发明申请
US20090246927A1 INCREASING STRESS TRANSFER EFFICIENCY IN A TRANSISTOR BY REDUCING SPACER WIDTH DURING THE DRAIN/SOURCE IMPLANTATION SEQUENCE
有权
通过在排水/源植入序列期间减少间隔宽度在晶体管中增加应力传递效率
- 专利标题: INCREASING STRESS TRANSFER EFFICIENCY IN A TRANSISTOR BY REDUCING SPACER WIDTH DURING THE DRAIN/SOURCE IMPLANTATION SEQUENCE
- 专利标题(中): 通过在排水/源植入序列期间减少间隔宽度在晶体管中增加应力传递效率
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申请号: US12271162申请日: 2008-11-14
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公开(公告)号: US20090246927A1公开(公告)日: 2009-10-01
- 发明人: Maciej Wiatr , Roman Boschke , Anthony Mowry
- 申请人: Maciej Wiatr , Roman Boschke , Anthony Mowry
- 优先权: DE102008016512.3 20080331
- 主分类号: H01L21/336
- IPC分类号: H01L21/336
摘要:
By forming a single spacer element and reducing the size thereof by a well-controllable etch process, a complex lateral dopant profile may be obtained at reduced process complexity compared to conventional triple spacer approaches in forming drain and source regions of advanced MOS transistors.
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