Display device
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.
1. A display device comprising a display surface,
the display surface including a pixel consisting of red, green, blue, and yellow sub-pixels,
wherein the display device includes red, green, blue, and yellow color filters, and a light source device,
the red sub-pixel has the largest aperture area, and the blue sub-pixel has the largest aperture area,
the aperture area of the red sub-pixel is larger than that of the green sub-pixel and also larger than that of the yellow sub-pixel,
the aperture area of the blue sub-pixel is larger than that of the green sub-pixel and also larger than that of the yellow sub-pixel, and
a lightness of red accounts for 12% or more and 25% or less relative to a lightness of white.
2. The display device according to claim 1 ,
wherein the green sub-pixel has the smallest aperture area, and the yellow sub-pixel has the smallest aperture area.
3. The display device according to claim 2 ,
wherein the aperture areas of the red sub-pixel is 1.22 to 1.86 times as large as that of each of the green and yellow sub-pixels, and
the aperture area of the blue sub-pixel is 1.22 to 1.86 times as large as that of each of the green and yellow sub-pixels.
4. The display device according to claim 3 ,
wherein in the pixel, the red sub-pixel is the largest in number, and the blue sub-pixel is the largest in number.
5. The display device according to claim 4 ,
wherein the pixel includes blue sub-pixels different in color characteristics.
6. The display device according to claim 4 ,
wherein the pixel includes red sub-pixels different in color characteristics.
7. The display device according to claim 2 ,
wherein the aperture area of the red sub-pixel is three times or less as large as an aperture area of a sub-pixel whose aperture area is the smallest.
8. The display device according to claim 7 ,
wherein in the pixel, the red sub-pixel is the largest in number, and the blue sub-pixel is the largest in number.
9. The display device according to claim 8 ,
wherein the pixel includes blue sub-pixels different in color characteristics.
10. The display device according to claim 8 ,
wherein the pixel includes red sub-pixels different in color characteristics.
11. The display device according to claims 2 ,
wherein in the pixel, the red sub-pixel is the largest in number, and the blue sub-pixel is the largest in number.
12. The display device according to claim 11 ,
wherein the pixel includes blue sub-pixels different in color characteristics.
13. The display device according to claim 11 ,
wherein the pixel includes red sub-pixels different in color characteristics.
14. The display device according to claim 1 ,
wherein the aperture area of the red sub-pixel is three times or less as large as an aperture area of a sub-pixel whose aperture area is the smallest.
15. The display device according to claim 14 ,
wherein in the pixel, the red sub-pixel is the largest in number, and the blue sub-pixel is the largest in number.
16. The display device according to claim 15 ,
wherein the pixel includes blue sub-pixels different in color characteristics.
17. The display device according to claim 16 ,
wherein the aperture area of the green sub-pixel is smaller than the aperture area of the yellow sub-pixel, and the green sub-pixel has the smallest aperture area.
18. The display device according to claim 16 ,
wherein the aperture area of the yellow sub-pixel is smaller than the aperture area of the green sub-pixel, and the yellow sub-pixel has the smallest aperture area.
19. The display device according to claim 15 ,
wherein the pixel includes red sub-pixels different in color characteristics.
20. The display device according to claim 19 ,
wherein the aperture area of the green sub-pixel is smaller than the aperture area of the yellow sub-pixel, and the green sub-pixel has the smallest aperture area.
21. The display device according to claim 19 ,
wherein the aperture area of the yellow sub-pixel is smaller than the aperture area of the green sub-pixel, and the yellow sub-pixel has the smallest aperture area.
22. The display device according to claim 15 ,
wherein the aperture area of the green sub-pixel is smaller than the aperture area of the yellow sub-pixel, and the green sub-pixel has the smallest aperture area.
23. The display device according to claim 15 ,
wherein the aperture area of the yellow sub-pixel is smaller than the aperture area of the green sub-pixel, and the yellow sub-pixel has the smallest aperture area.
24. The display device according to claim 14 ,
wherein the aperture area of the green sub-pixel is smaller than the aperture area of the yellow sub-pixel, and the green sub-pixel has the smallest aperture area.
25. The display device according to claim 14 ,
wherein the aperture area of the yellow sub-pixel is smaller than the aperture area of the green sub-pixel, and the yellow sub-pixel has the smallest aperture area.
26. The display device according to claim 1 ,
wherein in the pixel, the red sub-pixel is the largest in number, and the blue sub-pixel is the largest in number.
27. The display device according to claim 26 ,
wherein the pixel includes blue sub-pixels different in color characteristics.
28. The display device according to claim 27 ,
wherein the aperture area of the green sub-pixel is smaller than the aperture area of the yellow sub-pixel, and the green sub-pixel has the smallest aperture area.
29. The display device according to claim 27 ,
wherein the aperture area of the yellow sub-pixel is smaller than the aperture area of the green sub-pixel, and the yellow sub-pixel has the smallest aperture area.
30. The display device according to claim 26 ,
wherein the pixel includes red sub-pixels different in color characteristics.
31. The display device according to claim 30 ,
wherein the aperture area of the green sub-pixel is smaller than the aperture area of the yellow sub-pixel, and the green sub-pixel has the smallest aperture area.
32. The display device according to claim 30 ,
wherein the aperture area of the yellow sub-pixel is smaller than the aperture area of the green sub-pixel, and the yellow sub-pixel has the smallest aperture area.
33. The display device according to claim 26 ,
wherein the aperture area of the green sub-pixel is smaller than the aperture area of the yellow sub-pixel, and the green sub-pixel has the smallest aperture area.
34. The display device according to claim 26 ,
wherein the aperture area of the yellow sub-pixel is smaller than the aperture area of the green sub-pixel, and the yellow sub-pixel has the smallest aperture area.
35. The display device according to claim 1 ,
wherein the aperture area of the green sub-pixel is smaller than the aperture area of the yellow sub-pixel, and the green sub-pixel has the smallest aperture area.
36. The display device according to claim 1 ,
wherein the aperture area of the yellow sub-pixel is smaller than the aperture area of the green sub-pixel, and the yellow sub-pixel has the smallest aperture area.