发明授权
- 专利标题： Semiconductor display device and manufacturing method thereof
- 专利标题（中）： 半导体显示装置及其制造方法
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申请号： US09809646申请日： 2001-03-16
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公开(公告)号： US07218361B2公开(公告)日： 2007-05-15
- 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： JP2000-086720 20000327
- 主分类号： G02F1/136
- IPC分类号： G02F1/136
摘要：
A highly reliable semiconductor display device is provided. The semiconductor display device has a channel forming region, an LDD region, and a source region and a drain region in a semiconductor layer, and the LDD region overlaps with a first gate electrode, sandwiching a gate insulating film.
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