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公开(公告)号:CN101150118A
公开(公告)日:2008-03-26
申请号:CN200710138036.6
申请日:2007-08-02
Applicant: 株式会社瑞萨科技
IPC: H01L25/00 , H01L25/18 , H01L23/488
CPC classification number: H01L24/83 , H01L23/3128 , H01L23/49575 , H01L24/27 , H01L24/29 , H01L24/32 , H01L24/45 , H01L24/48 , H01L24/49 , H01L24/73 , H01L24/78 , H01L24/85 , H01L24/97 , H01L25/0657 , H01L2224/05554 , H01L2224/274 , H01L2224/29111 , H01L2224/2919 , H01L2224/32145 , H01L2224/32225 , H01L2224/32245 , H01L2224/45144 , H01L2224/48091 , H01L2224/48175 , H01L2224/48227 , H01L2224/48247 , H01L2224/48465 , H01L2224/48599 , H01L2224/49113 , H01L2224/4912 , H01L2224/49171 , H01L2224/49174 , H01L2224/49175 , H01L2224/73265 , H01L2224/78301 , H01L2224/83191 , H01L2224/8385 , H01L2224/85181 , H01L2224/92 , H01L2224/97 , H01L2225/0651 , H01L2225/06562 , H01L2924/0001 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01012 , H01L2924/01013 , H01L2924/01014 , H01L2924/01029 , H01L2924/01033 , H01L2924/01038 , H01L2924/01047 , H01L2924/0105 , H01L2924/01051 , H01L2924/01079 , H01L2924/01082 , H01L2924/0132 , H01L2924/0133 , H01L2924/0134 , H01L2924/014 , H01L2924/0665 , H01L2924/07802 , H01L2924/14 , H01L2924/1433 , H01L2924/15311 , H01L2924/15738 , H01L2924/15747 , H01L2924/1576 , H01L2924/181 , H01L2924/30105 , H01L2924/3511 , H01L2224/85 , H01L2224/83 , H01L2224/92247 , H01L2924/00 , H01L2924/3512 , H01L2924/00012 , H01L2924/01028 , H01L2224/29099 , H01L2224/85399 , H01L2224/05599
Abstract: 本发明可以使具有下述结构的半导体装置的可靠性提高,即,将平面尺寸不同的多个半导体芯片经由具有接着性的绝缘膜,以堆叠的状态收纳在相同密封体内。所述半导体装置1A具有如下结构,即,将平面尺寸不同的多个半导体芯片2M1、2M2、2C介隔以DAF5a~5c,以堆叠的状态收纳在相同密封体4内,且于所述半导体装置1A中,使形成有控制电路的最上方半导体芯片2C的背面DAF5c的厚度,大于形成有存储电路的下层半导体芯片2M1、2M2的背面DAF5a、DAF5b各自的厚度。由此,可减少用以连接最上方的半导体芯片2C和配线基板3的接合线与下层半导体芯片2M2的主面角部的接触不良情况。
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公开(公告)号:CN1897241A
公开(公告)日:2007-01-17
申请号:CN200610101442.0
申请日:2006-07-13
Applicant: 株式会社瑞萨科技
IPC: H01L21/60 , H01L23/498 , H01L23/12
CPC classification number: H05K1/111 , H01L21/4853 , H01L23/49816 , H01L23/5386 , H01L24/45 , H01L24/48 , H01L24/73 , H01L25/0657 , H01L25/50 , H01L2224/32145 , H01L2224/32225 , H01L2224/45144 , H01L2224/48091 , H01L2224/48145 , H01L2224/48227 , H01L2224/48465 , H01L2224/73265 , H01L2225/06562 , H01L2225/06568 , H01L2225/06586 , H01L2924/00014 , H01L2924/01057 , H01L2924/01079 , H01L2924/14 , H01L2924/15311 , H01L2924/181 , H05K3/3452 , H05K3/3484 , H05K2201/09381 , H05K2201/09418 , H05K2201/0989 , H05K2201/099 , H05K2201/10734 , H05K2203/043 , Y02P70/611 , H01L2924/00 , H01L2924/00012 , H01L2224/05599
Abstract: 本发明公开了一种制造半导体器件的方法。通过准备具有多个NSMD结构焊盘和连接到每个焊盘并且相互间以180°对称的位置而布置的引出布线和虚布线的封装衬底,以及在封装装配之后通过印制方法将焊剂印制到焊盘上,可以减少焊盘之间焊剂涂层的高度差异,以及可以改进LGA(半导体器件)的可安装性。
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