发明申请
- 专利标题: Insulating film and semiconductor device
- 专利标题(中): 绝缘膜和半导体器件
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申请号: US11318622申请日: 2005-12-28
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公开(公告)号: US20060163676A1公开(公告)日: 2006-07-27
- 发明人: Tatsuo Shimizu , Takeshi Yamaguchi
- 申请人: Tatsuo Shimizu , Takeshi Yamaguchi
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 优先权: JP2005-018482 20050126
- 主分类号: H01L29/94
- IPC分类号: H01L29/94
摘要:
An insulating film includes an oxide or an oxynitride of a constituent element having a positive valence. The oxide or the oxynitride contains an additive element having a larger valence than the constituent element in a range not less than 3×10−8 at % and less than 1.6×10−3 at %.
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