发明申请
US20100072406A1 GLASS COMPOSITION FOR ULTRAVIOLET LIGHT AND OPTICAL DEVICE USING THE SAME
有权
用于超紫外光的玻璃组合物和使用其的光学装置
- 专利标题: GLASS COMPOSITION FOR ULTRAVIOLET LIGHT AND OPTICAL DEVICE USING THE SAME
- 专利标题(中): 用于超紫外光的玻璃组合物和使用其的光学装置
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申请号: US12515857申请日: 2008-11-05
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公开(公告)号: US20100072406A1公开(公告)日: 2010-03-25
- 发明人: Tomohiro Watanabe , Taihei Mukaide
- 申请人: Tomohiro Watanabe , Taihei Mukaide
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2007-292527 20071109
- 国际申请: PCT/JP2008/070543 WO 20081105
- 主分类号: G21K5/00
- IPC分类号: G21K5/00 ; C03C3/095
摘要:
A glass composition for ultraviolet light is provided. The glass composition for ultraviolet light contains Lu, Si, and O in an amount of 99.99 weight % or more in total. The glass composition contains Lu in an amount of 26% or more and 39% or less in cation percent and Si in an amount of 61% or more and 74% or less in cation percent.