发明名称 |
OPTICAL FILTER |
摘要 |
The present invention provides an optical filter comprising a crystalline polymer having a spherulite structure, particularly an optical filter comprising porous particles formed of a crystalline polymer in which single particles per se have a spherulite structure. This optical filter can convert linear polarized light to nonpolarized light close to natural light with high efficiency. |
申请公布号 |
EP2009471(B1) |
申请公布日期 |
2017.03.15 |
申请号 |
EP20070740411 |
申请日期 |
2007.03.29 |
申请人 |
Ube Industries, Ltd. |
发明人 |
SHOJI, Tatsuya;KONISHI, Ryo;YAO, Shigeru |
分类号 |
G02B27/28;G02B5/30;G02F1/1335 |
主分类号 |
G02B27/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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