| 摘要 |
A liquid crystal display device includes: a liquid crystal display panel having a matrix of pixels arranged in rows and columns; a light unit overlapping the liquid crystal display panel to illuminate the liquid crystal display panel, including a light guide plate composed of a plurality of light guide blocks; and a video signal output unit for outputting a first video signal to pixels facing the light guide blocks and a second video signal to pixels facing a gap between adjacent light guide blocks, respectively, wherein the video signal output unit provides the second video signal corrected to correspond to a corrected gradation value.
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