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公开(公告)号:CN1123063C
公开(公告)日:2003-10-01
申请号:CN97111688.1
申请日:1997-03-21
Applicant: 松下电器产业株式会社
IPC: H01L21/28
CPC classification number: H01L24/11 , H01L24/13 , H01L2224/05124 , H01L2224/05624 , H01L2224/1147 , H01L2224/11902 , H01L2224/13019 , H01L2224/13099 , H01L2224/13147 , H01L2224/45144 , H01L2924/01005 , H01L2924/01006 , H01L2924/01012 , H01L2924/01013 , H01L2924/01018 , H01L2924/01022 , H01L2924/01024 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01322 , H01L2924/014 , H01L2924/14 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , H01L2924/30107 , H01L2924/3025 , H01L2924/351 , Y10S428/929 , Y10T428/1275 , Y10T428/12764 , Y10T428/12792 , Y10T428/24997 , H01L2924/00 , H01L2924/00012 , H01L2924/00014
Abstract: 本发明提供了一种突起形成体及其形成方法,电特性、连接可靠性优良,且在焊区电极下也能配置层间绝缘层、有源层、多层布线等。在各焊区电极2上,也以盖住钝化膜3的周缘部的状态,形成由约20μm铝喷镀厚膜组成的底层5a。在底层5a之上,形成由约30μm铜喷镀厚膜形成的表面层5b。以此形成2层结构的突起6。
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公开(公告)号:CN1165398A
公开(公告)日:1997-11-19
申请号:CN97111688.1
申请日:1997-03-21
Applicant: 松下电器产业株式会社
IPC: H01L21/28
CPC classification number: H01L24/11 , H01L24/13 , H01L2224/05124 , H01L2224/05624 , H01L2224/1147 , H01L2224/11902 , H01L2224/13019 , H01L2224/13099 , H01L2224/13147 , H01L2224/45144 , H01L2924/01005 , H01L2924/01006 , H01L2924/01012 , H01L2924/01013 , H01L2924/01018 , H01L2924/01022 , H01L2924/01024 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01322 , H01L2924/014 , H01L2924/14 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , H01L2924/30107 , H01L2924/3025 , H01L2924/351 , Y10S428/929 , Y10T428/1275 , Y10T428/12764 , Y10T428/12792 , Y10T428/24997 , H01L2924/00 , H01L2924/00012 , H01L2924/00014
Abstract: 本发明提供了一种突起形成体及其形成方法,电特性、连接可靠性优良,且在焊区电极下也能配置层间绝缘层、有源层、多层布线等。在各焊区电极2上,也以盖住钝化膜3的周缘部的状态,形成由约20μm铝喷镀厚膜组成的底层5a。在底层5a之上,形成由约30μm铜喷镀厚膜形成的表面层5b。以此形成2层结构的突起6。
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