Organic light-emitting display device
View Patent ↗An organic light-emitting display device comprises a substrate including a plurality of light-emitting regions separated by a non-light-emitting region, an organic light-emitting element disposed on each of the light-emitting regions, and a photoactive element disposed on the non-light-emitting region.
1. An organic light-emitting display device, comprising:
a substrate including a plurality of light-emitting regions separated by a non-light-emitting region;
an organic light-emitting element disposed on each of the light-emitting regions; and
a photoactive element generating electricity when the photoactive element is exposed to light, disposed on the non-light-emitting region.
2. The display device of claim 1 , wherein the organic light-emitting element comprises;
a first pixel electrode formed on each light-emitting region of the substrate;
an organic light-emitting layer formed on the first pixel electrode; and
a second pixel electrode formed on the organic light-omitting layer.
3. The display device of claim 1 , wherein the photoactive element comprises:
a first common electrode formed on the non-light-emitting region of the substrate;
a first photoactive layer formed on the first common electrode; and
a second common electrode formed on the first photoactive layer.
4. The display device of claim 1 , wherein the organic light-emitting element comprises a pixel electrode formed on each fight-emitting region of the substrate and an organic light-emitting layer formed on the pixel electrode, and wherein the photoactive element comprises a first Common electrode formed on the non-light-emitting region of the substrate, a first photoactive layer formed on the first common electrode, and a second common electrode formed on the organic light-emitting layer and the first photoactive layer.
5. The display device of claim 4 , further comprising:
a second photoactive layer formed on the second common electrode; and
a third common electrode formed on the second photoactive layer.
6. The display device of claim 1 , wherein a proportion of an area of the non-light-emitting region to a total area of the light-emitting regions and the non-light-emitting region falls within a range of 20 to 90%.
7. The display device of claim 1 , further comprising an auxiliary power supply portion for receiving power from the photoactive element and for supplying the power to the organic light-emitting element.
8. The display device of claim 1 , further comprising a thin-film transistor formed between the substrate and the organic light-emitting element, wherein the thin-film transistor is overlapped by the organic light-emitting element.
9. The display device of claim 1 , wherein the substrate is one of a transparent material and a semi-transparent material.
10. An organic light-emitting display device, comprising:
a substrate including a plurality of light-emitting regions separated by a non-light-emitting region;
a photoactive element disposed as a common layer on the light-emitting regions and the non-light-emitting region; and
an organic light-emitting element disposed on each light-emitting region of the substrate and interposed between the substrate and the photoactive element.
11. The display device of claim 10 , wherein the organic light-emitting element comprises a pixel electrode formed on each light-emitting region of the substrate and an organic light-emitting layer formed on the pixel electrode, and wherein the photoactive element comprises a first common electrode disposed on the organic light-emitting layer and formed on a whole surface of the light-emitting regions and the non-light-emitting region of the substrate, a photoactive layer formed on the first common electrode, and a second common electrode formed on the photoactive layer.
12. The display device of claim 10 , wherein a proportion of an area of the non-light-emitting region to a total area of the light-emitting regions and the non-light-emitting region falls within as range of 20 to 90%.
13. The display device of claim 10 , further comprising an auxiliary power supply portion for receiving power from the photoactive element and for supplying the power to the organic light-emitting element.
14. The display device of claim 10 , further comprising a thin-film transistor formed between the substrate and the organic light-emitting element, wherein the thin-film transistor is overlapped by the organic light-emitting element.
15. An organic light-emitting display device, comprising:
substrate;
a region defining film disposed on the substrate and defining a plurality of light-emitting regions and a photoactive region by exposing portions of the substrate through a plurality of apertures thereof,
an organic light-emitting element disposed on each of the light-emitting regions; and
a photoactive element generating electricity when the photoactive element is exposed to light, disposed on the photoactive region.
16. The display device of claim 15 , wherein the organic light-emitting element comprises:
a first pixel electrode formed on each light-emitting region of the substrate;
an organic light-emitting layer formed on the first pixel electrode; and
a second pixel electrode formed on the organic light-emitting layer.
17. The display device of claim 15 , wherein the photoactive element comprises:
a first common electrode formed on the photoactive region of the substrate;
a first photoactive layer formed on the first common electrode; and
a second common electrode formed on the first photoactive layer.
18. The display device of claim 15 , wherein the organic light-emitting element comprises a pixel electrode formed on each light-emitting region of the substrate and an organic light-emitting layer formed on the pixel electrode, and wherein the photoactive element composes a first common electrode formed on the photoactive region of the substrate, a first photoactive layer formed on the first common electrode, and a second common electrode formed on the organic light-emitting layer and the first photoactive layer.
19. The display device of claim 15 , further comprising:
as second photoactive layer formed on the second common electrode; and
a third common electrode formed on the second photoactive layer.
20. The display device of claim 15 , wherein a proportion of an area of the non-light-emitting region to a total area of the light-emitting regions and the photoactive region falls within a range of 20 to 90%.
21. The display device of claim 15 , further comprising an auxiliary power supply portion for receiving power from the photoactive element and for supplying the power to the organic light-emitting element.
22. The display device of claim 15 , further comprising a thin-film transistor formed between the substrate and the organic light-emitting element, wherein the thin-film transistor is overlapped by the organic light-emitting element.
23. The display device of claim 15 , wherein the substrate is one of a transparent material and a semi-transparent material.