发明名称 BACK LIGHT ASSEMBLY AND DUAL DISPLAY DEVICE HAVING THE SAME
摘要 A backlight assembly and a dual display having the same are provided to make a luminance ratio between main and sub display panels to be 5:5 by using diffusion sheets. A point light source(111) emits light. A light guide panel(120) is disposed in a side part of the point light source, and guides light. A first diffusion sheet(130) is disposed in an upper side of the light guide panel, and diffuses the first light emitted to an upper part of the light guide panel. A second diffusion sheet(150) is disposed in a lower side of the light guide panel, and diffuses the second light emitted to a lower part of the light guide panel so as to have the same luminance as the first light.
申请公布号 KR20080032718(A) 申请公布日期 2008.04.16
申请号 KR20060098256 申请日期 2006.10.10
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM, TAE EUN
分类号 G02F1/13357 主分类号 G02F1/13357
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