发明授权
- 专利标题: Semiconductor device and manufacturing method of the same
- 专利标题(中): 半导体器件及其制造方法相同
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申请号: US10983746申请日: 2004-11-09
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公开(公告)号: US07169697B2公开(公告)日: 2007-01-30
- 发明人: Shoji Seta , Makoto Sekine , Naofumi Nakamura
- 申请人: Shoji Seta , Makoto Sekine , Naofumi Nakamura
- 申请人地址: JP Kawasaki
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Kawasaki
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 优先权: JP11-066293 19990312
- 主分类号: H01L21/4763
- IPC分类号: H01L21/4763
摘要:
Disclosed is a semiconductor device, comprising a first wiring structure formed on a semiconductor substrate and including a first plug and a first wiring formed on the first plug, and a second wiring structure formed on the semiconductor substrate belonging to the wiring layer equal to the first wiring structure and including a second plug and a second wiring formed on the second plug, wherein the upper surface of the first wiring is positioned higher than the upper surface of the second wiring, and the lower surface of the first wiring is positioned flush with or lower than the upper surface of the second wiring. The present invention also provides a method of manufacturing the particular semiconductor device.
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