发明申请
- 专利标题: LED BACKLIGHT SYSTEM FOR LCD DISPLAYS
- 专利标题(中): LED背光系统
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申请号: US13184102申请日: 2011-07-15
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公开(公告)号: US20110273645A1公开(公告)日: 2011-11-10
- 发明人: Nicholas W. Medendorp, JR. , Norbert Hiller , Russell G. Villard
- 申请人: Nicholas W. Medendorp, JR. , Norbert Hiller , Russell G. Villard
- 申请人地址: US NC Durham
- 专利权人: CREE, INC.
- 当前专利权人: CREE, INC.
- 当前专利权人地址: US NC Durham
- 主分类号: G02F1/13357
- IPC分类号: G02F1/13357
摘要:
A LCD system including multiple light sources optically coupled through different light entry regions to at least one waveguide element positioned to backlight a LCD panel. A LCD system including multiple light sources coupled to light entry regions of two or more waveguides comprising a waveguide system positioned to backlight a LCD panel. Waveguides of various configurations and promoting even lighting of associated LCD panels are provided. Resulting LCD systems enable uniformly lit panels having diagonal measurements in excess of 12 to 14 inches, but the invention is not limited to panels of any particular size.
公开/授权文献
- US08564742B2 LED backlight system for LCD displays 公开/授权日:2013-10-22
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