发明名称
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a lead frame for use in a semiconductor device comprising a semiconductor chip, wherein the semiconductor device which can efficiently radiate heat generating from the semiconductor chip is provided at a low cost. <P>SOLUTION: The lead frame comprises a metal thin plate in which a stage 5 for arranging a semiconductor chip 3 and a plurality of leads 7 arranged surrounding the stage 5 are integrally formed, and a thickness dimension of the stage 5 is longer than that of the lead 7. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP4735249(B2) 申请公布日期 2011.07.27
申请号 JP20050376395 申请日期 2005.12.27
申请人 发明人
分类号 H01L23/50 主分类号 H01L23/50
代理机构 代理人
主权项
地址