Display device having a plurality of discharge holes

1. A display device, comprising:

a substrate including a display area and a non-display area surrounding at least a portion of the display area;

a first organic insulating layer disposed on the substrate in the non-display area;

a first conductive layer disposed on the first organic insulating layer and including first discharge holes;

a second organic insulating layer disposed on the first conductive layer; and

a transparent conductive layer disposed on the second organic insulating layer and including second discharge holes that substantially entirely line up with the first discharge holes.

2. The display device of claim 1 , wherein a width of each of the second discharge holes is equal to a width of each of the first discharge holes.

3. The display device of claim 1 , wherein the first conductive layer includes aluminum (Al) and titanium (Ti).

4. The display device of claim 1 , wherein the transparent conductive layer includes silver (Ag) and indium tin oxide (ITO).

5. The display device of claim 1 , wherein each of the first organic insulating layer and the second organic insulating layer includes polyimide (PI).

6. The display device of claim 1 , further comprising:

pixels disposed on the substrate in the display area; and

a power line disposed on the substrate in the non-display area, providing a power voltage to the pixels, and including the first conductive layer and the transparent conductive layer.

7. The display device of claim 6 , wherein the power line includes a first portion spaced apart from the display area by a first distance and a second portion spaced apart from the display area by a second distance greater than the first distance, and

wherein the first discharge holes and the second discharge holes are disposed in the first portion.

8. The display device of claim 7 , wherein the first conductive layer further includes third discharge holes,

wherein the transparent conductive layer further includes fourth discharge holes that do not respectively overlap the third discharge holes, and

wherein the third discharge holes and the fourth discharge holes are disposed in the second portion.

9. The display device of claim 8 , wherein the third discharge holes and the fourth discharge holes are alternately disposed in a plan view.

10. The display device of claim 8 , wherein the non-display area includes a first side portion in which a pad connected to the power line is disposed, a corner portion extending from the first side portion and having a curved shape, and a second side portion extending from the corner portion and having a straight shape, and

wherein the first portion is disposed in the first side portion.

11. The display device of claim 10 , wherein the second portion is disposed in the corner portion.

12. The display device of claim 10 , wherein the second portion is disposed in the second side portion.

13. The display device of claim 1 , further comprising:

a transistor disposed on the substrate in the display area;

a first planarization layer disposed on the transistor;

a first connection electrode disposed on the first planarization layer and connected to the transistor;

a second planarization layer disposed on the first connection electrode;

a pixel electrode disposed on the second planarization layer and connected to the first connection electrode;

an emission layer disposed on the pixel electrode; and

an opposite electrode disposed on the emission layer.

14. The display device of claim 13 , wherein the first organic insulating layer is disposed on a same layer as the first planarization layer,

wherein the first conductive layer is disposed on a same layer as the first connection electrode,

wherein the second organic insulating layer is disposed on a same layer as the second planarization layer, and

wherein the transparent conductive layer is disposed on a same layer as the pixel electrode.

15. The display device of claim 14 , further comprising:

a second conductive layer disposed between the second organic insulating layer and the transparent conductive layer and including fifth discharge holes that respectively overlap the first discharge holes; and

a third organic insulating layer disposed between the second conductive layer and the transparent conductive layer.

16. The display device of claim 15 , wherein the second conductive layer includes aluminum (Al) and titanium (Ti).

17. The display device of claim 15 , wherein the third organic insulating layer includes polyimide (PI).

18. The display device of claim 15 , further comprising:

a second connection electrode disposed between the second planarization layer and the pixel electrode and connecting the first connection electrode and the pixel electrode; and

a third planarization layer disposed between the second connection electrode and the pixel electrode.

19. The display device of claim 18 , wherein the second conductive layer is disposed on a same layer as the second connection electrode, and

wherein the third organic insulating layer is disposed on a same layer as the third planarization layer.

20. The display device of claim 14 , wherein the transparent conductive layer is connected to the opposite electrode.