发明授权
US08279153B2 Liquid crystal display to increase display quality by preventing DC image sticking, flicker and stains 有权
液晶显示器可以防止直流图像粘附,闪烁和污渍,从而提高显示质量

Liquid crystal display to increase display quality by preventing DC image sticking, flicker and stains
摘要:
A liquid crystal display and a method for driving the same are disclosed. The liquid crystal display includes a timing controller generating a polarity control signal. A logic inverting period of the polarity control signal during frame periods ranging from an Nth frame period among M frame periods to 2 to 4 frame periods following the Nth frame period is longer than a logic inverting period of the polarity control signal in the other frame periods, where N is an integer equal to or larger than 4 and M is larger than N. The liquid crystal cells in one frame period of the M frame periods are charged to the data voltage whose a polarity is opposite to a polarity of the data voltage in a previous frame period of one frame period.
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