| 发明名称 |
Optical element having programmed optical structures |
| 摘要 |
An optical element, such as a lightguide or an optical film, is formed with a predetermined, programmed pattern of optical structures. The optical structures may be arranged to selectively correct for non-uniformities in the output a lightguide, or may be arranged to otherwise enhance the performance of a display.
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| 申请公布号 |
US6845212(B2) |
申请公布日期 |
2005.01.18 |
| 申请号 |
US19990415471 |
申请日期 |
1999.10.08 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
GARDINER MARK E.;COBB SANFORD;EPSTEIN KENNETH A.;KRETMAN WADE D. |
| 分类号 |
G02B5/02;F21V8/00;F21Y103/00;G02B5/08;G02F1/13357;(IPC1-7):G02B6/10 |
主分类号 |
G02B5/02 |
| 代理机构 |
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代理人 |
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