Display panel including a non-display area within a display area

1. A display panel, comprising:

a substrate including a first area, a second area at least partially surrounding the first area in a plan view, and a third area disposed between the first area and the second area in the plan view;

a plurality of display elements disposed in the second area;

a plurality of wirings detouring around an edge of the first area in the third area in the plan view;

a first electrode layer covering at least a portion of the plurality of wirings; and

a second electrode layer disposed over the first electrode layer,

wherein the first area is a transmission area and is inside the second area,

wherein in the third area, the first electrode layer includes a plurality of holes that are spaced apart from each other and the second electrode layer contacts the first electrode layer between neighboring holes of the plurality of holes, and

wherein in the third area, the plurality of wirings is disposed below a region in which the first electrode layer directly contacts the second electrode layer in a cross-sectional view.

2. The display panel of claim 1 , further comprising:

a first insulating layer disposed between the first electrode layer and the second electrode layer and including an opening that exposes at least a portion of the first electrode layer,

wherein the second electrode layer contacts the first electrode layer through the opening of the first insulating layer.

3. The display panel of claim 2 , wherein the first insulating layer comprises a plurality of protrusions respectively covering the plurality of holes and spaced apart from each other.

4. The display panel of claim 3 , wherein the plurality of protrusions include a same material as the first insulating layer.

5. The display panel of claim 1 , wherein the first electrode layer includes a hole corresponding to the first area.

6. The display panel of claim 1 , wherein the first electrode layer has a constant voltage.

7. The display panel of claim 1 , wherein each of the plurality of display elements includes a pixel electrode, an opposite electrode, and an emission layer disposed therebetween.

8. The display panel of claim 7 , wherein the first electrode layer includes a same material as the pixel electrode.

9. The display panel of claim 7 , wherein the first electrode layer is disposed on a same layer as the pixel electrode.

10. The display panel of claim 9 , further comprising: a second insulating layer disposed under both the first electrode layer and the pixel electrode and including an organic insulating material.

11. The display panel of claim 7 , wherein the second electrode layer includes a same material as the opposite electrode.

12. The display panel of claim 1 , wherein the plurality of wirings include:

a plurality of data lines extending in a first direction and is configured to apply a data signal to the plurality of display elements; and

a plurality of scan lines extending in a second direction that intersects with the first direction and is configured to apply a scan signal to the plurality of display elements.

13. A display panel, comprising:

a substrate including a first area, a second area at least partially surrounding the first area in a plan view, and a third area disposed between the first area and the second area in the plan view;

a plurality of display elements, each disposed in the second area and including a pixel electrode, an opposite electrode, and an emission layer disposed between the pixel electrode and the opposite electrode;

a plurality of wirings detouring around an edge of the first area in the third area in the plan view;

at least one groove disposed in the third area;

a first electrode layer covering at least a portion of the plurality of wirings; and

a second electrode layer disposed over the first electrode layer,

wherein the first area is a transmission area and is inside the second area,

wherein in the third area, the first electrode layer includes a plurality of holes that are spaced apart from each other and the second electrode layer contacts the first electrode layer between neighboring holes of the plurality of holes, and

wherein in the third area, the plurality of wirings is disposed below a region in which the first electrode layer directly contacts the second electrode layer in a cross-sectional view.

14. The display panel of claim 13 , wherein the at least one groove is closer to the first area than is the plurality of wirings.

15. The display panel of claim 13 , wherein the groove is disposed between the first area and a first edge of the first electrode layer, the first edge being adjacent to the first area.

16. The display panel of claim 13 , wherein the first electrode layer has a same voltage level as the opposite electrode.

17. The display panel of claim 13 , wherein the first electrode layer includes a same material as the pixel electrode, and the second electrode layer includes a same material as the opposite electrode.

18. The display panel of claim 13 , further comprising: an organic insulating layer disposed under the first electrode layer.

19. The display panel of claim 18 , further comprising: a plurality of protrusions respectively covering the plurality of holes.

20. The display panel of claim 13 , further comprising: an encapsulation layer covering the plurality of display elements and including an inorganic encapsulation layer and an organic encapsulation layer.

21. The display panel of claim 3 , wherein each of the plurality of protrusions of the first insulating layer have a shape that is different from that of each of the plurality of holes of the first electrode layer.

22. The display panel of claim 1 , further comprising: a cover member covering edges of the first electrode layer.

23. The display panel of claim 22 , wherein the cover member includes a same material as the first insulating layer.