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公开(公告)号:CN1198011A
公开(公告)日:1998-11-04
申请号:CN98100992.1
申请日:1998-03-31
Applicant: 日本电气株式会社
CPC classification number: H01L24/12 , H01L21/563 , H01L23/49811 , H01L24/11 , H01L24/16 , H01L24/75 , H01L24/81 , H01L2224/05572 , H01L2224/05573 , H01L2224/05624 , H01L2224/1134 , H01L2224/13144 , H01L2224/13147 , H01L2224/16225 , H01L2224/45144 , H01L2224/73203 , H01L2224/75251 , H01L2224/75252 , H01L2224/81191 , H01L2924/00011 , H01L2924/00013 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01015 , H01L2924/01018 , H01L2924/01022 , H01L2924/01024 , H01L2924/01029 , H01L2924/01033 , H01L2924/01046 , H01L2924/01057 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01322 , H01L2924/014 , H01L2924/14 , H01L2924/00014 , H01L2224/13099 , H01L2924/00 , H01L2224/81805
Abstract: 通过扯断导电丝(15),在半导体片(10)上形成凸点电极(10e),以便暴露新鲜金属,通过暴露于离子束或原子束(18),清洁电路板(11)上的焊盘电极(11e’);在将凸点电极焊接于焊盘电极上时,将凸点电极加热到低于该金属熔点的某一温度,并压在焊盘电极上,由此防止凸点电极发生所不希望的短路。
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公开(公告)号:CN1110091C
公开(公告)日:2003-05-28
申请号:CN98100992.1
申请日:1998-03-31
Applicant: 日本电气株式会社
CPC classification number: H01L24/12 , H01L21/563 , H01L23/49811 , H01L24/11 , H01L24/16 , H01L24/75 , H01L24/81 , H01L2224/05572 , H01L2224/05573 , H01L2224/05624 , H01L2224/1134 , H01L2224/13144 , H01L2224/13147 , H01L2224/16225 , H01L2224/45144 , H01L2224/73203 , H01L2224/75251 , H01L2224/75252 , H01L2224/81191 , H01L2924/00011 , H01L2924/00013 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01015 , H01L2924/01018 , H01L2924/01022 , H01L2924/01024 , H01L2924/01029 , H01L2924/01033 , H01L2924/01046 , H01L2924/01057 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01322 , H01L2924/014 , H01L2924/14 , H01L2924/00014 , H01L2224/13099 , H01L2924/00 , H01L2224/81805
Abstract: 通过扯断导电丝(15),在半导体片(10)上形成凸点电极(10e),以便暴露新鲜金属,通过暴露于离子束或原子束(18),清洁电路板(11)上的焊盘电极(11e’);在将凸点电极焊接于焊盘电极上时,将凸点电极加热到低于该金属熔点的某一温度,并压在焊盘电极上,由此防止凸点电极发生所不希望的短路。
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