发明名称 Liquid crystal display and driving method thereof
摘要 A liquid crystal display includes a liquid crystal display panel including a plurality of data lines, a plurality of gate lines crossing the plurality of data lines, and a plurality of liquid crystal cells, a timing controller to determine gray levels of input digital video data and a time when a polarity of a data voltage to be supplied to the data lines is inverted, and to generate a dynamic charge share control signal when the gray level of the data voltage is changed from a white gray level to a black gray level and the polarity of the data voltage is inverted, a data driving circuit to convert the digital video data from the timing controller into the data voltage, changing the polarity of the data voltage, and supplying any one of a common voltage and a charge share voltage to the data lines in response to the dynamic charge share control signal, and a gate driving circuit to sequentially supply scan pulses to the gate lines under the control of the timing controller.
申请公布号 US8049697(B2) 申请公布日期 2011.11.01
申请号 US20070003747 申请日期 2007.12.31
申请人 LG DISPLAY CO., LTD. 发明人 KOO SUNGJO;JANG SUHYUK;KIM JONGWOO
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
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