发明授权
- 专利标题: Semiconductor device having capacitor element
- 专利标题(中): 具有电容器元件的半导体器件
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申请号: US12325294申请日: 2008-12-01
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公开(公告)号: US07923816B2公开(公告)日: 2011-04-12
- 发明人: Ken Inoue , Tomoko Inoue
- 申请人: Ken Inoue , Tomoko Inoue
- 申请人地址: JP Kanagawa
- 专利权人: Renesas Electronics Corporation
- 当前专利权人: Renesas Electronics Corporation
- 当前专利权人地址: JP Kanagawa
- 代理机构: Young & Thompson
- 优先权: JP2007-309058 20071129
- 主分类号: H01L29/92
- IPC分类号: H01L29/92
摘要:
Provided is a semiconductor device which includes a capacitor element having a flat-plate-type lower electrode provided over a semiconductor substrate, a flat-plate-type TiN film provided over the lower electrode in parallel therewith, and a capacitor film provided between the lower electrode and the TiN film; and a first Cu plug brought into contact with the bottom surface of the lower electrode, and is composed of a metal material, wherein the capacitor film has a film which contains an organic molecule as a constituent.
公开/授权文献
- US20090140386A1 SEMICONDUCTOR DEVICE HAVING CAPACITOR ELEMENT 公开/授权日:2009-06-04
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