发明申请
US20120298998A1 METHOD FOR FORMING OXIDE SEMICONDUCTOR FILM, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
审中-公开
用于形成氧化物半导体膜的方法,半导体器件以及制造半导体器件的方法
- 专利标题: METHOD FOR FORMING OXIDE SEMICONDUCTOR FILM, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- 专利标题(中): 用于形成氧化物半导体膜的方法,半导体器件以及制造半导体器件的方法
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申请号: US13473653申请日: 2012-05-17
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公开(公告)号: US20120298998A1公开(公告)日: 2012-11-29
- 发明人: Shunpei YAMAZAKI , Masahiro WATANABE , Mitsuo MASHIYAMA , Kenichi OKAZAKI , Motoki NAKASHIMA , Hideyuki KISHIDA
- 申请人: Shunpei YAMAZAKI , Masahiro WATANABE , Mitsuo MASHIYAMA , Kenichi OKAZAKI , Motoki NAKASHIMA , Hideyuki KISHIDA
- 申请人地址: JP Atsugi-shi
- 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
- 优先权: JP2011-117354 20110525; JP2011-147189 20110701
- 主分类号: H01L29/786
- IPC分类号: H01L29/786 ; H01L21/20
摘要:
The impurity concentration in the oxide semiconductor film is reduced, and a highly reliability can be obtained.
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