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1.
公开(公告)号:EP1974379A4
公开(公告)日:2011-06-01
申请号:EP07710226
申请日:2007-01-19
Applicant: IBM
Inventor: COOLBAUGH DOUGLAS D , DOWNES KEITH E , LINDGREN PETER J , STAMPER ANTHONY K
IPC: H01L23/48 , H01L21/768 , H01L23/522
CPC classification number: H01L23/481 , H01L21/76808 , H01L21/76813 , H01L21/76832 , H01L23/5223 , H01L28/60 , H01L2221/1036 , H01L2924/0002 , H01L2924/00
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2.
公开(公告)号:WO2007084982A8
公开(公告)日:2008-07-10
申请号:PCT/US2007060767
申请日:2007-01-19
Applicant: IBM , COOLBAUGH DOUGLAS D , DOWNES KEITH E , LINDGREN PETER J , STAMPER ANTHONY K
Inventor: COOLBAUGH DOUGLAS D , DOWNES KEITH E , LINDGREN PETER J , STAMPER ANTHONY K
IPC: H01L23/48
CPC classification number: H01L23/481 , H01L21/76808 , H01L21/76813 , H01L21/76832 , H01L23/5223 , H01L28/60 , H01L2221/1036 , H01L2924/0002 , H01L2924/00
Abstract: A method and semiconductor device. In the method, at least one partial via (26) is etched in a stacked structure and a border (32) is formed about the at least one partial via (26). The method further includes performing thick wiring using selective etching while continuing via etching to at least one etch stop layer (22).
Abstract translation: 一种方法和半导体器件。 在该方法中,至少一个部分通孔(26)以堆叠结构被蚀刻,并且围绕至少一个部分通孔(26)形成边界(32)。 该方法还包括使用选择性蚀刻执行厚布线,同时继续蚀刻至少一个蚀刻停止层(22)。
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3.
公开(公告)号:WO2007084982A2
公开(公告)日:2007-07-26
申请号:PCT/US2007060767
申请日:2007-01-19
Applicant: IBM , COOLBAUGH DOUGLAS D , DOWNES KEITH E , LINDGREN PETER J , STAMPER ANTHONY K
Inventor: COOLBAUGH DOUGLAS D , DOWNES KEITH E , LINDGREN PETER J , STAMPER ANTHONY K
IPC: H01L21/8242 , H01L21/20 , H01L21/302 , H01L21/4763
CPC classification number: H01L23/481 , H01L21/76808 , H01L21/76813 , H01L21/76832 , H01L23/5223 , H01L28/60 , H01L2221/1036 , H01L2924/0002 , H01L2924/00
Abstract: A method and semiconductor device. In the method, at least one partial via (26) is etched in a stacked structure and a border (32) is formed about the at least one partial via (26). The method further includes performing thick wiring using selective etching while continuing via etching to at least one etch stop layer (22).
Abstract translation: 一种方法和半导体器件。 在该方法中,在堆叠结构中蚀刻至少一个部分通孔(26),并且围绕至少一个部分通孔(26)形成边界(32)。 该方法进一步包括使用选择性蚀刻执行厚布线,同时经由蚀刻继续至少一个蚀刻停止层(22)。
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