Display panel and display apparatus including the same

1. A display panel comprising:

a substrate comprising a first area, a second area, and a third area located between the first area and the second area;

a display layer comprising a pixel circuit located in the second area and a display element electrically connected to the pixel circuit, the display element comprising a pixel electrode, a counter electrode, and an intermediate layer located between the pixel electrode and the counter electrode and comprising an emission layer and at least one organic layer;

a first metal layer located in the third area;

an organic insulating layer located on the first metal layer and comprising at least one contact portion; and

a second metal layer located on the organic insulating layer and contacting the first metal layer through the at least one contact portion,

wherein the second metal layer has a first hole, and the organic insulating layer has a second hole or a first recess corresponding to the first hole, and

a residual layer located in the second hole or the first recess and including a part of the at least one organic layer overlaps the first metal layer.

2. The display panel of claim 1 , further comprising an inorganic insulating layer located between the first metal layer and the organic insulating layer.

3. The display panel of claim 2 , wherein the second hole exposes at least a part of a top surface of the inorganic insulating layer.

4. The display panel of claim 2 , wherein the second hole extends into the inorganic insulating layer and exposes at least a part of a top surface of the first metal layer.

5. The display panel of claim 2 , wherein the at least one contact portion has a first opening defined in the organic insulating layer and a second opening defined in the inorganic insulating layer, and the first metal layer and the second metal layer are connected to each other through the at least one contact portion.

6. The display panel of claim 1 , wherein the pixel circuit comprises a thin-film transistor (TFT) and a storage capacitor electrically connected to the display element, and

the second metal layer comprises a material the same as that of a contact metal layer that connects the display element to the TFT.

7. The display panel of claim 6 , wherein the TFT comprises a semiconductor layer, a gate electrode overlapping the semiconductor layer, and a connection electrode electrically connected to the semiconductor layer, and

the first metal layer comprises a material the same as that of the connection electrode.

8. The display panel of claim 1 , further comprising a data line extending in a first direction and configured to transmit a data signal to the display element,

wherein the data line comprises a material the same as that of at least one of the first metal layer and the second metal layer.

9. The display panel of claim 1 , wherein the at least one organic layer comprises one or more of a hole transport layer, a hole injection layer, an electron injection layer, and an electron transport layer.

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

a partition wall located in the third area and surrounding the first area; and

at least one groove each comprising the first hole and the second hole or the first recess,

wherein the at least one groove comprises a first groove located at a side of the partition wall close to the second area and a second groove located at a side of the partition wall close to the first area.

11. The display panel of claim 10 , wherein the first metal layer is located under the first groove.

12. The display panel of claim 10 , wherein the first metal layer overlaps each of the first groove and the second groove and is discontinuously located under each of the first groove and the second groove.

13. The display panel of claim 10 , wherein the first metal layer is located under the first groove, the partition wall, and the second groove.

14. The display panel of claim 10 , wherein the at least one groove further comprises a third groove located closer to the first area than the second groove, and

a depth of each of the first groove and the second groove, defined based on a top surface of the organic insulating layer, is less than a depth of the third groove.

15. The display panel of claim 14 , further comprising at least one lower insulating layer located under the organic insulating layer,

wherein the at least one lower insulating layer comprises an inorganic insulating layer.

16. The display panel of claim 15 , wherein a bottom surface of the third groove is located on an imaginary surface between a top surface of the substrate and a top surface of the at least one lower insulating layer.

17. The display panel of claim 1 , wherein the first metal layer includes a floating metal disconnected from an electrical signal.

18. The display panel of claim 17 , wherein the first metal layer has a ring shape surrounding the first area.

19. The display panel of claim 17 , wherein, in a plan view, a width of the first metal layer is greater than a width of the second hole.

20. The display panel of claim 1 , wherein the at least one contact portion of the organic insulating layer comprises a first contact portion and a second contact portion with at least one groove located therebetween.

21. The display panel of claim 2 , wherein the inorganic insulating layer comprises a third hole or a second recess corresponding to the second hole and passing through the inorganic insulating layer.

22. A display apparatus comprising:

a display panel comprising a substrate comprising a first area, a second area, and a third area located between the first area and the second area; and

a component comprising an electronic element located to correspond to the first area,

wherein the display panel comprises:

a display layer comprising a pixel circuit located in the second area and a display element electrically connected to the pixel circuit and comprising a pixel electrode, a counter electrode, and an intermediate layer located between the pixel electrode and the counter electrode; and

a multi-layered film located in the third area and comprising a first metal layer, a second metal layer located on the first metal layer, and an organic insulating layer located between the first metal layer and the second metal layer, the first metal layer and the second metal layer contacting each other through at least one contact portion defined in the organic insulating layer,

wherein the multi-layered film comprises at least one groove adjacent to the at least one contact portion and defined in the multi-layered film, and at least one organic layer included in the intermediate layer is disconnected by the at least one groove.

23. A display panel comprising:

a substrate comprising a component area where a component configured to add various functions is located, a display area where a plurality of pixels configured to display image are located, and an intermediate area located between the component area and the display area;

a first metal layer located in the intermediate area and surrounding the component area;

an organic insulating layer located on the first metal layer and comprising at least one contact portion surrounding the component area;

a second metal layer located on the organic insulating layer and contacting the first metal layer through the at least one contact portion; and

at least one groove located adjacent to the at least one contact portion, surrounding the component area, each having a first hole in the second metal layer and a second hole corresponding to the first hole in the organic insulating layer, and configured to disconnect any organic layer formed above the second metal layer.

24. The display panel of claim 23 , further comprising an inorganic insulating layer located between the first metal layer and the organic insulating layer.