Display panel having a wire exchange area

1. A display panel, comprising: a display area, a non-display area located outside the display area, and a wire exchanging area provided between the display area and the non-display area, and the display panel further comprising an array substrate comprising a flexible substrate, a first metal layer, an inorganic insulating layer, a second metal layer, and an organic flat layer provided in a laminated manner; a light-emitting element; and a packaging body configured for packaging the light-emitting element and comprising an inorganic layer directly contacting with the inorganic insulating layer in the wire exchanging area,

wherein the first metal layer forms a first signal wire under the inorganic insulating layer, the second metal layer forms a second signal wire, the second signal wire is disconnected in the wire exchanging area to form a first segment in the display area and a second segment in the non-display area, and the first segment and the second segment are electrically connected via the first signal wire.

2. The display panel according to claim 1 , wherein the inorganic insulating layer comprises a first through hole and a second through hole spaced apart, a portion of the first segment extends to the first through hole and is electrically connected to the first signal wire, and a portion of the second segment extends to the second through hole and is electrically connected to the first signal wire.

3. The display panel according to claim 2 , wherein the first through hole and the second through hole are both straight holes.

4. The display panel according to claim 3 , wherein the array substrate comprises an anode material on the inorganic insulating layer in the wire exchanging area, and the inorganic layer covers the anode material.

5. The display panel according to claim 2 , wherein the array substrate comprises an anode material on the inorganic insulating layer in the wire exchanging area, and the inorganic layer covers the anode material.

6. The display panel according to claim 1 , wherein the non-display area can be bent to a bottom of the display area so as to form a shape of an arc, and the wire exchanging area extends along an axial direction of the arc.

7. The display panel according to claim 1 , wherein the organic flat layer is disconnected to form a slot in the wire exchanging area so as to expose the inorganic insulating layer, and the inorganic layer extends into the slot and directly connects with the inorganic insulating layer.

8. The display panel according to claim 7 , wherein the slot is provided as a through slot extending along the axial direction of the arc.

9. The display panel according to claim 1 , wherein the packaging body further comprises an organic layer provided on the inorganic layer and an external inorganic layer provided on the organic layer.

10. A display device comprising the display panel according to claim 1 .

11. The display panel according to claim 1 , wherein the array substrate comprises an anode material on the inorganic insulating layer in the wire exchanging area, and the inorganic layer covers the anode material.

12. A display panel, comprising: a display area, a non-display area located outside the display area, and a wire exchanging area provided between the display area and the non-display area, and the display panel further comprising an array substrate comprising a flexible substrate, a first metal layer, an inorganic insulating layer, a second metal layer, and an organic flat layer provided in a laminated manner; a light-emitting element; and a packaging body configured for packaging the light-emitting element and comprising an inorganic layer directly contacting with the inorganic insulating layer in the wire exchanging area;

wherein the array substrate comprises an anode material on the inorganic insulating layer in the wire exchanging area, and the inorganic layer covers the anode material.

13. The display panel according to claim 12 , wherein the first metal layer forms a first signal wire under the inorganic insulating layer, the second metal layer forms a second signal wire, the second signal wire is disconnected in the wire exchanging area to form a first segment in the display area and a second segment in the non-display area, and the first segment and the second segment are electrically connected via the first signal wire.

14. The display panel according to claim 13 , wherein the inorganic insulating layer comprises a first through hole and a second through hole spaced apart, a portion of the first segment extends to the first through hole and is electrically connected to the first signal wire, and a portion of the second segment extends to the second through hole and is electrically connected to the first signal wire.

15. The display panel according to claim 14 , wherein the first through hole and the second through hole are both straight holes.

16. The display panel according to claim 12 , wherein the non-display area can be bent to a bottom of the display area so as to form a shape of an arc, and the wire exchanging area extends along an axial direction of the arc.

17. The display panel according to claim 12 , wherein the organic flat layer is disconnected to form a slot in the wire exchanging area so as to expose the inorganic insulating layer, and the inorganic layer extends into the slot and directly connects with the inorganic insulating layer.

18. The display panel according to claim 17 , wherein the slot is provided as a through slot extending along the axial direction of the arc.

19. The display panel according to claim 12 , wherein the packaging body further comprises an organic layer provided on the inorganic layer and an external inorganic layer provided on the organic layer.