Foldable display apparatus and method of manufacturing the same

1. A display apparatus, comprising:

a flexible substrate comprising:

a first area at least partially bent about an axis; and

at least one non-bent area;

first pixels disposed in the first area; and

second pixels disposed in the at least one non-bent area,

wherein the first pixels have the same size as one another,

wherein the second pixels have the same size as one another,

wherein respective widths of each first pixel in a first direction are smaller than respective widths of each second pixel in the first direction, and

wherein a distance between first pixels adjacent to one another in the first direction, a distance between second pixels adjacent to one another in the first direction, and a distance between first pixels and second pixels adjacent to one another in the first direction are the same as one another.

2. The display apparatus of claim 1 , wherein:

the respective width of each first pixel in the first direction is W 1 ;

the respective width of each second pixel in the first direction is W 2 ; and

0.1× W 2≦ W 1≦0.9× W 2.

3. The display apparatus of claim 1 , wherein the first direction is substantially perpendicular to the axis.

4. A display apparatus, comprising:

a flexible substrate comprising:

a first area at least partially bent about a first axis,

a second area at least partially bent about a second axis different from the first axis,

a third area at least partially bent about each of the first axis and the second axis, and

at least one non-bent area;

first pixels disposed in the first area;

second pixels disposed in the second area;

third pixels disposed in the third area; and

fourth pixels disposed in the at least one non-bent area,

wherein the first pixels have the same size as one another,

wherein the second pixels have the same size as one another,

wherein the third pixels have the same size as one another,

wherein the fourth pixels have the same size as one another,

wherein respective widths of each first pixel and each third pixel in a first direction are smaller than respective widths of each fourth pixel and each second pixel in the first direction, and

wherein respective widths of each second pixel and each third pixel in a second direction different from the first direction are smaller than respective widths of each fourth pixel and each first pixel in the second direction.

5. The display apparatus of claim 4 , wherein a distance between first pixels adjacent to one another in the first direction, a distance between fourth pixels adjacent to one another in the first direction, a distance between first pixels and fourth pixels adjacent to one another in the first direction, a distance between third pixels adjacent to one another in the first direction, a distance between second pixels adjacent to one another in the first direction, and a distance between second pixels and third pixels adjacent to one another in the first direction are substantially the same.

6. The display apparatus of claim 4 , wherein a distance between first pixels adjacent to one another in the second direction, a distance between third pixels adjacent to one another in the second direction, a distance between first pixels and third pixels adjacent to one another in the second direction, a distance between fourth pixels adjacent to one another in the second direction, a distance between second pixels adjacent to one another in the second direction, and a distance between fourth pixels and second pixels adjacent to one another in the second direction are substantially the same.

7. The display apparatus of claim 4 , wherein:

the respective widths of each first pixel and each third pixel in the first direction are W 1 ;

the respective widths of each second pixel and each fourth pixel in the first direction are W 2 ; and

0.1× W 2≦ W 1≦0.9× W 2.

8. The display apparatus of claim 4 , wherein:

the respective widths of each second pixel and each third pixel in the second direction are W 3 ;

the respective widths of each first pixel and each fourth pixel in the second direction are W 4 ; and

0.1× W 4≦ W 3≦0.9× W 4.

9. The display apparatus of claim 4 , wherein:

the first direction is substantially perpendicular to the first axis;

the second direction is substantially perpendicular to the second axis;

the first direction and the second axis are substantially parallel; and

the second direction and the first axis are substantially parallel.

10. A method, comprising:

forming first pixels on a first portion of a flexible substrate;

forming second pixels on a second portion of the flexible substrate; and

bending the first portion of the flexible substrate at least partially about an axis,

wherein the first pixels have the same size as one another,

wherein the second pixels have the same size as one another,

wherein respective widths of each first pixel in a first direction are smaller than respective widths of each second pixel in the first direction, and

wherein a distance between first pixels adjacent to one another in the first direction, a distance between second pixels adjacent to one another in the first direction, and a distance between first pixels and second pixels adjacent to one another in the first direction are substantially the same.

11. The method of claim 10 , wherein:

the respective width of each first pixel in the first direction is W 1 ;

the respective width of each second pixel in the first direction is W 2 ; and

0.1× W 2≦ W 1≦0.9× W 2.

12. The method of claim 10 , wherein the first direction is substantially perpendicular to the axis.

13. A method, comprising:

forming first pixels on a first portion of a flexible substrate;

forming second pixels on a second portion of the flexible substrate;

forming third pixels on a third portion of the flexible substrate;

forming fourth pixels on a fourth portion of the flexible substrate;

bending the first portion at least partially about a first axis; and

bending the second portion at least partially about a second axis different from the first axis,

wherein bending the first portion and bending the second portion bends the third portion at least partially about each of the first axis and the second axis,

wherein the first pixels have the same size as one another,

wherein the second pixels have the same size as one another,

wherein the third pixels have the same size as one another,

wherein the fourth pixels have the same size as one another,

wherein respective widths of each first pixel and each third pixel in a first direction are smaller than respective widths of each fourth pixel and each second pixel in the first direction, and

wherein respective widths of each second pixel and each third pixel in a second direction different from the first direction are smaller than respective widths of each fourth pixel and each first pixel in the second direction.

14. The method of claim 13 , wherein a distance between first pixels adjacent to one another in the first direction, a distance between fourth pixels adjacent to one another in the first direction, a distance between first pixels and fourth pixels adjacent to one another in the first direction, a distance between third pixels adjacent to one another in the first direction, a distance between second pixels adjacent to one another in the first direction, and a distance between second pixels and third pixels adjacent to one another in the first direction are substantially the same.

15. The method of claim 13 , wherein a distance between first pixels adjacent to one another in the second direction, a distance between third pixels adjacent to one another in the second direction, a distance between first pixels and third pixels adjacent to one another in the second direction, a distance between fourth pixels adjacent to one another in the second direction, a distance between second pixels adjacent to one another in the second direction, and a distance between fourth pixels and second pixels adjacent to one another in the second direction are substantially the same.

16. The method of claim 13 , wherein:

the respective widths of each first pixel and each third pixel in the first direction are W 1 ;

the respective widths of each second pixel and each fourth pixel in the first direction are W 2 ; and

0.1× W 2≦ W 1≦0.9× W 2.

17. The method of claim 13 , wherein:

the respective widths of each second pixel and each third pixel in the second direction are W 3 ;

the respective widths of each first pixel and each fourth pixel in the second direction are W 4 ; and

0.1× W 4≦ W 3≦0.9× W 4.

18. The method of claim 13 , wherein:

the first direction is substantially perpendicular to the first axis;

the second direction is substantially perpendicular to the second axis;

the first direction and the second axis are substantially parallel; and

the second direction and the first axis are substantially parallel.