发明授权
- 专利标题: Blocking pre-amorphization of a gate electrode of a transistor
- 专利标题(中): 阻止晶体管的栅电极的非晶化
-
申请号: US12026273申请日: 2008-02-05
-
公开(公告)号: US07879667B2公开(公告)日: 2011-02-01
- 发明人: Anthony Mowry , Markus Lenski , Andy Wei , Roman Boschke
- 申请人: Anthony Mowry , Markus Lenski , Andy Wei , Roman Boschke
- 申请人地址: KY Grand Cayman
- 专利权人: Globalfoundries Inc.
- 当前专利权人: Globalfoundries Inc.
- 当前专利权人地址: KY Grand Cayman
- 代理机构: Williams, Morgan & Amerson, P.C.
- 优先权: DE102007030056 20070629
- 主分类号: H01L21/8238
- IPC分类号: H01L21/8238
摘要:
A technique is presented which provides for a selective pre-amorphization of source/drain regions of a transistor while preventing pre-amorphization of a gate electrode of the transistor. Illustrative embodiments include the formation of a pre-amorphization implant blocking material over the gate electrode. Further illustrative embodiments include inducing a strain in a channel region by use of various stressors.
公开/授权文献
信息查询
IPC分类: