Display device
A display device includes a reflection electrode located on a first substrate; a pixel electrode located above the reflection electrode; a common electrode located above the pixel electrode; a light emitting layer located between the pixel electrode and the common electrode; a first color filter located above the common electrode, the first color filter being green or red; and a second color filter located at a position overlapping the first color filter as seen in a plan view, the second color filter being yellow.
1. A display device, comprising:
a reflection electrode located on a first substrate;
a pixel electrode located above the reflection electrode;
a common electrode located above the pixel electrode;
a light emitting layer located between the pixel electrode and the common electrode;
a first color filter located above the common electrode, the first color filter being green or red; and
a second color filter located at a position overlapping the first color filter as seen in a plan view, the second filter color being yellow.
2. The display device according to claim 1 , wherein the second color filter is located in contact with the first color filter.
3. The display device according to claim 1 , further comprising:
a second substrate located to face the first substrate; and
a filler located above the common electrode and held between the first substrate and the second substrate;
wherein the first color filter is located between the filler and the second substrate.
4. The display device according to claim 3 , wherein the second color filter is located between the filler and the second substrate.
5. The display device according to claim 3 , wherein the second color filter is located continuously in a first sub pixel including the first color filter of green and a second sub pixel adjacent to the first sub pixel, the second sub pixel including the first color filter of red.
6. The display device according to claim 1 , wherein the second color filter is located between the reflection electrode and the pixel electrode.
7. The display device according to claim 1 , wherein the light emitting layer emits white light.
8. The display device according to claim 1 , wherein the light emitting layer includes a first light emitting layer emitting blue light and a second light emitting layer emitting yellow light.
9. A display device, comprising:
a reflection electrode located on a first substrate;
a pixel electrode located above the reflection electrode;
a common electrode located above the pixel electrode;
a light emitting layer located between the pixel electrode and the common electrode;
a first color filter located above the common electrode; and
a second color filter located between the pixel electrode and the reflection electrode, the second color filter having a color different from a color of the first color filter.
10. The display device according to claim 9 , wherein the first color filter is green or red, and the second color filter is yellow.
11. The display device according to claim 9 , wherein the light emitting layer emits white light.
12. The display device according to claim 9 , wherein the light emitting layer includes a first light emitting layer emitting blue light and a second light emitting layer emitting yellow light.
13. The display device according to claim 9 , further comprising:
a second substrate located to face the first substrate; and
a filler located above the common electrode and held between the first substrate and the second substrate;
wherein the first color filter is located between the filler and the second substrate.
14. The display device according to claim 9 , wherein:
the reflection electrode has a recessed portion on the side of the second substrate; and
the second color filter is located in the recessed portion.
15. The display device according to claim 9 , wherein the second color filter has a recessed and protruding pattern.
16. The display device according to claim 9 , wherein the first color filter has a region overlapping the second color filter as seen in a plan view.
17. The display device according to claim 9 , comprising a plurality of sub pixels each including the reflection electrode, the pixel electrode, the common electrode and the light emitting layer;
wherein the plurality of sub pixels include:
a first sub pixel including the first color filter and the second color filter; and
a second sub pixel including a third color filter located above the common electrode, the third color filter having a color different from a color of each of the first color filter and the second color filter; and
the second sub pixel does not include the second color filter.
18. The display device according to claim 17 , wherein:
the first color filter is green or red;
the second color filter is yellow; and
the third color filter is blue.
19. The display device according to claim 17 , wherein:
a wavelength range of light transmitted through the first color filter and a wavelength range of light transmitted through the second color filter have an overlapping region; and
a wavelength range of light transmitted through the third color filter and the wavelength range of the light transmitted through the second color filter do not overlap each other.