发明申请
US20110210380A1 CONTACT BARS WITH REDUCED FRINGING CAPACITANCE IN A SEMICONDUCTOR DEVICE
有权
接触棒在半导体器件中具有降低的起始电容
- 专利标题: CONTACT BARS WITH REDUCED FRINGING CAPACITANCE IN A SEMICONDUCTOR DEVICE
- 专利标题(中): 接触棒在半导体器件中具有降低的起始电容
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申请号: US12917763申请日: 2010-11-02
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公开(公告)号: US20110210380A1公开(公告)日: 2011-09-01
- 发明人: Thilo Scheiper , Sven Beyer , Uwe Griebenow , Jan Hoentschel , Andy Wei
- 申请人: Thilo Scheiper , Sven Beyer , Uwe Griebenow , Jan Hoentschel , Andy Wei
- 优先权: DE102010002411.2 20100226
- 主分类号: H01L29/772
- IPC分类号: H01L29/772 ; H01L21/60
摘要:
In sophisticated semiconductor devices, the contact structure may be formed on the basis of contact bars formed in a lower portion of an interlayer dielectric material, which may then be contacted by contact elements having reduced lateral dimensions so as to preserve a desired low overall fringing capacitance. The concept of contact bars of reduced height level may be efficiently combined with sophisticated replacement gate approaches.
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