DISPLAY DRIVER AND LIQUID CRYSTAL DISPLAY DEVICE
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United States of America Patent
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app pub date -
Jul 24, 2017
filing date -
Aug 23, 2016
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Abstract
According to one embodiment, a display driver includes a driving unit. The driving unit applies a common voltage to a common electrode, and alternately supplies a video signal having a first polarity and the video signal having a second polarity different from the first polarity to a pixel electrode in each frame period. The driving unit adjusts the common voltage applied to the common electrode based on information of a drive frequency of the video signal.
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