Invention Grant
US07935947B2 Glass composition for ultraviolet light and optical device using the same
有权
用于紫外线的玻璃组合物和使用其的光学装置
- Patent Title: Glass composition for ultraviolet light and optical device using the same
- Patent Title (中): 用于紫外线的玻璃组合物和使用其的光学装置
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Application No.: US12515857Application Date: 2008-11-05
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Publication No.: US07935947B2Publication Date: 2011-05-03
- Inventor: Tomohiro Watanabe , Taihei Mukaide
- Applicant: Tomohiro Watanabe , Taihei Mukaide
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-292527 20071109
- International Application: PCT/JP2008/070543 WO 20081105
- International Announcement: WO2009/060984 WO 20090514
- Main IPC: C03C1/00
- IPC: C03C1/00 ; C01F17/00
Abstract:
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.
Public/Granted literature
- US20100072406A1 GLASS COMPOSITION FOR ULTRAVIOLET LIGHT AND OPTICAL DEVICE USING THE SAME Public/Granted day:2010-03-25
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