发明名称 LIGHT EMITTING SOURCE, BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME
摘要 A light-emitting source, a backlight unit using the same, and a display device having the same are provided to prevent color mixture in sequential driving and improve color reproduction characteristic by controlling light diffusion and providing a uniform brightness distribution. An LCD(Liquid Crystal Display) comprises a liquid crystal panel(2200), a backlight unit, and an upper chassis(2400). The backlight unit comprises a light-emitting source(300) composed of a base plate(350) and a plurality of light-emitting chips arranged at the upper part of the base plate. Also the backlight unit comprises sidewalls(320), a diffusion sheet(360), and prism sheets(380). The sidewalls are formed at the outline of the base plate. The diffusion sheet and the prism sheets are installed at the upper part of the base plate where the light-emitting chips are arranged. In addition, the backlight unit comprises a lower chassis(400) which accepts the light-emitting source, the diffusion sheet, and the prism sheets.
申请公布号 KR20080029386(A) 申请公布日期 2008.04.03
申请号 KR20060095440 申请日期 2006.09.29
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 PARK, SE KI;KIM, GI CHERL;CHANG, MOON HWAN;KIM, JUNG HYEON
分类号 G02F1/13357 主分类号 G02F1/13357
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