发明名称 LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF
摘要 A controller for a liquid crystal display includes a data driver and a gate driver. The data driver applies data voltages having different polarities to a first pixel and a second pixel. The gate driver applies different gate-on voltages to a first gate line coupled to the first pixel and a second gate line coupled to the second pixel. The gate-on voltages have at least one of a different width or a different level when at least one of a still image or a moving picture is to be displayed. The different gate-on voltages translate into different pixel charging speeds, which may translate into improvements in the luminance and/or other properties of the display.
申请公布号 US2014354619(A1) 申请公布日期 2014.12.04
申请号 US201314142241 申请日期 2013.12.27
申请人 Samsung Display Co., Ltd. 发明人 JANG Dae-Gwang;HONG Seok Ha
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项 1. A liquid crystal display, comprising: a liquid crystal display panel including a plurality of gate lines, a plurality of data lines, and a plurality of pixels arranged in a matrix pattern, each of the pixels connected to one of the gate lines and one of the data lines; a gate driver to apply gate-on voltages to the plurality of gate lines; a data driver to apply positive and negative data voltages to the data lines; a signal controller configured to control the gate driver and the data driver, and to receive input data, wherein: the signal controller is configured to drive the data driver and the gate driver at a motion picture frequency when the input data corresponds to a motion picture and at a still image frequency when the input data corresponds to a still image, the still image frequency being lower than the motion picture frequency, the plurality of pixels includes a first pixel and a second pixel that are applied with data voltages having different polarities, and the plurality of gate lines includes a first gate line connected to the first pixel and a second gate line connected to the second pixel, the first gate line and the second gate line are applied with different gate-on voltages when displaying the still image.
地址 Gyeonggi-do KR