发明名称 COLOR TEMPERATURE COMPENSATING DEVICE OF A LIQUID CRYSTAL DISPLAY DEVICE AND METHOD USING THE SAME
摘要 PURPOSE: A color temperature compensating device of a liquid crystal display device and method using the same are provided to improve with balance by using a blue gamma value different from a red and green gamma value compensating a color temperature in a high gradation. CONSTITUTION: A color temperature compensating device of a liquid crystal display device and method, a liquid crystal panel(12) includes a plurality of red color filters, green color filters, and blue color filters. A color filter thickness measuring unit measures a first thickness of the red color filters, a second thickness of the green color filters, and a third thickness of the blue color filters. A controller(10) compares the third thickness with the first and the second thickness. A controller selects one of a first blue gamma value and a second blue gamma value, and it selects red gamma value and green gamma value.
申请公布号 KR20090114672(A) 申请公布日期 2009.11.04
申请号 KR20080040430 申请日期 2008.04.30
申请人 LG DISPLAY CO., LTD. 发明人 CHOI, BYUNG JIN;SONG, HONG SUNG
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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