发明名称 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AS WELL AS METHOD FOR MANUFACTURING LEAD FRAME
摘要 <P>PROBLEM TO BE SOLVED: To improve reliability by suppressing a wire length to become long, while maintaining production efficiency. <P>SOLUTION: The wire bonding portion of a lead frame 15 is constituted by a relay frame 5, by thinning the relay frame 5 than the other lead frame portions, the lead width and the lead pitch can be made small, since the lead frame 15 can be extended to the vicinity of a die pad 11, it is possible to suppress the wire length to become long, while maintaining production efficiency, and to improve the reliability. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008300581(A) 申请公布日期 2008.12.11
申请号 JP20070144293 申请日期 2007.05.31
申请人 PANASONIC CORP 发明人 OGATA SHUICHI
分类号 H01L23/50 主分类号 H01L23/50
代理机构 代理人
主权项
地址