Display substrate and liquid crystal display device comprising the same
A display substrate includes a base substrate having a plurality of pixel areas and a pixel electrode in a pixel area of the plurality of pixel areas. The pixel electrode a first stem portion extending in a first direction, a second stem portion extending from the first stem portion in a second direction that intersects the first direction, a plurality of branch portions diagonally extending from at least one of the first stem portion and the second stem portion, and a bent portion extending from at least one of the plurality of branch portions.
1. A display substrate, comprising:
a base substrate having a plurality of pixel areas; and
a pixel electrode in a pixel area of the plurality of pixel areas,
wherein the pixel electrode includes:
a first stem portion extending in a first direction;
a second stem portion extending from the first stem portion in a second direction that intersects the first direction;
a plurality of branch portions diagonally extending from at least one of the first stem portion and the second stem portion; and
a bent portion extending from at least one of the plurality of branch portions,
wherein:
the at least one of the plurality of branch portions having the bent portion extending therefrom is adjacent to ones of the plurality of branch portions extending toward the bent portion; and
the bent portion is spaced apart from ends of the adjacent ones of the branch portions extending toward the bent portion.
2. The display substrate as claimed in claim 1 , wherein the bent portion is spaced apart from the ends of the adjacent ones of the branch portions by a distance ranging from about 2 μm to about 10 μm.
3. The display substrate as claimed in claim 1 , wherein the first stem portion and the second stem portion form a cross shape.
4. The display substrate as claimed in claim 1 , wherein the first stem portion protrudes in the first direction from the second stem portion.
5. The display substrate as claimed in claim 1 , wherein the pixel electrode further includes:
a connecting portion extending from at least one of the first stem portion and the second stem portion and protruding beyond the branch portions in the first direction or the second direction; and
an edge bar intersecting the connecting portion.
6. The display substrate as claimed in claim 5 , wherein the connecting portion has a length ranging from about 2 μm to about 10 μm.
7. The display substrate as claimed in claim 5 , wherein the edge bar is substantially parallel to at least one of the first stem portion and the second stem portion.
8. The display substrate as claimed in claim 7 , wherein the edge bar is substantially parallel to the bent portion.
9. The display substrate as claimed in claim 5 , wherein the edge bar is spaced apart from an adjacent one of the bent portions at a distance ranging from about 2 μm to about 10 μm.
10. The display substrate as claimed in claim 9 , wherein a distance between the bent portion and the ends of the branch portions is the same as a distance between the edge bar and the bent portion.
11. A display substrate, comprising:
a base substrate having a plurality of pixel areas; and
a pixel electrode in a pixel area of the plurality of pixel areas,
wherein the pixel electrode includes:
a first stem portion extending in a first direction;
a second stem portion extending from the first stem portion in a second direction that intersects the first direction;
a plurality of branch portions diagonally extending from at least one of the first stem portion and the second stem portion;
a connecting portion extending from at least one of the first stem portion and the second stem portion and protruding farther than the branch portions in the first direction or the second direction; and
an edge bar intersecting the connecting portion, wherein the edge bar is spaced apart from ends of the branch portions extending toward the edge bar.
12. The display substrate as claimed in claim 11 , wherein the edge bar is spaced apart from the ends of adjacent ones of the branch portions extending toward the edge bar by a distance ranging from about 2 μm to about 10 82 m.
13. A liquid crystal display device, comprising:
a first substrate;
an second substrate opposing the first substrate; and
a liquid crystal layer between the first substrate and the second substrate,
wherein the first substrate includes:
a base substrate having a plurality of pixel areas; and
a pixel electrode in a pixel area of the pixel areas, and
the pixel electrode includes:
a first stem portion extending in a first direction;
a second stem portion extending from the first stem portion in a second direction that intersects the first direction;
a plurality of branch portions diagonally extending from at least one of the first stem portion and the second stem portion; and
a bent portion extending from at least one of the plurality of branch portions,
wherein:
the at least one of the plurality of branch portions having the bent portion extending therefrom is adjacent to ones of the plurality of branch portions extending toward the bent portion;
the bent portion is parallel to at least one of the first stem portion and the second stem portion and is spaced apart from ends of the adjacent ones of the branch portions extending toward the bent portion; and
the bent portion of the at least one of the plurality of branch portions having the bent portion extending therefrom does not extend to contact the bent portion of another one of the plurality of branch potions having the bent portion extending therefrom.
14. The liquid crystal display device as claimed in claim 13 , wherein the bent portion is spaced apart from the ends of the adjacent ones of the branch portions extending toward the bent portion by a distance ranging from about 2 μm to about 10 μm.
15. The liquid crystal display device as claimed in claim 13 , wherein the pixel electrode further includes:
a connecting portion extending from at least one of the first stem portion and the second stem portion and protruding farther than the branch portions in the first direction or the second direction; and
an edge bar intersecting the connecting portion.
16. The liquid crystal display device as claimed in claim 15 , wherein the connecting portion has a length ranging from about 2 μm to about 10 μm.
17. The liquid crystal display device as claimed in claim 15 , wherein the edge bar is substantially parallel to at least one of the first stem portion and the second stem portion.
18. The liquid crystal display device as claimed in claim 17 , wherein the edge bar is spaced apart from an adjacent one of the bent portions at a distance ranging from about 2 μm to about 10 μm.
19. A liquid crystal display device, comprising:
a first display substrate;
an second substrate opposing the first substrate; and
a liquid crystal layer between the first substrate and the second substrate,
wherein the first substrate includes:
a base substrate having a plurality of pixel areas; and
a pixel electrode in a pixel area of the plurality of pixel areas, and
the pixel electrode includes:
a first stem portion extending in a first direction;
a second stem portion extending from the first stem portion in a second direction that intersects the first direction;
a plurality of branch portions diagonally extending from at least one of the first stem portion and the second stem portion;
a connecting portion extending from at least one of the first stem portion and the second stem portion and protruding farther than the branch portions in the first direction or the second direction; and
an edge bar intersecting the connecting portion, wherein:
the edge bar is perpendicular to the at least one of the first stem portion and the second stem portion from which the connecting portion extends and parallel to the other one of the first stem portion and the second stem portion, and
the edge bar is spaced apart from ends of the branch portions extending toward the edge bar.