发明名称 |
Multilayered integrated backlight illumination assembly |
摘要 |
The present invention provides a multilayered integrated backlight illumination assembly for an LCD display comprising a substrate for providing structural and functional support to the assembly, a bottom reflector provided on the substrate and a plurality of solid state light sources provided in an opening of the bottom reflector for providing a point light source. The invention further provides a plurality of primary light films having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light, a plurality of secondary light films having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light and a binding means for binding the primary and secondary light films together. Further, the invention provides a top diffuser for diffusing the uniform plane of light and wherein the plurality of light films has a thickness between 0.1 mm to 1.0 mm and a bending stiffness between 50 to 1200 millinewtons.
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申请公布号 |
US7845826(B2) |
申请公布日期 |
2010.12.07 |
申请号 |
US20080008918 |
申请日期 |
2008.01.15 |
申请人 |
SKC HAAS DISPLAY FILMS CO., LTD. |
发明人 |
AYLWARD PETER T.;BREWER JOHN C.;BOURDELAIS ROBERT P.;HONG QI |
分类号 |
F21V13/04 |
主分类号 |
F21V13/04 |
代理机构 |
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代理人 |
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地址 |
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