发明名称 LEAD FRAME AND ITS MANUFACTURE
摘要 <p>PROBLEM TO BE SOLVED: To provide a lead frame which has a highly reliable inner lead having no torsion, and the manufacture of the lead frame. SOLUTION: In this manufacture, the functional face of the inner lead of the lead frame 11 for constituting a semiconductor device 10 by electrically connecting a semiconductor element 15 mounted on a semiconductor mount 12 with the inner lead 14 is compressed (coined), and also the rear of the inner lead is compressed (coined) to the vicinity of the end of a resin-sealing body.</p>
申请公布号 JPH11233702(A) 申请公布日期 1999.08.27
申请号 JP19980028900 申请日期 1998.02.10
申请人 HITACHI CABLE LTD 发明人 KASHIMURA YASUHIRO
分类号 B21D22/02;B21D28/00;B21J5/02;H01L23/50;(IPC1-7):H01L23/50 主分类号 B21D22/02
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