发明名称 |
DIVISION METHOD OF DISPLAY AREA FOR LOCAL DIMMING AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME AND DRIVING METHOD THEREOF |
摘要 |
PURPOSE: A division method of a display area for a local dimming and a liquid crystal display device using the same and driving method thereof are provided to minimize the error of local diming block and a analysis area by distributing surplus pixels in analysis areas as many as the surplus pixels respectively. CONSTITUTION: In a division method of a display area for a local dimming and a liquid crystal display device using the same and driving method thereof, a backlight unit projects a light. A liquid crystal panel(28) displays an image by using the light from the backlight unit. A local dimming driver(12) analyzes data at the analysis areas by using the information of the analysis area. The local dimming driver modulates at analysis areas according to the analyzed result. A panel driver(22) supplies output data from the local dimming driver to the liquid crystal panel. |
申请公布号 |
KR20110064314(A) |
申请公布日期 |
2011.06.15 |
申请号 |
KR20090120841 |
申请日期 |
2009.12.07 |
申请人 |
LG DISPLAY CO., LTD. |
发明人 |
KWON, KYUNG JOON;LEE, SI HOON;LEE, JUNG HWAN |
分类号 |
G09G3/36;G02F1/133;G09G3/20;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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