Liquid crystal display with notch formed in pixel electrode

1. A liquid crystal display comprising:

a first substrate;

a first signal line formed on the first substrate;

a second signal line formed on the first substrate and intersecting the first signal line;

a thin film transistor connected to the first and the second signal lines;

a pixel electrode connected to the thin film transistor;

a second substrate;

a common electrode formed on the second substrate;

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

a tilt direction determining member formed on one of the first and the second substrates and having a notch, the tilt direction determining member comprising a cutout formed at the pixel electrode or the common electrode, the notch not overlapping an outer side of the pixel electrode.

2. The liquid crystal display of claim 1 , wherein the notch is convex or concave.

3. The liquid crystal display of claim 1 , wherein the notch is triangular, rectangular, trapezoidal, or semicircular.

4. The liquid crystal display of claim 1 , wherein the tilt direction determining member has two opposite main edges facing each other and the notch has an edge oblique to or perpendicular to the main edges of the tilt direction determining member.

5. The liquid crystal display of claim 1 , wherein the cutout has a width ranging about 8–10 microns.

6. The liquid crystal display of claim 1 , wherein the tilt direction determining member has two opposite main edges facing each other and making an angle of about 45 degrees with the first signal line.

7. The liquid crystal display of claim 6 , further comprising first and second polarizers disposed on the first and the second substrates and having crossed transmissive axes.

8. The liquid crystal display of claim 7 , wherein the liquid crystal layer has negative anisotropy and subjected to a vertical alignment.

9. The liquid crystal display of claim 8 , wherein the transmissive axis of one of the polarizers are parallel to the first signal line.

10. The liquid crystal display of claim 1 , wherein the tilt direction determining member has inversion symmetry wit respect to a straight line bisecting the pixel electrode the transmissive axis of one of the polarizers are parallel to the first signal line.

11. The liquid crystal display of claim 1 , wherein the second signal line comprises a curved portion and an intersecting portion connected to the curved portion and intersecting a gate line.

12. The liquid crystal display of claim 11 , wherein the curved portion of the data line comprises a pair of rectilinear portions connected to each other and making an angle of about 45 degrees with the gate line.

13. The liquid crystal display of claim 1 , further comprising a third signal line separated from the first and the second signal lines and overlapping the pixel electrode.

14. The liquid crystal display of claim 13 , wherein the third signal line overlaps tilt direction determining member.

15. The liquid crystal display of claim 1 , wherein the notch is configured to generate a secondary horizontal field component.

16. The liquid crystal display of claim 1 , wherein each tilt direction determining member includes two notches.

17. The liquid crystal display of claim 16 , wherein each of the notches are disposed on an opposite side of the tilt direction determining member.

18. The liquid crystal display of claim 17 , wherein each notch has an apex, each notch apex on a pair of notches being disposed in one of a direction toward and a direction away from each other on the associated substrate.