发明申请
US20080142840A1 Metal gate transistors with epitaxial source and drain regions
有权
具有外延源极和漏极区域的金属栅极晶体管
- 专利标题: Metal gate transistors with epitaxial source and drain regions
- 专利标题(中): 具有外延源极和漏极区域的金属栅极晶体管
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申请号: US12011439申请日: 2008-01-24
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公开(公告)号: US20080142840A1公开(公告)日: 2008-06-19
- 发明人: Nick Lindert , Justin K. Brask , Andrew Westmeyer
- 申请人: Nick Lindert , Justin K. Brask , Andrew Westmeyer
- 主分类号: H01L29/778
- IPC分类号: H01L29/778 ; H01L29/78
摘要:
An MOS transistor formed on a heavily doped substrate is described. Metal gates are used in low temperature processing to prevent doping from the substrate from diffusing into the channel region of the transistor.
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