Organic light emitting display device
View Patent ↗An organic light emitting display device according to one or more embodiments is provided. An organic light emitting display device according to an exemplary embodiment of the present invention includes a reinforcement member disposed on a substrate and having a refractive index of greater than about 2.1, a transflective electrode disposed on the reinforcement member and contacting the reinforcement member, a pixel electrode disposed on the transflective electrode and contacting the transflective electrode, an organic light emitting member disposed on the pixel electrode, and a common electrode disposed on the organic light emitting member.
1. An organic light emitting display device comprising:
a reinforcement member disposed on a substrate and comprising a refractive index of greater than about 2.1;
a transflective electrode disposed on the reinforcement member and contacting the reinforcement member;
a pixel electrode disposed on the transflective electrode and contacting the transflective electrode;
an organic light emitting member disposed on the pixel electrode; and
a common electrode disposed on the organic light emitting member.
2. The organic light emitting display device of claim 1 , wherein the refractive index of the reinforcement member is equal to or greater than about 3.
3. The organic light emitting display device of claim 2 , wherein the reinforcement member comprises an inorganic material.
4. The organic light emitting display device of claim 3 , wherein the reinforcement member comprises a metal-silicon compound.
5. The organic light emitting display device of claim 4 , wherein the reinforcement member comprises at least one of Ir x Si y , VSi, or ZrSi.
6. The organic light emitting display device of claim 5 , wherein the thickness of the reinforcement member is in a range of about 50 Å to about 1,000 Å.
7. The organic light emitting display device of claim 5 , wherein the transflective electrode comprises Al or Ag.
8. The organic light emitting display device of claim 7 , wherein the transflective electrode has a thickness in a range of about 150 Å to about 200 Å.
9. The organic light emitting display device of claim 7 , wherein the pixel electrode comprises ITO or IZO.
10. The organic light emitting display device of claim 1 , wherein the reinforcement member comprises an inorganic material.
11. The organic light emitting display device of claim 10 , wherein the reinforcement member comprises a metal-silicon compound.
12. The organic light emitting display device of claim 11 , wherein the reinforcement member comprises at least one of Ir x Si y , VSi, or ZrSi.
13. The organic light emitting display device of claim 12 , wherein the reinforcement member has a thickness in a range of about 50 Å to about 1,000 Å.
14. The organic light emitting display device of claim 1 , wherein the reinforcement member comprises an inorganic material having a refractive index greater than a refractive index of IZO.
15. An organic light emitting display device comprising:
a reinforcement member disposed on a substrate and including a silicon compound;
a transflective electrode disposed on the reinforcement member and contacting the reinforcement member;
a pixel electrode disposed on the transflective electrode and contacting the transflective electrode;
an organic light emitting member disposed on the pixel electrode; and
a common electrode disposed on the organic light emitting member.
16. The organic light emitting display device of claim 15 , wherein the reinforcement member comprises a metal-silicon compound.
17. The organic light emitting display device of claim 16 , wherein the reinforcement member comprises at least one of Ir x Si y , VSi, or ZrSi.
18. The organic light emitting display device of claim 17 , wherein the reinforcement member has a thickness in a range of about 50 Å to about 1,000 Å.
19. The organic light emitting display device of claim 15 , wherein the refractive index of the reinforcement member is equal to or greater than about 2.1.
20. The organic light emitting display device of claim 15 , wherein the transflective electrode comprises Al or Ag.
21. The organic light emitting display device of claim 20 , wherein the transflective electrode has a thickness in a range of about 150 Å to about 200 Å.
22. The organic light emitting display device of claim 21 , wherein the pixel electrode comprises ITO or IZO.
23. An organic light emitting display device comprising:
a transflective electrode disposed on a substrate;
a pixel electrode disposed on the transflective electrode and contacting the transflective electrode;
an organic light emitting member disposed on the pixel electrode;
a common electrode disposed on the organic light emitting member; and
a reinforcement member disposed between the substrate and the transflective electrode and having a refractive index greater than a refractive index of the pixel electrode.
24. The organic light emitting display device of claim 23 , wherein the pixel electrode comprises ITO or IZO.
25. The organic light emitting display device of claim 24 , wherein the refractive index of the pixel electrode is about 1.7.