Display device

1. A display device comprising:

a curved display module comprising a signal receiver which receives an image signal from an outside source, an image display part comprising an exit surface and rear surface, the image display part which displays an image corresponding to the image signal on the exit surface, and

a stand comprising a signal transmitter which transmits the image signal and a coupling part in which a curved groove is defined,

wherein the curved display module is rigid,

wherein the curved display module has a concave shape when a user is facing the exit surface and when viewed in an exit rear surface direction from the exit surface to the rear surface,

wherein a curved portion of the curved display module is accommodated in the curved groove, the curved groove is curved along a direction which the curved portion of the curved display module is extended in,

wherein the curved groove has a varying curvature radius which corresponds to a curvature radius of the curved display module,

wherein the stand changes the curvature radius of the curved groove by changing a shape thereof.

2. The display device of claim 1 , further comprising a frame surrounding at least a portion of an edge of the image display part, and

wherein at least a portion of the frame is accommodated in the curved groove, and

wherein the frame electrically connect the image display part and the stand.

3. The display device of claim 2 , wherein the curved display module comprises:

an exit rear surface facing the exit surface;

a lower surface connected to the exit surface and the exit rear surface;

an upper surface facing the lower surface;

a first side surface connected to the upper surface and the lower surface; and

a second side surface facing the first side surface, and at least a portion of the lower surface is accommodated in the curved groove.

4. The display device of claim 3 , wherein the signal receiver is disposed on the lower surface.

5. The display device of claim 3 , wherein the exit surface comprises:

a display area which displays the image; and

a non-display area which does not display the image, and of which at least a portion is accommodated in the curved groove.

6. The display device of claim 5 , wherein the non-display area comprises:

a first sub-non-display area of which at least a portion thereof is accommodated in the curved groove; and

a second sub-non-display area spaced apart from the first sub-non-display area, and a length in a vertical direction of the first sub-non-display area is greater than a length in the vertical direction of the second sub-non-display area.

7. The display device of claim 1 , wherein the coupling part comprises:

a bottom portion;

a first sidewall portion connected to the bottom portion; and

a second sidewall portion contacting the bottom portion and spaced apart from the first sidewall portion, and the curved groove is defined by an upper surface of the bottom portion, an inner surface of the first sidewall portion, and an inner surface of the second sidewall portion.

8. The display device of claim 7 , wherein the signal transmitter is disposed on the upper surface of the bottom portion.

9. The display device of claim 7 , wherein each of the first sidewall portion and the second sidewall portion is curved.

10. The display device of claim 7 , wherein a distance between the first sidewall portion and the second sidewall portion is constant.

11. The display device of claim 7 , wherein each of the inner surface of the first sidewall portion and the inner surface of the second sidewall portion is curved.

12. The display device of claim 7 , wherein the coupling part further comprises:

a first connection portion connecting the first sidewall portion and the second sidewall portion; and

a second connection portion connecting the first sidewall portion and the second sidewall portion and facing the first connection portion, and the curved groove is defined by the upper surface of the bottom portion, the inner surface of the first sidewall portion, the inner surface of the second sidewall portion, an inner surface of the first connection portion, and an inner surface of the second connection portion.

13. The display device of claim 7 , wherein the curved groove has a curvature radius which is variable corresponding to a curvature radius of the curved display module.

14. The display device of claim 1 , wherein a length in a horizontal direction of the stand is equal to or greater than about ⅔ and equal to or smaller than about 5/3 of a length in the horizontal direction of the curved display module.

15. The display device of claim 1 , further comprising a frame surrounding an edge of the image display part, and

wherein the frame is rigid and the frame has a curved shape,

wherein the image display part is flexible,

the edge of the image display part is changed to be curved along the shape of the frame,

wherein at least a portion of the frame is accommodated in the curved groove, and

wherein the frame electrically connect the image display part and the stand.

16. A display device comprising:

a curved display module which receives an image signal from an outside source, displays an image corresponding to the image signal, and is curved; and

a stand in which a curved groove is defined and which transmits the image signal, wherein a portion of the curved display module is accommodated in the curved groove, and

wherein the curved groove has a varying curvature radius which corresponds to a curvature radius of the curved display module,

wherein the stand changes the curvature radius of the curved groove by changing a shape thereof,

wherein the stand comprises a plurality of blocks and a plurality of connection parts, and the plurality of blocks and connection parts are movable to change the curvature radius of the curved groove,

wherein the curved display module comprises:

an image display part which displays the image;

a frame surrounding at least a portion of an edge of the image display part; and

a signal receiver which receives the image signal, and the stand comprises:

a coupling part in which the curved groove is defined; and

a signal transmitter which transmits the image signal, and

wherein the signal receiver is disposed on a lower surface of the frame.

17. The display device of claim 16 , wherein the coupling part comprises:

a bottom portion;

a first sidewall portion connected to the bottom portion; and

a second sidewall portion contacting the bottom portion and spaced apart from the first sidewall portion, and the curved groove is defined by an upper surface of the bottom portion, an inner surface of the first sidewall portion, and an inner surface of the second sidewall portion.

18. The display device of claim 17 , wherein the signal transmitter is disposed on the upper surface of the bottom portion.

19. A display device comprising:

a curved display module comprising:

a signal receiver which receives an image signal from an outside source;

an image display part which displays an image corresponding to the image signal and being curved; and

a frame surrounding at least a portion of an edge of the image display part; and

a stand comprising:

a signal transmitter which transmits the image signal; and

a coupling part in which a curved groove is defined, the coupling part comprising:

a bottom portion;

a first sidewall portion connected to the bottom portion; and

a second sidewall portion contacting the bottom portion and spaced apart from the first sidewall portion, the curved groove defined by an upper surface of the bottom portion, an inner surface of the first sidewall portion, and an inner surface of the second sidewall portion,

wherein a portion of the curved display module is accommodated in the curved groove, the signal receiver is disposed on a lower surface of the frame, and the signal transmitter is disposed on the upper surface of the bottom portion,

wherein the curved groove has a varying curvature radius which corresponds to a curvature radius of the curved display module, and

wherein the stand changes the curvature radius of the curved groove by changing a shape thereof.