发明名称 |
Light diffusion material with color temperature correction |
摘要 |
The invention relates to a light diffuser comprising a polymeric film incorporating microvoids wherein the film has a diffuse light transmission efficiency of at least 65% at 500 nm and wherein the microvoids are of a size, shape and frequency sufficient to provide an average weight-balanced color temperature variation of not more than 40 degrees K.
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申请公布号 |
US2003128313(A1) |
申请公布日期 |
2003.07.10 |
申请号 |
US20010020714 |
申请日期 |
2001.12.14 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
KAMINSKY CHERYL J.;BOURDELAIS ROBERT P.;LANEY THOMAS M.;BRICKEY MICHAEL R. |
分类号 |
G02B6/00;G02B5/02;G02F1/1335;(IPC1-7):G02F1/133 |
主分类号 |
G02B6/00 |
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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