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公开(公告)号:CN101692444A
公开(公告)日:2010-04-07
申请号:CN200910126115.4
申请日:2009-02-27
Applicant: 株式会社瑞萨科技
CPC classification number: H01L24/41 , H01L23/49513 , H01L23/49524 , H01L23/49562 , H01L23/49575 , H01L24/05 , H01L24/06 , H01L24/29 , H01L24/32 , H01L24/37 , H01L24/40 , H01L24/45 , H01L24/48 , H01L24/49 , H01L24/73 , H01L24/84 , H01L24/91 , H01L2224/04042 , H01L2224/05554 , H01L2224/05556 , H01L2224/05624 , H01L2224/0603 , H01L2224/29101 , H01L2224/2919 , H01L2224/29339 , H01L2224/32245 , H01L2224/37124 , H01L2224/40091 , H01L2224/40245 , H01L2224/40247 , H01L2224/45014 , H01L2224/45124 , H01L2224/45144 , H01L2224/48091 , H01L2224/48137 , H01L2224/48247 , H01L2224/48465 , H01L2224/48624 , H01L2224/48699 , H01L2224/48724 , H01L2224/49111 , H01L2224/49113 , H01L2224/49171 , H01L2224/73219 , H01L2224/73221 , H01L2224/73263 , H01L2224/73265 , H01L2224/8385 , H01L2224/84205 , H01L2224/85207 , H01L2224/92247 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01014 , H01L2924/01015 , H01L2924/01022 , H01L2924/01028 , H01L2924/01029 , H01L2924/01033 , H01L2924/01046 , H01L2924/01047 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/0132 , H01L2924/014 , H01L2924/0665 , H01L2924/10157 , H01L2924/10253 , H01L2924/1305 , H01L2924/13055 , H01L2924/1306 , H01L2924/13091 , H01L2924/181 , H01L2924/00 , H01L2924/01026 , H01L2924/3512 , H01L2924/00012 , H01L2924/00015
Abstract: 实现一种其中密封功率MOSFET等的、导通电阻低的小尺寸表面安装封装。在模制树脂的一侧中密封两个硅芯片。在模制树脂的一侧上布置三个源极引线和一个栅极引线。三个源极引线在模制树脂内部相互接合,而接合的部分和硅芯片的源极焊盘经由两个铝带相互电耦合。另外,硅芯片的栅极焊盘经由一个金导线电耦合到栅极引线。
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公开(公告)号:CN101794758A
公开(公告)日:2010-08-04
申请号:CN201010002087.8
申请日:2010-01-11
Applicant: 株式会社瑞萨科技
IPC: H01L23/495 , H01L23/488 , H01L23/367
CPC classification number: 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
Abstract: 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。
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公开(公告)号:CN101295687A
公开(公告)日:2008-10-29
申请号:CN200810093595.4
申请日:2008-04-25
Applicant: 株式会社瑞萨科技
IPC: H01L23/48 , H01L23/485 , H01L23/495 , H01L23/31
Abstract: 本发明公开了一种半导体器件。本发明的目的是实现其中密封功率MOSFET的小表面安装封装的导通电阻的减小。硅芯片安装在与构成漏极引线的引线集成的芯片焊盘部上。硅芯片的主表面上具有源极焊盘和栅极焊盘。硅芯片的背面构成功率MOSFET的漏极,并经由Ag浆料键合至芯片焊盘部的顶表面。构成源极引线的引线经由Al带电耦合至源极焊盘,而构成栅极引线的引线经由Au线电耦合至栅极焊盘。
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