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公开(公告)号:CN1964009A
公开(公告)日:2007-05-16
申请号:CN200510124613.7
申请日:2005-11-09
Applicant: 飞思卡尔半导体公司
Inventor: 李哲
IPC: H01L21/60 , H01L23/488
CPC classification number: H01L24/85 , H01L23/3107 , H01L23/4952 , H01L23/49541 , H01L24/05 , H01L24/06 , H01L24/45 , H01L24/48 , H01L24/49 , H01L2224/04042 , H01L2224/05554 , H01L2224/05556 , H01L2224/32245 , H01L2224/45015 , H01L2224/45124 , H01L2224/45144 , H01L2224/45147 , H01L2224/48011 , H01L2224/48091 , H01L2224/48095 , H01L2224/48247 , H01L2224/48465 , H01L2224/48599 , H01L2224/48699 , H01L2224/48799 , H01L2224/4899 , H01L2224/49052 , H01L2224/49113 , H01L2224/73265 , H01L2224/85 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01029 , H01L2924/01033 , H01L2924/01079 , H01L2924/01082 , H01L2924/10162 , H01L2924/14 , H01L2924/181 , H01L2224/78 , H01L2924/00 , H01L2924/00012
Abstract: 提供一种线环支架。涉及一种将引线框(12)的引线指(16a)连接到集成电路(IC)裸片上的键合焊盘(18a)上的方法,其中,将第一键合丝线(20a)从引线指(16a)键合到中间点(22),第二键合丝线(20b)从引线指(16a)键合到键合焊盘(18a),使得上述第一键合丝线(20a)支撑上述第二键合丝线(20b)。
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公开(公告)号:CN101853790A
公开(公告)日:2010-10-06
申请号:CN200910130250.6
申请日:2009-03-30
Applicant: 飞思卡尔半导体公司
CPC classification number: H01L21/565 , H01L21/6835 , H01L23/3107 , H01L23/4951 , H01L23/49513 , H01L24/27 , H01L24/29 , H01L24/45 , H01L24/48 , H01L24/83 , H01L24/85 , H01L2224/2919 , H01L2224/32245 , H01L2224/45144 , H01L2224/48091 , H01L2224/48095 , H01L2224/48247 , H01L2224/48257 , H01L2224/73265 , H01L2224/83099 , H01L2224/83192 , H01L2224/83855 , H01L2224/85013 , H01L2924/01005 , H01L2924/01006 , H01L2924/01014 , H01L2924/01047 , H01L2924/01075 , H01L2924/01082 , H01L2924/014 , H01L2924/0665 , H01L2924/10253 , H01L2924/14 , H01L2924/181 , H01L2924/35121 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
Abstract: 本发明公开一种COL封装的新工艺流。其中,提供一种形成引线上芯片封装的方法,包括以下步骤:安装且锯切晶片,以提供多个单个的管芯;在引线框上进行第一次塑封操作;通过丝网印刷工艺在引线框上淀积环氧树脂;通过环氧树脂在引线框上贴装单个管芯之一,其中该管芯贴装是在室温下进行的;以及通过固化炉来固化所述环氧树脂。本发明成功解决了现有COL封装中的瓶颈工艺,即,本发明中不再存在热管芯贴装问题,由此提高了UPH。可选地,在丝线键合和第二次塑封之前进行等离子清洗步骤,从而改善了丝线键合球压焊性能。此外,由于在形成环氧树脂之前进行了第一次塑封,避免环氧树脂悬空的问题,从而避免了环氧树脂与管芯之间的分层风险。
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公开(公告)号:CN101192588A
公开(公告)日:2008-06-04
申请号:CN200610149236.7
申请日:2006-11-17
Applicant: 飞思卡尔半导体公司
IPC: H01L23/49 , H01L23/488 , H01L21/60
CPC classification number: B23K20/004 , H01L23/495 , H01L24/45 , H01L24/48 , H01L24/78 , H01L24/85 , H01L2224/45015 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/45164 , H01L2224/45169 , H01L2224/4554 , H01L2224/45669 , H01L2224/48247 , H01L2224/48455 , H01L2224/48456 , H01L2224/4846 , H01L2224/4847 , H01L2224/48599 , H01L2224/48699 , H01L2224/78301 , H01L2224/78302 , H01L2224/78306 , H01L2224/8518 , H01L2224/85201 , H01L2224/85205 , H01L2924/00011 , H01L2924/00014 , H01L2924/01012 , H01L2924/01013 , H01L2924/01014 , H01L2924/0102 , H01L2924/01029 , H01L2924/01033 , H01L2924/01046 , H01L2924/01047 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/01004 , H01L2924/00 , H01L2924/2075 , H01L2924/013 , H01L2924/00013 , H01L2924/01049 , H01L2924/01006 , H01L2224/85399 , H01L2224/05599
Abstract: 根据本发明,在半导体芯片和芯片载体之间具有多个引线接合互联的半导体封装中的引线接合(20)包括在接合地点(26)上的第一位置(24)形成的第一接合(22)、和在接合地点(26)上的第二位置(42)形成的第二接合(40),使得第二接合(40)至少部分地与第一接合(22)重叠。
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