Liquid crystal panel and pixel structure thereof

1. A liquid crystal display device comprising:

first and second substrates;

a liquid crystal layer arranged between the first and second substrates;

a plurality of pixel regions each surrounded by a signal line and a scanning line;

a counter electrode arranged on the first substrate; and

a pixel electrode arranged on the first substrate,

wherein:

the pixel electrode has a plurality of electrode branches and slits formed between the electrode branches,

a first slit disposed next to the signal line has a length greater than a width, and extends in a first slit extension direction in a lengthwise direction of the first slit based on an overall shape of the first slit,

a plurality of second slits other than the first slit each have lengths greater than widths, and extend in a second slit extension direction in a lengthwise direction of the rest of the slits based on overall shapes of the second slits, the second slit extension direction being parallel to the signal line, and the second slit extension direction is at an angle relative to the first slit extension direction,

the pixel electrode overlaps the signal line, and

the first slit overlaps the signal line a first cross angle (a 1 ) between the first slit extension direction and an alignment direction of the liquid crystal layer is larger than a second cross angle (a 2 ) between the second slit extension direction and the alignment direction of the liquid crystal layer.

2. The liquid crystal display device according to claim 1 , wherein the first cross angle (α 1 ) is equal to 7° or larger.

3. The liquid crystal panel according to claim 1 , wherein the first cross angle (α 1 ) is equal to or larger than 7° and equal to or smaller than 15°.

4. The liquid crystal panel according to claim 1 , wherein the slits of the pixel electrode have the same width.

5. The liquid crystal panel according to claim 1 , wherein the electrode branches of the pixel electrode have the same width.

6. The liquid crystal panel according to claim 1 , wherein the pixel electrode and the counter electrode are formed on the same layer surface.

7. The liquid crystal panel according to claim 1 , wherein the pixel electrode and the counter electrode are formed on different layer surfaces.

8. The liquid crystal panel according to claim 1 , wherein:

two adjacent pixel regions of the plurality of the pixel regions above and below each scanning line are arranged in linear symmetry with the scanning line, and

the electrode branches and the slits of the pixel electrodes in the two adjacent pixel regions are alternately inclined with respect to the scanning line.

9. The liquid crystal panel according to claim 1 , wherein:

each pixel region is bent in linear symmetry at a center line of the pixel region, and

the electrode branches and the slits of the pixel electrode in each pixel region are alternately inclined with respect to the center line of the pixel region.

10. The liquid crystal panel according to claim 1 , wherein:

each pixel region is bent in linear symmetry at a center line of the pixel region,

the electrode branches and the slits of the pixel electrode in each pixel region are alternately inclined with respect to the center line of the pixel region, and

a connection branch connects bent portions of the electrode branches at the center line.

11. The liquid crystal panel according to claim 1 , wherein the pixel electrode overlaps an adjacent signal line of an adjacent pixel region.