Display device having reduced step coverage at overlapping portion of color filters

1. A display device comprising:

a first substrate;

a gate electrode disposed on the first substrate;

a first pixel electrode disposed on the first substrate;

a second pixel electrode disposed on the first substrate and neighboring the first pixel electrode;

a first color filter disposed under the first pixel electrode;

a second color filter disposed under the second pixel electrode and overlapping the first color filter in an area between the first pixel electrode and the second pixel electrode, and the first and second color filters disposed between the first substrate and the first and second pixel electrodes;

a data line including a first portion and a second portion respectively disposed on left and right sides of the area wherein the first color filter and second color filter overlap; and

a first light-blocking member disposed substantially opposite to one of the first portions of the data line and the second portion of the data line with respect to the area wherein the first and second color filter layers overlap,

wherein the data line is disposed on a first area away from the area wherein the first color filter and the second color filter overlap, and

wherein the first light-blocking member is disposed on a second area away from the area wherein the first and second color filter layers overlap, and partially overlaps a portion of an edge of the first pixel electrode and the second pixel electrode and is disposed on a same layer where the gate electrode is located, and

wherein the first area does not overlap the second area.

2. The display device of claim 1 , wherein

the first portion of the data line overlaps the first pixel electrode, and the second portion overlaps the second pixel electrode.

3. The display device of claim 2 , wherein

the entire width of the first portion of the data line overlaps the first pixel electrode, and the entire width of the second portion overlaps the second pixel electrode.

4. The display device of claim 3 , wherein

the first portion and the second portion of the data line are alternately disposed.

5. The display device of claim 4 , wherein

the area of the first portion of the data line overlapping the first pixel electrode is substantially the same area as the area of the second portion of the data line overlapping the second pixel electrode.

6. The display device of claim 4 , wherein:

the first portion and the second portion of the data line respectively extend in a first direction, and

the data line further includes a third portion connecting the first portion and the second portion.

7. The display device of claim 1 , wherein

the first light-blocking member overlaps at least one of an edge of the first pixel electrode and the second pixel electrode, and being disposed substantially parallel to one of the first portion and the second portion of the data line.

8. The display device of claim 7 , further comprising:

a semiconductor disposed under the data line and having substantially the same planar shape as the data line, and

a second light-blocking member disposed under the semiconductor.

9. The display device of claim 7 , further comprising:

a second substrate disposed facing the first substrate;

a third light-blocking member disposed on the second substrate;

a common electrode disposed on the third light-blocking member; and

a liquid crystal layer disposed between the first substrate and the second substrate,

wherein a width of the third light-blocking member is substantially equal to or larger than the sum of a width of the data line, an interval between the first pixel electrode and the second pixel electrode, and a width corresponding to an area of overlap between the first light-blocking member and one of the first pixel electrode and the second pixel electrode.

10. A display device comprising:

a first substrate;

a gate electrode disposed on the first substrate;

a first pixel electrode disposed on the first substrate;

a second pixel electrode disposed on the first substrate and neighboring the first pixel electrode;

a data line including a first portion and a second portion respectively disposed on opposite sides of the first and second pixel electrodes with respect to an imaginary straight line passing between the first pixel electrode and the second pixel electrode, and a third portion connecting the first and second portions to each other;

a first color filter disposed under the first pixel electrode;

a second color filter disposed under the second pixel electrode; and

a first light-blocking member disposed substantially opposite to one of the first portions of the data line and the second portion of the data line with respect to the area wherein the first and second color filter layers overlap,

wherein the first and second color filters are disposed between the first substrate and the first and second pixel electrodes, and

wherein the entire width of the first portion of the data line overlaps the first pixel electrode and the entire width of the second portion of the data line overlaps the second pixel electrode, and

wherein the data line is disposed on a first area away from the area wherein the first color filter and the second color filter overlap, and

wherein the first light-blocking member is disposed on a second area away from the area wherein the first and second color filter layers overlap, and overlaps a portion of an edge of the first pixel electrode and the second pixel electrode and is disposed on a same layer where the gate electrode is located, and

wherein the first area does not overlap the second area.

11. The display device of claim 10 , wherein the first color filter and the second color filter overlap each other in an area between the first pixel electrode and the second pixel electrode.

12. The display device of claim 11 , wherein

the first portion and the second portion of the data line are disposed away from the area wherein the first color filter and the second color filter overlap.

13. The display device of claim 12 , wherein

the first portion of the data line is disposed between two second portions of the data line.

14. The display device of claim 13 , wherein

the areas of the first portion and the second portion of the data line are substantially the same.

15. The display device of claim 10 , wherein

the first light-blocking member partially overlaps an edge of one of the first and second pixel electrodes and disposed substantially parallel to one of the first and second portions of the data line.

16. The display device of claim 15 , further comprising:

a semiconductor disposed under the data line and having substantially the same planar shape as the data line; and

a second light-blocking member disposed under the semiconductor.

17. The display device of claim 10 , further comprising:

a second substrate disposed facing the first substrate;

a third light-blocking member disposed on the second substrate;

a common electrode disposed on the third light-blocking member, and

a liquid crystal layer interposed between the first substrate and the second substrate,

wherein the width of the third light-blocking member is substantially equal to or larger than a sum of a width of the data line, an interval between the first pixel electrode and the second pixel electrode, and a width corresponding to an area of overlap between the first light-blocking member and one of the first pixel electrode and the second pixel electrode.

18. The display device of claim 1 , wherein the first light-blocking member is disposed under the first and second color filter layers.

19. The display device of claim 10 , wherein the first light-blocking member is disposed under the first and second color filter layers.