Liquid crystal display device
View Patent ↗A liquid crystal display device includes a red sub-pixel having a first area, a green sub-pixel having a second area, a blue sub-pixel having a third area, a white sub-pixel having a fourth area, and a backlight supplying a light to the red, green, blue, and white sub-pixels. The fourth area is smaller than the third area.
1. A liquid crystal display device, comprising:
a red sub-pixel having a first area;
a green sub-pixel having a second area;
a blue sub-pixel having a third area;
a white sub-pixel having a fourth area, which is smaller than the third area; and
a backlight supplying a light to the red, green, blue, and white sub-pixels,
wherein the first and third areas share a common linear boundary and the second and fourth areas do not share a common linear boundary.
2. The liquid crystal display device according to claim 1 , wherein a ratio of the third area to the fourth area is about 1:(0.9/1.1)˜(0.8/1.2).
3. The liquid crystal display device according to claim 1 , wherein the third area is larger than the first area and the second area, respectively, and the fourth area is smaller than the first area and the second area, respectively.
4. The liquid crystal display device according to claim 3 , wherein the first area is substantially same as the second area.
5. The liquid crystal display device according to claim 1 , wherein red, green, blue and white sub-pixels are disposed to form a quad arrangement.
6. The liquid crystal display device according to claim 5 , wherein the green sub-pixel and the white sub-pixel are disposed diagonally with respect to each other.
7. The liquid crystal display device according to claim 2 , wherein the backlight has color temperature of about 6961K to 7520 K.
8. A display device, comprising:
a red sub-pixel having a first area;
a green sub-pixel having a second area;
a blue sub-pixel having a third area;
a white sub-pixel having a fourth area, which is smaller than the third area; and
a light source supplying a light to the red, green, blue, and white sub-pixels,
wherein the first and third areas share a common linear boundary and the second and fourth areas do not share a common linear boundary.
9. The display device according to claim 8 , wherein the third area is larger than the first area and the second area, respectively, and the fourth area is smaller than the first area and the second area, respectively.
10. The display device according to claim 9 , wherein the first area is substantially same as the second area.
11. The display device according to claim 8 , wherein red, green, blue and white sub-pixels are disposed to form a quad arrangement.
12. The display device according to claim 11 , wherein the green sub-pixel and the white sub-pixel are disposed diagonally with respect to each other.