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US 8,994,901 B2Granted
Display device
AssigneeSharp Kabushiki Kaisha
InventorsKozo Nakamura, Shun Ueki, Tokio Taguchi, Akiko Itou
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Abstract
A display device in which an image with a wide color reproduction range and bright red can be displayed is provided. The display device is a display device such as, for example, a liquid crystal display device, a cathode ray tube, an organic electroluminescent display device, a plasma display panel, and a field emission display. The display device includes a display surface including a pixel having red, green, blue, and yellow sub-pixels, wherein the red sub-pixel preferably has the largest aperture area.
Claims13
A display device comprising:
- a display surface including a plurality of pixels each consisting of only four color sub-pixels;
- wherein
- the four color sub-pixels includes a blue sub-pixel, a red sub-pixel, a green sub-pixel, and a yellow sub-pixel, the blue sub-pixel has the largest aperture area out of the four color sub-pixels;
- the plurality of pixels are arranged directly adjacently both in a row direction and a column direction;
- and
- a lightness value of red light displayed by the pixel is between 12% and 25% of a lightness value of white light displayed by the pixel.
3 more elements
Dependencies are inferred from the claim text.