LIQUID CRYSTAL DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Dec 18, 2014
app pub date -
Feb 20, 2014
filing date -
Jun 12, 2013
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Abstract
A liquid crystal display device includes: a first image signal generating unit for acquiring an image signal and for generating a first image signal in which at least a part of the pixel drive values are reduced; a second image signal generating unit for acquiring the image signal and for generating a second image signal in which at least a part of the pixel drive values are increased; a display signal selection unit for selecting one of the first image signal and the second image signal as a display signal; and a polarity control unit for controlling a polarity of the display signal. The polarity control unit inverts the polarity of the display signal. The display signal selection unit selects the first image signal in a frame immediately before the inversion and selects the second image signal in a frame immediately after the inversion.
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