发明名称 |
Brightness enhancement film using an array of light concentrators |
摘要 |
A brightness enhancement article and illumination system provides light from a two-dimensional surface. The brightness enhancement article has a plurality of light collecting structures wherein each light collecting structure is longitudinally extended in a length direction along the surface. The structures may have various lengthwise shapes such as being curved, concentric, radial, or of varying thickness.
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申请公布号 |
US7581867(B2) |
申请公布日期 |
2009.09.01 |
申请号 |
US20060483830 |
申请日期 |
2006.07.10 |
申请人 |
SKC HAAS DISPLAY FILMS CO., LTD. |
发明人 |
LEE JUNWON;KESSLER DAVID |
分类号 |
F21V7/04;F21V8/00;G02B6/00 |
主分类号 |
F21V7/04 |
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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