发明授权
- 专利标题： Infrared absorption filter
- 专利标题（中）： 红外吸收滤光片
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申请号： US11665799申请日： 2005-10-19
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公开(公告)号： US07772356B2公开(公告)日： 2010-08-10
- 发明人: Masahiro Yamada , Tsuyoshi Fujiki , Shinichi Kawasaki , Mitsuaki Yamada , Takatsune Yanagida , Masatoshi Ando , Yoshihiko Imanaka
- 申请人： Masahiro Yamada , Tsuyoshi Fujiki , Shinichi Kawasaki , Mitsuaki Yamada , Takatsune Yanagida , Masatoshi Ando , Yoshihiko Imanaka
- 申请人地址： JP Osaka
- 专利权人： Osaka Gas Co., Ltd.
- 当前专利权人： Osaka Gas Co., Ltd.
- 当前专利权人地址： JP Osaka
- 代理机构： Wenderoth, Lind & Ponack, L.L.P.
- 优先权： JP2004-307486 20041021
- 国际申请： PCT/JP2005/019651 WO 20051019
- 国际公布： WO2006/043715 WO 20060427
- 主分类号： C08G64/00
- IPC分类号： C08G64/00 ; C08G63/02
摘要：
The present invention discloses an infrared absorption filter which enables a coloring matter having infrared absorptivity to be contained or dispersed uniformly in a high concentration and has excellent durability, and an infrared absorption panel comprising this infrared absorption filter. The infrared absorption filter comprises a polycarbonate resin which contains 20 to 100 mol % of a recurring unit having a fluorene skeleton represented by the formula (1) and 0 to 80 mol % of a recurring unit represented by the formula (2), and a coloring matter having infrared absorptivity.
公开/授权文献
- US20070293606A1 Infrared Absorption Filter 公开/授权日：2007-12-20
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