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公开(公告)号:CN101794758B
公开(公告)日:2012-04-04
申请号:CN201010002087.8
申请日:2010-01-11
申请人: 瑞萨电子株式会社
IPC分类号: H01L23/495 , H01L23/488 , H01L23/367
CPC分类号: H01L24/85 , H01L23/4952 , H01L23/49548 , H01L23/49562 , H01L24/29 , H01L24/45 , H01L24/48 , H01L24/49 , H01L24/73 , H01L24/78 , H01L24/83 , H01L2224/0603 , H01L2224/32245 , H01L2224/45014 , H01L2224/45124 , H01L2224/45144 , H01L2224/45147 , H01L2224/48091 , H01L2224/48137 , H01L2224/48247 , H01L2224/4847 , H01L2224/48599 , H01L2224/48699 , H01L2224/4903 , H01L2224/49051 , H01L2224/73265 , H01L2224/78301 , H01L2224/78703 , H01L2224/83801 , H01L2224/85181 , H01L2224/85205 , H01L2924/00011 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01014 , H01L2924/01029 , H01L2924/01033 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/12044 , H01L2924/1305 , H01L2924/13055 , H01L2924/1306 , H01L2924/13091 , H01L2924/181 , H01L2924/00012 , H01L2924/00 , H01L2224/83205 , H01L2224/85399 , H01L2224/05599
摘要: 本发明提供一种半导体器件。通过销钉加工在源极引线(14)上设置突起(7),以在突起(7)上连接接合线(4)时防止超声波衰减为目的,在源极引线(14)的背面的凹部(20)设置支柱(16),从而防止接合线(4)与源极引线(14)的连接强度不够。另外,围绕源极引线(14)和接合线(4)的连接部而在突起(7)上设置连续的台阶(17),防止由树脂(6)和源极引线(14)的分离引起的接合线(4)的断线。根据本发明,能够使用可简单加工且廉价制造的装置来实现防止由树脂(6)和引线框的界面分离引起的接合线(4)的断线、以及连接强度的提高。