Organic light emitting display device

1. An organic light emitting display device, comprising:

a substrate comprising a pixel region having a plurality of pixels and a transparent region that is located adjacent to the pixel region;

an insulating layer disposed on the substrate in the pixel region and the transparent region;

a lower electrode disposed on the insulating layer in the pixel region, the lower electrode extending along a first direction;

a pixel defining layer disposed on the insulating layer, the pixel defining layer having a first opening that exposes a portion of the lower electrode in the pixel region and a second opening that exposes the insulating layer in the transparent region;

a light emitting layer disposed on the lower electrode, the light emitting layer extending along the first direction;

an upper electrode disposed on the light emitting layer in the pixel region, the upper electrode extending along the first direction; and

an auxiliary electrode disposed on the upper electrode to overlap the pixel region,

wherein the upper electrode exposes the transparent region,

wherein a thickness of the upper electrode is greater than a thickness of the auxiliary electrode, and

wherein the auxiliary electrode and the pixel defining layer directly expose an upper surface of the insulating layer in the transparent region.

2. The organic light emitting display device of claim 1 , wherein the auxiliary electrode extends from the pixel region into the transparent region along a second direction that is substantially perpendicular to the first direction.

3. The organic light emitting display device of claim 1 , wherein the auxiliary electrode is disposed in the pixel region and the auxiliary electrode exposes the transparent region.

4. The organic light emitting display device of claim 1 , wherein the upper electrode and the auxiliary electrode are electrically connected.

5. The organic light emitting display device of claim 1 , wherein the pixel region comprises:

a first sub-pixel region extending along the first direction, the first sub-pixel region comprising red sub-pixels;

a second sub-pixel region located at the same level with the red sub-pixel, the second sub pixel region comprising green sub-pixels; and

a third sub-pixel region located at the same level with the red and green sub-pixels, the third sub-pixel region comprising blue sub-pixels.

6. The organic light emitting display device of claim 5 , wherein the first, second, and third sub-pixel regions are disposed adjacent to each other, and the upper electrode is located in the first, second, and third sub-pixel regions.

7. The organic light emitting display device of claim 5 , wherein the transparent region comprises:

a first sub-transparent region located between the first sub-pixel region and the second sub pixel-region; and

a second sub-transparent region located between the second sub-pixel region and the third sub-pixel region,

wherein the upper electrode exposes the first and second sub-transparent regions.

8. The organic light emitting display device of claim 5 , further comprising:

a fourth sub-pixel region located at the same level with the red, green and blue sub-pixels, the fourth sub-pixel comprising a white sub-pixel.

9. The organic light emitting display device of claim 1 , wherein the

pixel defining layer surrounds the light emitting layer.

10. The organic light emitting display device of claim 1 , wherein the pixel region and the transparent region are repeatedly arranged in the first direction, and the repeatedly arranged pixel regions and the repeatedly arranged transparent regions are alternately arranged in a second direction that is substantially perpendicular to the first direction.

11. The organic light emitting display device of claim 1 , wherein:

two pixel regions are adjacent to one another in a second direction that is perpendicular to the first direction,

two transparent regions are adjacent to one another in the second direction, and

the two adjacent pixel regions and the two adjacent transparent regions are repeatedly arranged in the first direction.

12. The organic light emitting display device of claim 1 , wherein:

two pixel regions are adjacent to one another in a second direction that is perpendicular to the first direction forming a pixel region pair,

two transparent regions are adjacent to one another in the second direction forming a transparent region pair, and

the pixel region pair and the transparent region pair are alternately arranged in the second direction.

13. The organic light emitting display device of claim 1 , wherein the light emitting layer is obtained through a small mask scanning (SMS) method.

14. The organic light emitting display device of claim 1 , wherein the auxiliary electrode comprises at least one of a metal, a metal alloy, a metal nitride, a conductive metal oxide, and a transparent conductive material.

15. An organic light emitting display device, comprising:

a substrate comprising a pixel region having a plurality of pixels and a transparent region that is located adjacent to the pixel region;

an insulating layer disposed on the substrate;

a lower electrode disposed on the insulating layer in the pixel region, the lower electrode extending along a first direction;

a pixel defining layer disposed on the insulating layer and surrounding the light emitting layer;

a light emitting layer disposed on the lower electrode, the light emitting layer extending along the first direction;

an upper electrode disposed on the light emitting layer in the pixel region, the upper electrode extending along the first direction; and

an auxiliary electrode disposed between the pixel defining layer and the upper electrode,

wherein the upper electrode exposes the transparent region.

16. The organic light emitting display device of claim 15 , wherein the auxiliary electrode is disposed on the light emitting layer.

17. The organic light emitting display device of claim 16 , wherein the upper electrode and the auxiliary electrode are electrically connected, and a thickness of the upper electrode is greater than a thickness of the auxiliary electrode.

18. An organic light emitting display device, comprising:

a substrate comprising a pixel region having a plurality of pixels and a transparent region that is located adjacent to the pixel region;

an insulating layer disposed on the substrate, the insulating layer exposing a portion of the substrate in the transparent region;

a lower electrode disposed on the insulating layer in the pixel region, the lower electrode extending along a first direction;

a pixel defining layer disposed on the insulating layer, the pixel defining layer having a first opening that exposes a portion of the lower electrode in the pixel region and a second opening that exposes a portion of the substrate in the transparent region;

a light emitting layer disposed on the lower electrode, the light emitting layer extending along the first direction;

an upper electrode disposed on the light emitting layer in the pixel region, the upper electrode extending along the first direction; and

an auxiliary electrode disposed on the upper electrode to overlap the pixel region,

wherein the upper electrode exposes the transparent region,

wherein a thickness of the upper electrode is greater than a thickness of the auxiliary electrode, and

wherein the auxiliary electrode is disposed directly on the substrate in the transparent region.