发明申请
- 专利标题: INTERCONNECT WITH RECESSED DIELECTRIC ADJACENT A NOBLE METAL CAP
- 专利标题(中): 与接触式介电相邻的金属盖互连
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申请号: US12351367申请日: 2009-01-09
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公开(公告)号: US20100176514A1公开(公告)日: 2010-07-15
- 发明人: Chih-Chao Yang , Shyng-Tsong Chen , Baozhen Li
- 申请人: Chih-Chao Yang , Shyng-Tsong Chen , Baozhen Li
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: H01L23/532
- IPC分类号: H01L23/532 ; H01L21/4763
摘要:
The invention comprises a copper interconnect structure that includes a noble metal cap with dielectric immediately adjacent the copper/noble metal cap interface recessed from the noble metal cap.
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