发明授权
- 专利标题: Method of making empty space in silicon
- 专利标题(中): 在硅中制造空白空间的方法
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申请号: US11340594申请日: 2006-01-27
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公开(公告)号: US07235456B2公开(公告)日: 2007-06-26
- 发明人: Tsutomu Sato , Mie Matsuo , Ichiro Mizushima , Yoshitaka Tsunashima , Shinichi Takagi
- 申请人: Tsutomu Sato , Mie Matsuo , Ichiro Mizushima , Yoshitaka Tsunashima , Shinichi Takagi
- 申请人地址: JP Kawasaki-shi
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Kawasaki-shi
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 优先权: JP11-246582 19990831; JP2000-252881 20000823
- 主分类号: H01L21/764
- IPC分类号: H01L21/764 ; H01L27/12
摘要:
To change a plurality of trenches to one flat empty space by two-dimensionally forming the trenches on the surface of a semiconductor substrate and then applying heat treatment to the semiconductor substrate.
公开/授权文献
- US20060131651A1 Semiconductor substrate and its fabrication method 公开/授权日:2006-06-22
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