Liquid crystal display device

1. A liquid crystal display device comprising:

a first substrate comprising a gate line extending in a first direction, a source line comprising an oblique line portion extending in a third direction which crosses at an acute angle a second direction perpendicular to the first direction, a pixel electrode comprising an oblique electrode portion extending in the third direction, and a first alignment film covering the pixel electrode;

a second substrate comprising a counter-electrode which is opposed to the pixel electrode, and a second alignment film covering the counter-electrode; and

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

wherein a first rubbing direction of the first alignment film is a direction which crosses the third direction at an acute angle, and an angle formed between the first rubbing direction and the third direction is in a range of between 3.6° and 45°, and

the pixel electrode comprises a one-end electrode portion having first edges extending in the second direction only on one end side of the oblique electrode portion, and an other-end electrode portion having second edges extending in the second direction only on the other end side of the oblique electrode portion.

2. The liquid crystal display device of claim 1 , wherein the third direction is a direction which crosses the second direction at an acute angle counterclockwise relative to the second direction, and

the first rubbing direction is a direction which crosses the third direction at an acute angle counterclockwise relative to the third direction.

3. The liquid crystal display device of claim 1 , wherein the third direction is a direction which crosses the second direction at an acute angle clockwise relative to the second direction, and

the first rubbing direction is a direction which crosses the third direction at an acute angle clockwise relative to the third direction.

4. The liquid crystal display device of claim 1 , wherein a second rubbing direction of the second alignment film is substantially perpendicular to the first rubbing direction.

5. The liquid crystal display device of claim 1 , further comprising a first polarizer which is disposed on an outer surface of the first substrate and has a first absorption axis, and a second polarizer which is disposed on an outer surface of the second substrate and has a second absorption axis which is perpendicular to the first absorption axis.

6. A liquid crystal display device comprising:

a first pixel line which is composed of a plurality of first pixel electrodes arranged in a first direction, each of the first pixel electrodes comprising a first oblique electrode portion extending in a third direction which crosses a second direction, which is perpendicular to the first direction, at an acute angle counterclockwise relative to the second direction;

a second pixel line which neighbors the first pixel line and is composed of a plurality of second pixel electrodes arranged in the first direction, each of the second pixel electrodes comprising a second oblique electrode portion extending in a fourth direction which crosses the second direction at an acute angle clockwise relative to the second direction;

a first alignment film covering each of the first pixel electrodes and each of the second pixel electrodes;

a counter-electrode which is opposed to each of the first pixel electrodes and each of the second pixel electrodes;

a second alignment film covering the counter-electrode; and

a liquid crystal layer held between the first alignment film and the second alignment film,

wherein a first rubbing direction of the first alignment film is a direction which crosses the third direction at an acute angle counterclockwise relative to the third direction, and an angle formed between the first rubbing direction and the third direction is in a range of between 3.6° and 45°,

the first pixel electrode comprises a first one-end electrode portion having first edges extending in the second direction only on one end side of the first oblique electrode portion, and a first other-end electrode portion having second edges extending in the second direction only on the other end side of the first oblique electrode portion, and

the second pixel electrode comprises a second one-end electrode portion having third edges extending in the second direction only on one end side of the second oblique electrode portion, and a second other-end electrode portion having fourth edges extending in the second direction only on the other end side of the second oblique electrode portion.

7. The liquid crystal display device of claim 6 , wherein a second rubbing direction of the second alignment film is substantially perpendicular to the first rubbing direction.

8. The liquid crystal display device of claim 6 , further comprising a first polarizer which is disposed on an outer surface of a first substrate and has a first absorption axis, and a second polarizer which is disposed on an outer surface of a second substrate and has a second absorption axis which is perpendicular to the first absorption axis.

9. A liquid crystal display device comprising:

a first pixel line which is composed of a plurality of first pixel electrodes arranged in a first direction, each of the first pixel electrodes comprising a first oblique electrode portion extending in a third direction which crosses a second direction, which is perpendicular to the first direction, at an acute angle counterclockwise relative to the second direction;

a second pixel line which neighbors the first pixel line and is composed of a plurality of second pixel electrodes arranged in the first direction, each of the second pixel electrodes comprising a second oblique electrode portion extending in a fourth direction which crosses the second direction at an acute angle clockwise relative to the second direction;

a first alignment film covering each of the first pixel electrodes and each of the second pixel electrodes;

a counter-electrode which is opposed to each of the first pixel electrodes and each of the second pixel electrodes;

a second alignment film covering the counter electrode; and

a liquid crystal layer held between the first alignment film and the second alignment film,

wherein a first rubbing direction of the first alignment film is a direction which crosses the fourth direction at an acute angle clockwise relative to the fourth direction, and an angle formed between the first rubbing direction and the fourth direction is in a range of between 3.6° and 45°,

the first pixel electrode comprises a first one-end electrode portion extending in the second direction only on one end side of the first oblique electrode portion, and a first other-end electrode portion extending in the second direction only on the other end side of the first oblique electrode portion, and

the second pixel electrode comprises a second one-end electrode portion extending in the second direction only on one end side of the second oblique electrode portion, and a second other-end electrode portion extending in the second direction only on the other end side of the second oblique electrode portion.

10. The liquid crystal display device of claim 9 , wherein a second rubbing direction of the second alignment film is substantially perpendicular to the first rubbing direction.

11. The liquid crystal display device of claim 9 , further comprising a first polarizer which is disposed on an outer surface of a first substrate and has a first absorption axis, and a second polarizer which is disposed on an outer surface of a second substrate and has a second absorption axis which is perpendicular to the first absorption axis.