发明名称 |
Backlighting transmissive displays |
摘要 |
A backlight assembly for use in a transmissive display system is described. The backlight assembly includes a light source that illuminates a light chamber. A transmissive display is positioned adjacent the light chamber so that light that exits the chamber illuminates the transmissive display. The backlight assembly may include one or more specular reflectors and one or more other optical elements to ensure that the light that exits the light chamber has the desired spatial uniformity, polarization, color, and/or angular distribution |
申请公布号 |
US2004136172(A1) |
申请公布日期 |
2004.07.15 |
申请号 |
US20030702976 |
申请日期 |
2003.11.06 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
BOYD GARY TIMOTHY;WHITNEY LELAND RAY;MILLER RICHARD A.;KOTCHICK KEITH MICHAEL |
分类号 |
G02F1/13357;F21V8/00;F21Y101/02;G02B6/00;(IPC1-7):F21V7/04 |
主分类号 |
G02F1/13357 |
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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