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公开(公告)号:CN1359147A
公开(公告)日:2002-07-17
申请号:CN01141243.7
申请日:2001-09-04
Applicant: 精工爱普生株式会社
IPC: H01L21/768 , H01L21/28 , H01L21/60 , H01L23/48 , H01L23/52
CPC classification number: H01L24/94 , H01L24/11 , H01L24/13 , H01L2224/05001 , H01L2224/05022 , H01L2224/05568 , H01L2224/11462 , H01L2224/1147 , H01L2224/11822 , H01L2224/11849 , H01L2224/11901 , H01L2224/13012 , H01L2224/13078 , H01L2224/1308 , H01L2224/13083 , H01L2224/131 , H01L2224/13144 , H01L2224/13155 , H01L2224/1411 , H01L2224/274 , H01L2924/00013 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01046 , H01L2924/01047 , H01L2924/01061 , H01L2924/01075 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/14 , H01L2924/15311 , H01L2924/00014 , H01L2224/13099 , H01L2924/00012 , H01L2224/05644 , H01L2224/05124 , H01L2224/05144 , H01L2224/05147 , H01L2224/05155 , H01L2224/05164
Abstract: 涉及具有高可靠性、适合于狭窄间距的凸块形成方法、半导体装置及其制造方法、半导体芯片、电路基板及电子设备。本发明的凸块形成方法包括以在垫片12上具有贯通孔22的方式形成抗蚀剂层20、配合贯通孔22的形状形成与垫片12电连接的金属层(凸块34)的工序,把金属层(凸块34)形成为具有用于容纳焊料40的区域(凹部36)的形状。
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公开(公告)号:CN1197145C
公开(公告)日:2005-04-13
申请号:CN01141243.7
申请日:2001-09-04
Applicant: 精工爱普生株式会社
IPC: H01L21/768 , H01L21/28 , H01L21/60 , H01L23/48 , H01L23/52
CPC classification number: H01L24/94 , H01L24/11 , H01L24/13 , H01L2224/05001 , H01L2224/05022 , H01L2224/05568 , H01L2224/11462 , H01L2224/1147 , H01L2224/11822 , H01L2224/11849 , H01L2224/11901 , H01L2224/13012 , H01L2224/13078 , H01L2224/1308 , H01L2224/13083 , H01L2224/131 , H01L2224/13144 , H01L2224/13155 , H01L2224/1411 , H01L2224/274 , H01L2924/00013 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01046 , H01L2924/01047 , H01L2924/01061 , H01L2924/01075 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/14 , H01L2924/15311 , H01L2924/00014 , H01L2224/13099 , H01L2924/00012 , H01L2224/05644 , H01L2224/05124 , H01L2224/05144 , H01L2224/05147 , H01L2224/05155 , H01L2224/05164
Abstract: 本发明涉及具有高可靠性、适合于狭窄间距的凸块形成方法、半导体装置及其制造方法、半导体芯片、电路基板及电子设备。本发明的凸块形成方法包括以在垫片12上具有贯通孔22的方式形成抗蚀剂层20、配合贯通孔22的形状形成与垫片12电连接的金属层(凸块34)的工序,把金属层(凸块34)形成为具有用于容纳焊料40的区域(凹部36)的形状。
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