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基本信息:
- 专利标题: Semiconductor device and method of fabricating the same
- 申请号:US11984738 申请日:2007-11-21
- 公开(公告)号:US20080203475A1 公开(公告)日:2008-08-28
- 发明人: Takashi Saiki , Hiroyuki Ohta , Hiroyuki Kanata
- 申请人: Takashi Saiki , Hiroyuki Ohta , Hiroyuki Kanata
- 申请人地址: JP Kawasaki
- 专利权人: FUJITSU LIMITED
- 当前专利权人: FUJITSU LIMITED
- 当前专利权人地址: JP Kawasaki
- 优先权: JP2003-373499 20031031
- 主分类号: H01L29/78
- IPC分类号: H01L29/78
摘要:
An extension region is formed by ion implantation under masking by a gate electrode, and then a substance having a diffusion suppressive function over an impurity contained in a source-and-drain is implanted under masking by the gate electrode and a first sidewall spacer so as to form amorphous layers a semiconductor substrate within a surficial layer thereof and in alignment with the first sidewall spacer, to thereby form an amorphous diffusion suppressive region.
公开/授权文献:
- US07663187B2 Semiconductor device and method of fabricating the same 公开/授权日:2010-02-16
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01L | 半导体器件;其他类目未包含的电固体器件 |
------H01L29/00 | 专门适用于整流、放大、振荡或切换,并具有至少一个电位跃变势垒或表面势垒的半导体器件;具有至少一个电位跃变势垒或表面势垒,例如PN结耗尽层或载流子集结层的电容器或电阻器;半导体本体或其电极的零部件 |
--------H01L29/02 | .按其半导体本体的特征区分的 |
----------H01L29/68 | ..只能通过对一个不通有待整流、放大或切换的电流的电极供给电流或施加电位方可进行控制的 |
------------H01L29/70 | ...双极器件 |
--------------H01L29/762 | ....电荷转移器件 |
----------------H01L29/78 | .....由绝缘栅产生场效应的 |