发明公开
- 专利标题: PROTECTIVE FILM, REFLECTIVE MEMBER, AND PRODUCTION METHOD FOR PROTECTIVE FILM
- 专利标题(中): 保护膜,反射元件和方法保护膜
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申请号: EP14797913申请日: 2014-05-13
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公开(公告)号: EP2998112A4公开(公告)日: 2017-01-04
- 发明人: OKADA NAOKO , AOMINE NOBUTAKA , HANEKAWA HIROSHI , KAWAHARA HIROTOMO
- 申请人: ASAHI GLASS CO LTD
- 专利权人: ASAHI GLASS CO LTD
- 当前专利权人: ASAHI GLASS CO LTD
- 优先权: JP2013102074 2013-05-14
- 主分类号: B32B9/00
- IPC分类号: B32B9/00 ; C03C17/09 ; C03C17/36 ; C23C14/06 ; C23C14/10 ; C23C14/16 ; C23C14/18 ; C23C14/34 ; C23C16/40 ; C23C16/42 ; C23C16/50 ; G02B1/10 ; G02B1/14 ; G02B5/08 ; G02B19/00
摘要:
A protective film placed on an upper part of a metal film for protecting the metal film placed on a glass substrate. The protective film includes a silica film. The silica film has an extinction coefficient "k" less than or equal to 1 X 10 -4 , a refractive index "n" greater than or equal to 1.466 at a wavelength of 632 nm, and a carbon content less than or equal to 3 atomic %.
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