发明授权
- 专利标题: Electronic appliance including transistor having LDD region
- 专利标题(中): 电子设备包括具有LDD区域的晶体管
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申请号: US11469768申请日: 2006-09-01
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公开(公告)号: US08124973B2公开(公告)日: 2012-02-28
- 发明人: Shunpei Yamazaki , Jun Koyama , Hideomi Suzawa , Koji Ono , Tatsuya Arao
- 申请人: Shunpei Yamazaki , Jun Koyama , Hideomi Suzawa , Koji Ono , Tatsuya Arao
- 申请人地址: JP Atsugi-shi, Kanagawa-ken
- 专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人地址: JP Atsugi-shi, Kanagawa-ken
- 代理机构: Fish & Richardson P.C.
- 优先权: JP2000-060206 20000306
- 主分类号: H01L29/04
- IPC分类号: H01L29/04 ; H01L31/036 ; H01L31/0376 ; H01L31/20
摘要:
A high reliability semiconductor display device is provided. A semiconductor layer in the semiconductor display device has a channel forming region, an LDD region, a source region, and a drain region, and the LDD region overlaps a first gate electrode, sandwiching a gate insulating film.
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