Display device

1. A display device comprising:

a display panel including a flat area and bendable areas, which are adjacent to the flat area in a first direction, wherein the display panel is configured to be bendable; and

a support module disposed on the display panel, wherein the support module supports the display panel,

wherein

the support module includes a support plate and a plurality of joints, wherein the support plate is disposed to overlap with the flat area and the bendable areas and includes a plurality of lattice pattern areas including lattice patterns, and wherein the plurality of joints are disposed on a bottom surface of the support plate, are disposed to overlap with the bendable areas, and are spaced apart from one another in the first direction,

each of the plurality of joints has a top surface and a bottom surface, wherein the top surface is disposed on the bottom surface of the support plate, and the bottom surface is opposite to the top surface, and

a width, in the first direction, of each of the top surfaces of the plurality of joints is less than a width, in the first direction, of each of the bottom surfaces of the plurality of joints.

2. The display device of claim 1 , wherein

the support plate includes a flat support area and pattern support areas, wherein the flat support area overlaps with the flat area of the display panel, and wherein the pattern support areas overlap with the bendable areas of the display panel, and

each of the pattern support areas includes the plurality of lattice pattern areas and joint attachment areas, wherein each of the pattern support areas include the lattice patterns, and wherein the joint attachment areas are disposed between the plurality of lattice pattern areas.

3. The display device of claim 2 , wherein

each of the lattice patterns includes a plurality of slits, which penetrate the support plate, and

the plurality of joints overlap with the joint attachment areas, but not with the plurality of lattice pattern areas.

4. The display device of claim 2 , wherein the support plate includes a metal or a polymer material.

5. The display device of claim 4 , wherein the support plate has a thickness of about 0.05 mm to about 0.3 mm.

6. The display device of claim 1 , wherein

the joints include attachment parts and body parts, wherein the attachment parts are adjacent to the support plate, and where the body parts are disposed below the attachment parts,

wherein a width, in the first direction, of the attachment parts is substantially the same as a width, in the first direction, of the top surfaces of the joints, and

wherein a width, in the first direction, of the body parts is substantially the same as a width, in the first direction, of the bottom surfaces of the joints.

7. The display device of claim 6 , wherein

the body parts of the plurality of joints are spaced apart from one another by a (1_1)-th width in the flat area of the display panel, and

the attachment parts of the plurality of joints are spaced apart from one another by a (1_2)-th width, which is greater than the (1_1)-th width.

8. The display device of claim 7 , wherein the body parts of the plurality of joints are spaced apart from one another by a (2_1)-th width, which is less than the (1_1)-th width, as the support plate is being bent in the bendable areas.

9. The display device of claim 6 , wherein the width, in the first direction, of the attachment pails is about 0.2 mm to about 1.5 mm.

10. A display device comprising:

a display panel including a first area and a second area, which is disposed on a first side, in a first direction, of the first area; and

a support module disposed on a first surface of the display panel,

wherein

the support module includes a support plate and a plurality of joints, wherein the support plate is disposed to overlap with the first and second areas, includes lattice patterns, and extends in the first direction and a second direction crossing the first direction, wherein the plurality of joints are integrally formed with the support plate and protrude from the support plate in a third direction substantially perpendicular to the first and second directions, wherein the plurality of joints overlap with the second area, extend in the second direction, and are spaced apart from one another in the first direction,

wherein the lattice patterns of the support plate are disposed between the plurality of joints,

wherein the joints have top surfaces and bottom surfaces, wherein the top surface are interfaces between the support plate and the plurality of joints, and the bottom surfaces are opposite to the top surfaces in the third direction, and

wherein a width, in the first direction, of the top surfaces is less than a width, in the first direction, of the bottom surfaces.

11. The display device of claim 10 , wherein

each of the lattice patterns includes a plurality of slits, which penetrate the support plate, and

the joints do not overlap with the lattice patterns.

12. The display device of claim 10 , wherein the support plate includes a metal or a polymer material.

13. The display device of claim 12 , wherein the support plate has a thickness of about 0.05 mm to about 0.3 mm.

14. The display device of claim 10 , wherein

the joints include attachment parts and body parts, wherein the attachment parts are adjacent to the support plate, and the body parts are disposed on the attachment parts,

a width, in the first direction, of the attachment parts is substantially the same as a width, in the first direction, of the top surfaces of the joints, and

a width, in the first direction, of the body parts is substantially the same as a width, in the first direction, of the bottom surfaces of the joints.

15. The display device of claim 14 , wherein a distance between the body parts of the joints is less than a distance between the attachment parts of the joints.

16. The display device of claim 15 , wherein the distance between the body parts of the joints is less in a bent area of the display panel than in an area of the display panel that is not bent.

17. The display device of claim 10 , wherein

the display panel further includes a third area and a fourth area, wherein the third area is disposed on a second side, opposite the first side, of the first area, and the fourth area is disposed on a third side, in the second direction, of the first area,

the support plate is disposed to overlap with the first, second, and third areas, and

the joints are disposed to overlap with the second and third areas.

18. A display device comprising:

a display panel;

a support plate attached on a bottom surface of the display panel, wherein the support plate includes lattice patterns; and

a plurality of joints integrally formed with the support plate and protruding from the support plate, wherein the joints are spaced apart from one another,

wherein

the joints do not overlap with the lattice patterns of the support plate and have top surfaces and bottom surfaces, wherein the top surfaces are interfaces between the support plate and the joints, and the bottom surfaces are opposite to the top surfaces, and

a width of each of the top surfaces is less than a width of each of the bottom surfaces.

19. The display device of claim 18 , wherein the support plate includes a metal or a polymer material and has a thickness of about 0.05 mm to about 0.3 mm.

20. The display device of claim 18 , wherein

the bottom surfaces of the joints are spaced apart from one another by a (1_1)-th width, and

the top surfaces of the joints are spaced apart from one another by a (1_2)-th width, which is greater than the (1_1)-th width.