Display device and method of manufacturing the same
A display device including a display area and a foldable area includes a digitizer, and a display panel arranged on the digitizer, wherein the digitizer includes a first digitizer layer, and a second digitizer layer arranged on the first digitizer layer to be in contact with the first digitizer layer, and wherein the first digitizer layer includes a first layer including a polyimide material, and a plurality of first wires arranged on the first layer to be directed in a first direction and including a graphene material, and the second digitizer layer includes a second layer including a polyimide material, and a plurality of second wires arranged on the second layer to be directed in a second direction crossing the first direction and including a graphene material.
1. A display device comprising a display area and a foldable area, the display device comprising:
a digitizer; and
a display panel arranged on the digitizer,
wherein the digitizer comprises:
a first digitizer layer; and
a second digitizer layer in contact with the first digitizer layer, and
wherein the first digitizer layer comprises:
a first layer comprising a polyimide material; and
a plurality of first wires arranged on the first layer to be directed in a first direction and comprising a graphene material, and
wherein the second digitizer layer comprises:
a second layer comprising a polyimide material; and
a plurality of second wires arranged on the second layer to be directed in a second direction crossing the first direction and comprising a graphene material.
2. The display device of claim 1 , wherein the display area comprises a first display area and a second display area spaced apart from each other with the foldable area therebetween,
wherein the digitizer comprises:
a first digitizer portion corresponding to the first display area;
a second digitizer portion corresponding to the second display area; and
a third digitizer portion corresponding to the foldable area.
3. The display device of claim 2 , wherein the first digitizer portion, the second digitizer portion, and the third digitizer portion are integrally provided with one another.
4. The display device of claim 3 , further comprising a first plate arranged under the digitizer.
5. The display device of claim 4 , wherein the first plate comprises a metal material.
6. The display device of claim 2 , wherein the third digitizer portion comprises:
a third-1 digitizer portion integrally provided with the first digitizer portion; and
a third-2 digitizer portion located apart from the third-1 digitizer portion and integrally provided with the second digitizer portion.
7. The display device of claim 6 , further comprising a first plate arranged between the digitizer and the display panel.
8. The display device of claim 7 , wherein the first plate comprises:
a first-1 plate portion corresponding to the first display area and comprising a non-metallic material;
a first-2 plate portion corresponding to the second display area and comprising a non-metallic material; and
a first-3 plate portion corresponding to the foldable area and comprising a metal material.
9. The display device of claim 1 , wherein the digitizer further comprises a third digitizer layer in contact with the second digitizer layer, and
wherein the third digitizer layer comprises:
a third layer comprising a polyimide material; and
a plurality of third wires arranged on the third layer to be directed in the first direction and comprising a graphene material.
10. The display device of claim 9 , wherein the digitizer further comprises a fourth digitizer layer in contact with the third digitizer layer, and
wherein the fourth digitizer layer comprises:
a fourth layer comprising a polyimide material; and
a plurality of fourth wires arranged on the fourth layer to be directed in the second direction and comprising a graphene material.
11. A method of manufacturing a display device comprising a display area and a foldable area, the method comprising:
arranging a digitizer; and
arranging a display panel on the digitizer,
wherein the arranging of the digitizer comprises:
arranging a first digitizer layer; and
arranging a second digitizer layer on the first digitizer layer to be in contact with the first digitizer layer, and
wherein the arranging of the first digitizer layer comprises forming a plurality of first wires to directed in a first direction and comprising a graphene material by emitting a laser beam onto a first layer comprising a polyimide material, and
the arranging of the second digitizer layer comprises forming a plurality of second wires to be directed in a second direction crossing the first direction and comprising a graphene material by emitting a laser beam onto a second layer comprising a polyimide material.
12. The method of claim 11 , wherein the display area comprises a first display area and a second display area apart from each other with the foldable area therebetween, and
wherein the digitizer comprises:
a first digitizer portion corresponding to the first display area;
a second digitizer portion corresponding to the second display area; and
a third digitizer portion corresponding to the foldable area.
13. The method of claim 12 , wherein the first digitizer portion, the second digitizer portion, and the third digitizer portion are integrally provided with one another.
14. The method of claim 13 , further comprising arranging a first plate under the digitizer.
15. The method of claim 14 , wherein the first plate comprises a metal material.
16. The method of claim 12 , wherein the third digitizer portion comprises:
a third-1 digitizer portion integrally provided with the first digitizer portion; and
a third-2 digitizer portion spaced apart from the third-1 digitizer portion and integrally provided with the second digitizer portion.
17. The method of claim 16 , further comprising arranging a first plate between the digitizer and the display panel.
18. The method of claim 17 , wherein the first plate comprises:
a first-1 plate portion corresponding to the first display area and comprising a non-metallic material;
a first-2 plate portion corresponding to the second display area and comprising a non-metallic material; and
a first-3 plate portion corresponding to the foldable area and comprising a metal material.
19. The method of claim 11 , wherein the arranging of the digitizer further comprises arranging a third digitizer layer on the second digitizer layer to be in contact with the second digitizer layer, and
wherein the arranging of the third digitizer layer comprises forming a plurality of third wires to be directed in the first direction and comprising a graphene material by emitting a laser beam onto a third layer comprising a polyimide material.
20. The method of claim 19 , wherein the arranging of the digitizer further comprises arranging a fourth digitizer layer on the third digitizer layer to be in contact with the third digitizer layer, and
wherein the arranging of the fourth digitizer layer comprises forming a plurality of fourth wires to be directed in the second direction and comprising a graphene material by emitting a laser beam onto a fourth layer comprising a polyimide material.