Light-emitting panel and display device including blocking structure having a recessed structure

1. A light-emitting panel, comprising:

a light-emitting substrate having a light-emitting surface; and

a blocking structure disposed surrounding the light-emitting substrate and not covering the light-emitting surface; wherein

a recessed structure is disposed on a first surface of the blocking structure, and the first surface is on a same side as the light-emitting surface.

2. The light-emitting panel according to claim 1 , wherein the recessed structure comprises a plurality of first grooves defined at intervals, and the first grooves are formed by first openings defined on the first surface extending to an interior of the blocking structure.

3. The light-emitting panel according to claim 2 , wherein a width of first intervals between adjacent first openings is greater than or equal to an opening width of the first openings.

4. The light-emitting panel according to claim 2 , wherein the first grooves comprise bottom walls and side walls disposed on the bottom walls, a plurality of second openings are defined at intervals on the bottom walls, and the second openings extend to the interior of the blocking structure to form second grooves.

5. The light-emitting panel according to claim 4 , wherein an opening width of the second openings is less than or equal to a width of the bottom walls.

6. The light-emitting panel according to claim 4 , wherein an opening width of the first grooves gradually decreases along an extending direction of the first grooves.

7. The light-emitting panel according to claim 4 , wherein a width of second intervals between adjacent second openings is greater than an opening width of the second openings.

8. The light-emitting panel according to claim 5 , wherein a depth of the first grooves is equal to a depth of the second grooves.

9. The light-emitting panel according to claim 1 , wherein the light-emitting substrate comprises a first display part, a second display part, and a bent portion, the bent portion is connected to the first display part and the second display part, and the recessed structure is disposed on a part of the first surface opposite to the bent portion.

10. A display device, comprising a light-emitting panel and a case body, the light-emitting panel disposed on the case body and comprising:

a light-emitting substrate having a light-emitting surface; and

a blocking structure disposed surrounding the light-emitting substrate and not covering the light-emitting surface; wherein

a recessed structure is disposed on a first surface of the blocking structure, and the first surface is on a same side as the light-emitting surface.

11. The display device according to claim 10 , wherein the recessed structure comprises a plurality of first grooves defined at intervals, and the first grooves are formed by first openings defined on the first surface extending to an interior of the blocking structure.

12. The display device according to claim 11 , wherein a width of first intervals between adjacent first openings is greater than or equal to an opening width of the first openings.

13. The display device according to claim 11 , wherein the first grooves comprise bottom walls and side walls disposed on the bottom walls, a plurality of second openings are defined at intervals on the bottom walls, and the second openings extend to the interior of the blocking structure to form second grooves.

14. The display device according to claim 13 , wherein an opening width of the second openings is less than or equal to a width of the bottom walls.

15. The display device according to claim 13 , wherein an opening width of the first grooves gradually decreases along an extending direction of the first grooves.

16. The display device according to claim 13 , wherein a width of second intervals between adjacent second openings is greater than an opening width of the second openings.

17. The display device according to claim 14 , wherein a depth of the first grooves is equal to a depth of the second grooves.

18. The display device according to claim 10 , wherein the light-emitting substrate comprises a first display part, a second display part, and a bent portion, the bent portion is connected to the first display part and the second display part, and the recessed structure is disposed on a part of the first surface opposite to the bent portion.

19. A light-emitting panel, comprising:

a light-emitting substrate having a light-emitting surface; and

a blocking structure disposed surrounding the light-emitting substrate and not covering the light-emitting surface; wherein

a recessed structure is disposed on a first surface of the blocking structure, the first surface is on a same side as the light-emitting surface, the recessed structure comprises a plurality of first grooves defined at intervals, and the first grooves are formed by first openings defined on the first surface extending to an interior of the blocking structure;

the light-emitting substrate comprises a first display part, a second display part, and a bent portion, the bent portion is connected to the first display part and the second display part, and the recessed structure is disposed on a part of the first surface opposite to the bent portion.

20. The light-emitting panel according to claim 19 , wherein a width of first intervals between adjacent first openings is greater than or equal to an opening width of the first openings, the first grooves comprise bottom walls and side walls disposed on the bottom walls, a plurality of second openings are defined at intervals on the bottom walls, and the second openings extend to the interior of the blocking structure to form second grooves.