发明申请
US20060033158A1 Method for fabricating a recessed channel field effect transistor (FET) device
有权
凹陷通道场效应晶体管(FET)器件的制造方法
- 专利标题: Method for fabricating a recessed channel field effect transistor (FET) device
- 专利标题(中): 凹陷通道场效应晶体管(FET)器件的制造方法
-
申请号: US11255389申请日: 2005-10-21
-
公开(公告)号: US20060033158A1公开(公告)日: 2006-02-16
- 发明人: Carlos Diaz , Yi-Ming Sheu , Syun-Ming Jang , Hun-Jan Tao , Fu-Liang Yang
- 申请人: Carlos Diaz , Yi-Ming Sheu , Syun-Ming Jang , Hun-Jan Tao , Fu-Liang Yang
- 主分类号: H01L29/78
- IPC分类号: H01L29/78
摘要:
A method for forming a field effect transistor device employs a self-aligned etching of a semiconductor substrate to form a recessed channel region in conjunction with a pair of raised source/drain regions. The method also provides for forming and thermally annealing the pair of source/drain regions prior to forming a pair of lightly doped extension regions within the field effect transistor device. In accord with the foregoing features, the field effect transistor device is fabricated with enhanced performance.
公开/授权文献
- US07429769B2 Recessed channel field effect transistor (FET) device 公开/授权日:2008-09-30
信息查询
IPC分类: