发明名称 DISPLAY APPARATUS
摘要 PURPOSE: A display device is provided to improve a contrast of a display image using a same part driving method with a local dimming with decreasing a thickness by supplying a light to a display panel using a backlight unit for a module type. CONSTITUTION: A backlight unit(100) is driven along a block partitioned and includes a plurality of optical assemblies. A display panel(210) is located in an upper side of the backlight unit. A controller(600) outputs a local dimming value along the block corresponding to a brightness of the backlight unit according to an image displayed. A backlight unit driver(610) controls the brightness of the blocks of the backlight unit using the local dimming value along the block.
申请公布号 KR100964469(B1) 申请公布日期 2010.06.16
申请号 KR20090113708 申请日期 2009.11.24
申请人 LG ELECTRONICS INC. 发明人 KIM, MIN CHUL;KO, MYOUNG HWA;KIM, SEUNG SE
分类号 G09G3/36;G02F1/133;G09G3/32 主分类号 G09G3/36
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