SUZUKI HIROMICHI;NISHIMURA ASAO;YAGUCHI AKIHIRO
分类号 H01L21/60;H01L23/50;(IPC1-7):H01L23/50 主分类号 H01L21/60
代理机构 代理人
主权项
地址