Organic light emitting display device and lighting apparatus for vehicles using the same
Disclosed are an organic light emitting display device and lighting apparatus for vehicles using the same. The organic light emitting display device includes a first layer including a first organic layer and a first emission layer on a first electrode, a second layer including a second emission layer and a second organic layer on the first layer, a second electrode on the second layer, and a third organic layer between the first layer and the second layer. A thickness of the first emission layer is equal to or greater than a thickness of each of the first organic layer and the second organic layer.
1. An organic light emitting display device, comprising:
a first organic layer on a first electrode;
a first emission layer on the first organic layer;
a second emission layer on the first emission layer
a second organic layer on the second emission layer;
a second electrode on the second organic layer; and
a third organic layer between the first emission layer and the second emission layer,
wherein a thickness of the third organic layer is greater than a thickness of the first emission layer or a thickness of the second emission layer.
2. The organic light emitting display device of claim 1 , wherein a thickness of the third organic layer is greater than a thickness of the second emission layer.
3. The organic light emitting display device of claim 1 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the first organic layer.
4. The organic light emitting display device of claim 1 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the second organic layer.
5. The organic light emitting display device of claim 1 , wherein a thickness of the second emission layer is equal to or greater than a thickness of the first organic layer.
6. The organic light emitting display device of claim 1 , wherein a thickness of the second emission layer is equal to or greater than a thickness of the second organic layer.
7. The organic light emitting display device of claim 1 , wherein the first organic layer comprises a hole transfer layer and the hole transfer layer includes one or among a hole injection layer and a hole transport layer.
8. The organic light emitting display device of claim 1 , wherein the second organic layer comprises an electron transfer layer and the electron transfer layer includes one or among an electron injection layer and an electron transport layer.
9. The organic light emitting display device of claim 1 , wherein the third organic layer comprises one or more among a hole transfer layer, an electron transfer layer, a N-type charge generation layer, and a P-type charge generation layer.
10. The organic light emitting display device of claim 1 , wherein one among the first electrode and the second electrode is a semi-transmissive electrode.
11. Organic light emitting display device of claim 1 , wherein the first emission layer and the second emission layer emit lights having at least substantially the same color.
12. The organic light emitting display device of claim 1 , wherein at least one among the first emission layer and the second emission layer comprises two or more kinds of hosts and at least one dopant of a fluorescent dopant or a phosphorescent dopant.
13. The organic light emitting display device of claim 1 , further comprising a capping layer on the second electrode.
14. The organic light emitting display device of claim 1 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the second emission layer.
15. The organic light emitting display device of claim 1 , wherein a thickness of the first organic layer is greater than a thickness of the second organic layer.
16. The organic light emitting display device of claim 1 , wherein a thickness of the third organic layer is greater than a thickness of the first organic layer.
17. The organic light emitting display device of claim 1 , wherein a thickness of the third organic layer is greater than a thickness of the second organic layer.
18. An organic light emitting display device, comprising:
a first organic layer on a first electrode;
a first emission layer on the first organic layer;
a second emission layer on the first emission layer
a second organic layer on the second emission layer;
a second electrode on the second organic layer; and
a third organic layer between the first emission layer and the second emission layer,
wherein a thickness of the third organic layer is greater than a thickness of the first organic layer or a thickness of the second organic layer.
19. The organic light emitting display device of claim 18 , wherein a thickness of the first organic layer is greater than a thickness of the second organic layer.
20. The organic light emitting display device of claim 18 , wherein a thickness of the third organic layer is greater than a thickness of the first emission layer.
21. The organic light emitting display device of claim 18 , wherein a thickness of the third organic layer is greater than a thickness of the second emission layer.
22. The organic light emitting display device of claim 18 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the first organic layer.
23. The organic light emitting display device of claim 18 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the second organic layer.
24. The organic light emitting display device of claim 18 , wherein a thickness of the second emission layer is equal to or greater than a thickness of the first organic layer.
25. The organic light emitting display device of claim 18 , wherein a thickness of the second emission layer is equal to or greater than a thickness of the second organic layer.
26. The organic light emitting display device of claim 18 , wherein the first organic layer comprises a hole transfer layer and the hole transfer layer includes one or among a hole injection layer and a hole transport layer.
27. The organic light emitting display device of claim 18 , wherein the second organic layer comprises an electron transfer layer and the electron transfer layer includes one or among an electron injection layer and an electron transport layer.
28. The organic light emitting display device of claim 18 , wherein the third organic layer comprises one or more among a hole transfer layer, an electron transfer layer, a N-type charge generation layer, and a P-type charge generation layer.
29. The organic light emitting display device of claim 18 , wherein one among the first electrode and the second electrode is a semi-transmissive electrode.
30. The organic light emitting display device of claim 18 , wherein the first emission layer and the second emission layer emit lights having at least substantially the same color.
31. The organic light emitting display device of claim 18 , wherein at least one among the first emission layer and the second emission layer comprises two or more kinds of hosts and at least one dopant of a fluorescent dopant or a phosphorescent dopant.
32. The organic light emitting display device of claim 18 , further comprising a capping layer on the second electrode.
33. The organic light emitting display device of claim 18 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the second emission layer.
34. An organic light emitting display device, comprising:
a first organic layer on a first electrode;
a first emission layer on the first organic layer;
a second emission layer on the first emission layer
a second organic layer on the second emission layer;
a second electrode on the second organic layer; and
a third organic layer between the first emission layer and the second emission layer,
wherein a thickness of the first organic layer is greater than a thickness of the second organic layer.
35. The organic light emitting display device of claim 34 , wherein a thickness of the third organic layer is greater than a thickness of the first organic layer.
36. The organic light emitting display device of claim 34 , wherein a thickness of the third organic layer is greater than a thickness of the second organic layer.
37. The organic light emitting display device of claim 34 , wherein a thickness of the third organic layer is greater than a thickness of the first emission layer.
38. The organic light emitting display device of claim 34 , wherein a thickness of the third organic layer is greater than a thickness of the second emission layer.
39. The organic light emitting display device of claim 34 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the first organic layer.
40. The organic light emitting display device of claim 34 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the second organic layer.
41. The organic light emitting display device of claim 34 , wherein a thickness of the second emission layer is equal to or greater than a thickness of the first organic layer.
42. The organic light emitting display device of claim 34 , wherein a thickness of the second emission layer is equal to or greater than a thickness of the second organic layer.
43. The organic light emitting display device of claim 34 , wherein the first organic layer comprises a hole transfer layer and the hole transfer layer includes one or among a hole injection layer and a hole transport layer.
44. The organic light emitting display device of claim 34 , wherein the second organic layer comprises an electron transfer layer and the electron transfer layer includes one or among an electron injection layer and an electron transport layer.
45. The organic light emitting display device of claim 34 , wherein the third organic layer comprises one or more among a hole transfer layer, an electron transfer layer, a N-type charge generation layer, and a P-type charge generation layer.
46. The organic light emitting display device of claim 34 , wherein one among the first electrode and the second electrode is a semi-transmissive electrode.
47. The organic light emitting display device of claim 34 , wherein the first emission layer and the second emission layer emit lights having at least substantially the same color.
48. The organic light emitting display device of claim 34 , wherein at least one among the first emission layer and the second emission layer comprises two or more kinds of hosts and at least one dopant of a fluorescent dopant or a phosphorescent dopant.
49. The organic light emitting display device of claim 34 , further comprising a capping layer on the second electrode.
50. The organic light emitting display device of claim 34 , wherein a thickness of the first emission layer is equal to or greater than a thickness of the second emission layer.