Display device and method for fabricating electronic device by using the same
A display device includes a display module, a flexible circuit film, and a cover film. The display module is divided into a first area including pixels, a second area bent with respect to an imaginary axis extending in a first direction, and a third area, on which a driving chip connected to the pixels is disposed. The flexible circuit film is disposed at at least a portion of the third area of the display module and connected to the display module. The cover film covers the second area of the display module, at least a portion of the flexible circuit film, and an entirety of the driving chip.
1. A display device comprising:
a display module comprising a first area including pixels, a second area bent with respect to an imaginary axis extending in a first direction, and a third area, on which a driving chip electrically connected to the pixels is disposed;
a flexible circuit film disposed at at least a portion of the third area of the display module and including a first bottom surface attached to the display module; and
a cover film physically contacting the second area of the display module, at least a portion of a first top surface of the flexible circuit film opposite to the first bottom surface and an entirety of a second top surface of the driving chip opposite to a second bottom surface of the driving chip facing the display module, the cover film including at least two of:
a first cover insulating layer disposed on the second area of the display module, the portion of the first top surface of the flexible circuit film and the second top surface of the driving chip;
an intermediate layer disposed on the first cover insulating layer and overlapping the second area of the display module, the portion of the flexible circuit film and the driving chip; and
a second cover insulating layer disposed on the intermediate layer and overlapping the second area of the display module, the portion of the flexible circuit film and the driving chip.
2. The display device of claim 1 , wherein the cover film includes the first cover insulating layer, the intermediate layer disposed on the first cover insulating layer; and the second cover insulating layer disposed on the intermediate layer.
3. The display device of claim 2 , wherein the intermediate layer includes any one of a metal and a conductive fiber.
4. The display device of claim 2 , wherein each of the first cover insulating layer and the second cover insulating layer includes a polymeric material.
5. The display device of claim 4 , wherein the second cover insulating layer has a black color.
6. The display device of claim 2 , wherein the cover film includes:
a first cover adhesive layer disposed under the first cover insulating layer;
a second cover adhesive layer disposed between the first cover insulating layer and the intermediate layer; and
a third cover adhesive layer disposed between the intermediate layer and the second cover insulating layer.
7. The display device of claim 1 , wherein the cover film includes a first cover layer including a metallic material and a first cover adhesive layer disposed under the first cover layer, and
wherein the first cover adhesive layer includes an insulating adhesive.
8. The display device of claim 1 , wherein the cover film has a thickness equal to or greater about 30 micrometers and equal to or less than about 120 micrometers.
9. The display device of claim 1 , further comprising:
a window disposed on the display module and including a bezel pattern,
wherein one end of the bezel pattern defines a border of a transmission area which transmits light provided from the display module and a bezel area which shields the light.
10. The display device of claim 9 , wherein the cover film extends to the first area, and one end of the cover film overlaps the bezel area.
11. The display device of claim 10 , further comprising:
an optical film disposed between the window and the display module.
12. The display device of claim 11 , wherein one end of the optical film and the one end of the cover film, which face each other in the first area, are spaced apart from each other.
13. The display device of claim 11 , wherein the optical film contacts the cover film in the bezel area.
14. The display device of claim 9 , wherein the window includes:
a flat part; and
a curved part bent from the flat part while having a predetermined curvature.
15. The display device of claim 14 , wherein a width of the cover film is larger than a width of the second area of the display module in the first direction.
16. The display device of claim 15 , wherein a cutoff groove is defined in the cover film by removing at least a portion of the cover film, and
wherein the cutoff groove is spaced apart in the first direction from the second area of the display module and does not overlap the second area.
17. The display device of claim 1 , wherein a shape of the first area of the display module is circular in a plan view, and
wherein a width of the second area of the display module in the first direction is smaller than a diameter of the first area of the display module.
18. The display device of claim 1 , further comprising an optical film disposed on the display module,
wherein the cover film covers a portion of the optical film.
19. A display device comprising:
a display module comprising a first area including pixels, a second area bent with respect to an imaginary axis extending in a first direction, and a third area, on which a driving chip electrically connected to the pixels is disposed;
a flexible circuit film disposed at at least the portion of the third area of the display module and including a first bottom surface attached to the display module; and
a cover film physically contacting at least a portion of the third area, the second area, at least a portion of a first top surface of the flexible circuit film opposite to the first bottom surface and a second top surface of the driving chip opposite to a second bottom surface of the driving chip facing the display module,
wherein the cover film includes:
a first cover insulating layer disposed on the second area of the display module, the portion of the first top surface of the flexible circuit film and the second top surface of the driving chip;
an intermediate layer disposed on the first cover insulating layer and including the conductive material and overlapping the second area of the display module, the portion of the flexible circuit film and the driving chip; and
a second cover insulating layer disposed on the intermediate layer and overlapping the second area of the display module, the portion of the flexible circuit film and the driving chip.
20. The display device of claim 19 , wherein each of the first cover insulating layer and the second cover insulating layer includes a polymeric material, and
wherein the conductive material includes any one of a metal and a conductive fiber.
21. The display device of claim 20 , wherein the cover film includes:
a first cover adhesive layer disposed under the first cover insulating layer;
a second cover adhesive layer disposed between the first cover insulating layer and the intermediate layer, and
a third cover adhesive layer disposed between the intermediate layer and the second cover insulating layer, and
wherein the second cover adhesive layer includes a conductive adhesive.
22. The display device of claim 19 , further comprising:
a window disposed on the display module, and including a flat part, and a curved part surrounding at least a portion of the flat part and bent while having a predetermined curvature.
23. The display device of claim 22 , wherein a width of the cover film is larger than a width of the second area of the display module in the first direction.
24. The display device of claim 19 , further comprising an optical film disposed on the display module,
wherein the cover film covers a portion of the optical film.
25. An electronic device comprising:
a display device comprising:
a display module comprising a first area including pixels, a second area bent with respect to an imaginary axis extending in a first direction, and a third area, on which a driving chip electrically connected to the pixels is disposed;
a flexible circuit film disposed at at least a portion of the third area of the display module and including a first bottom surface attached to the display module; and
a cover film physically contacting the second area of the display module, at least a portion of a first top surface of the flexible circuit film opposite to the first bottom surface and an entirety of a second top surface of the driving chip opposite to a second bottom surface of the driving chip facing the display module, the cover film including at least two of:
a first cover insulating layer disposed on the second area of the display module, the portion of the first top surface of the flexible circuit film and the second top surface of the driving chip; and
an intermediate layer disposed on the first cover insulating layer and overlapping the second area of the display module, the portion of the flexible circuit film and the driving chip; and
a second cover insulating layer disposed on the intermediate layer and overlapping the second area of the display module, the portion of the flexible circuit film and the driving chip.