1. A liquid crystal display device comprising: a processor configured to process a video signal; a display panel including a display surface configured to display a video in response to the video signal; and a back light device configured to emit light toward the display surface, wherein: the display surface includes pixel sets defined so that each of the pixel sets includes a plurality of pixels arranged in a matrix adjacent to each other in at least one of a vertical direction and a horizontal direction, the plurality of pixels includes a first pixel and a second pixel, each of the first pixel and the second pixel includes a first color filter portion with a first color filter, a second color filter portion with a second color filter, and a third color filter portion with a third color filter, the first color filter portion is configured to change light emitted from the backlight device into a first hue, the second color filter portion is configured to change light emitted from the backlight device into a second hue different from the first hue, the third color filter portion is configured to change light emitted from the backlight device into a third hue different from the first and second hues, the first color filter of the first pixel includes an opening and the second and third color filters of the first pixel do not include an opening, and the first color filter of the second pixel does not include an opening and at least one of the second and the third color filters of the second pixel includes an opening.