发明名称 MOLDING OF LEAD OF SEMICONDUCTOR DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide a new molding method of a lead for reducing solder whisker of a lead of a resin armor and reducing bending defect. SOLUTION: Solder whisker is reduced by pressure-welding a bending part of a lead 26 of a resin armor 25 which is mounted on a bending die 30 by a movable bending punch 21 which is supported by a punch holder 22 attached to a lower holder 20 and is installed from obliquely above as an upper holder 24 lowers. Therefore, a lead can be molded without increasing molding devices in particular and without increasing the number of molding processes and yield can be improved.</p>
申请公布号 JPH09116069(A) 申请公布日期 1997.05.02
申请号 JP19950272570 申请日期 1995.10.20
申请人 TOSHIBA CORP 发明人 TANEMURA JUNJI
分类号 H01L23/50;(IPC1-7):H01L23/50 主分类号 H01L23/50
代理机构 代理人
主权项
地址