发明名称 Liquid crystal display device and method for driving the same
摘要 A liquid crystal display device and a method for driving the same are disclosed. The device includes a gamma voltage generation circuit for generating first to ith positive gamma reference voltages having different levels, and first to ith negative gamma reference voltages having different levels, and a plurality of data drive chips, each of the data drive chips converting digital data input thereto into a positive data voltage and a negative data voltage and supplying the positive data voltage and negative data voltage to a liquid crystal display panel, and adjusting a level of the positive data voltage based on a positive gamma reference voltage supplied thereto, among the first to ith positive gamma reference voltages, and adjusting a level of the negative data voltage based on a negative gamma reference voltage supplied thereto, among the first to ith negative gamma reference voltages.
申请公布号 US2008284773(A1) 申请公布日期 2008.11.20
申请号 US20080153270 申请日期 2008.05.15
申请人 发明人 BAEK YOUNG SANG;CHOI YEON HO;KWAG SUN WOO;PARK MAN GYU;LEE YONG DUK;KIM SANG KWAN
分类号 G09G5/00;G09G3/36 主分类号 G09G5/00
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