发明授权
- 专利标题： Hybrid lightguide backlight
- 专利标题（中）： 混合光导背光
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申请号： US10744661申请日： 2003-12-23
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公开(公告)号： US07223005B2公开(公告)日： 2007-05-29
- 发明人: David J. Lamb , Keith M. Kotchick , Mark E. Gardiner , Mark B. O'Neill , Patrick H. Marushin , Kenneth A. Epstein , Philip E. Watson
- 申请人： David J. Lamb , Keith M. Kotchick , Mark E. Gardiner , Mark B. O'Neill , Patrick H. Marushin , Kenneth A. Epstein , Philip E. Watson
- 代理商 Scott A. Bardell
- 主分类号： F21V7/00
- IPC分类号： F21V7/00
摘要：
Backlighting systems are disclosed, which include a lightguide with at least one light source optically connected to an edge of the lightguide for supplying light into its interior and a reflective cavity with at least one light source optically connected to the reflective cavity for supplying light into its interior. The reflective cavity may include a first reflector and a second reflector and at least one source may be disposed at an edge of the reflective cavity. Alternatively, the reflective cavity may include a back reflector portion and light sources may be disposed at the back reflector portion.
公开/授权文献
- US20050135117A1 Hybrid lightguide backlight 公开/授权日：2005-06-23
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