Organic light emitting display device
An organic light emitting display device includes a plurality of pixels, each of the plurality of pixels including: a first sub-pixel configured to emit light of a first color; a second sub-pixel configured to emit light of a second color that is different from the first color; a third sub-pixel configured to emit light of a third color that is different from the first and second colors; and a transmission sub-pixel configured to selectively transmit external light in response to an electrical signal.
1. An organic light emitting display device comprising a plurality of pixels, each of the plurality of pixels comprising:
a first sub-pixel configured to emit light of a first color;
a second sub-pixel configured to emit light of a second color that is different from the first color;
a third sub-pixel configured to emit light of a third color that is different from the first and second colors; and
a transmission sub-pixel configured to selectively transmit external light in response to an electrical signal.
2. The organic light emitting display device of claim 1 , wherein the first, second, and third sub-pixels respectively comprise a first sub-pixel electrode, a second sub-pixel electrode, and a third sub-pixel electrode that are separate from each other, and the transmission sub-pixel comprises a transmission sub-pixel electrode that is separate from the first, second, and third sub-pixel electrodes.
3. The organic light emitting display device of claim 2 , further comprising:
a first driving circuit, a second driving circuit, and a third driving circuit that are electrically coupled to the first, second, and third sub-pixel electrodes, respectively; and
a switching line electrically coupled to the transmission sub-pixel electrode.
4. The organic light emitting display device of claim 2 , further comprising:
a first driving circuit, a second driving circuit, and a third driving circuit that are electrically coupled to the first, second, and third sub-pixel electrodes, respectively; and
a transmission driving circuit electrically coupled to the transmission sub-pixel electrode.
5. The organic light emitting display device of claim 4 , wherein the transmission driving circuit is at the transmission sub-pixel.
6. The organic light emitting display device of claim 4 , wherein the transmission driving circuit is at one of the first, second, and third sub-pixels adjacent the transmission sub-pixel.
7. The organic light emitting display device of claim 2 , further comprising an opposite electrode at each of the plurality of pixels and facing the first, second, and third sub-pixel electrodes and the transmission sub-pixel electrode.
8. The organic light emitting display device of claim 1 , wherein the transmission sub-pixel is configured to transmit the external light when the electrical signal is not applied, and to block transmission of the external light when the electrical signal is applied.
9. The organic light emitting display device of claim 1 , wherein the transmission sub-pixel is configured to transmit the external light when the electrical signal is not applied, and to emit light of one of the first, second, and third colors when the electrical signal is applied.
10. The organic light emitting display device of claim 1 , wherein the transmission sub-pixel is configured to transmit the external light when the electrical signal is not applied, and to emit light of a fourth color that is different from the first, second, and third colors when the electrical signal is applied.
11. The organic light emitting display device of claim 1 , wherein each of the pixels further comprises a fourth sub-pixel that is configured to emit light of a fourth color that is different from the first, second, and third colors.
12. An organic light emitting display device comprising a plurality of pixels, each of the plurality of pixels comprising:
an emission sub-pixel configured to display an emission image; and
a transmission sub-pixel configured to selectively display a transmission image by external light transmitted through the transmission sub-pixel.
13. The organic light emitting display device of claim 12 , wherein the emission sub-pixel comprises an emission sub-pixel electrode, and the transmission sub-pixel comprises a transmission sub-pixel electrode.
14. The organic light emitting display device of claim 13 , further comprising:
an emission driving circuit electrically coupled to the emission sub-pixel electrode; and
a switching line electrically coupled to the transmission sub-pixel electrode.
15. The organic light emitting display device of claim 13 , further comprising:
an emission driving circuit electrically coupled to the emission sub-pixel electrode; and
a transmission driving circuit electrically coupled to the transmission sub-pixel electrode.
16. The organic light emitting display device of claim 15 , wherein the transmission driving circuit is at the transmission sub-pixel.
17. The organic light emitting display device of claim 15 , wherein the transmission driving circuit is at the emission sub-pixel adjacent to the transmission sub-pixel.
18. The organic light emitting display device of claim 13 , further comprising an opposite electrode at each of the plurality of pixels and facing the emission sub-pixel electrode and the transmission sub-pixel electrode.
19. The organic light emitting display device of claim 12 , wherein the transmission sub-pixel is configured to display the transmission image when an electrical signal is not applied and not to display the transmission image when the electrical signal is applied.
20. The organic light emitting display device of claim 12 , wherein the transmission sub-pixel is configured to display the transmission image when an electrical signal is not applied and to display the emission image when the electrical signal is applied.