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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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