Display panel and method for manufacturing the display panel

1. A display panel, comprising:

an array substrate;

a color film substrate on the array substrate; and

liquid crystal molecules sealed between the array substrate and the color film substrate,

wherein the array substrate comprises a pixel electrode and a common electrode,

wherein orthographic projections of the pixel electrode and the common electrode on a base substrate of the array substrate comprise an overlapping region,

wherein an azimuth angle of the liquid crystal molecules is 90 degrees,

wherein the display panel further comprises an alignment film between the array substrate and the color film substrate, the alignment film is configured to define an arrangement direction of the liquid crystal molecules,

wherein the azimuth angle is an angle between an orthographic projection of a long axis of each of the liquid crystal molecules in an initial state on the base substrate and a rubbing direction of the alignment film, and

wherein a pretilt angle of the liquid crystal molecules is 85 to 87 degrees, the pretilt angle comprises a tilt angle of the long axis of each of the liquid crystal molecules in the initial state with respect to a plane of the display panel.

2. The display panel according to claim 1 ,

wherein the base substrate of the array substrate comprises a plurality of sub-pixel regions arranged in an array,

wherein the common electrode comprises a plurality of electrode blocks, and

wherein each of the plurality of sub-pixel regions has one pixel electrode and at least two electrode blocks.

3. The display panel according to claim 2 ,

wherein the pixel electrode comprises a plate-like electrode,

wherein an electrode block of the plurality of electrode blocks comprises a strip electrode, and

wherein orthographic projections of the at least two electrode blocks on the base substrate are at edges of a sub-pixel region of the plurality of sub-pixel regions and fall within an orthographic projection of the pixel electrode on the base substrate.

4. The display panel according to claim 1 ,

wherein the base substrate of the array substrate comprises a plurality of sub-pixel regions arranged in an array,

wherein the common electrode comprises a plurality of electrode blocks,

wherein each of the sub-pixel regions has one pixel electrode and one electrode block, and

wherein each electrode block comprises at least one hollow portion.

5. The display panel according to claim 4 , wherein outer edges of orthographic projections of portions other than the at least one hollow portion of each electrode block on the base substrate are at edges of a sub-pixel region of the plurality of sub-pixel regions and fall within an orthographic projection of the pixel electrode on the base substrate.

6. The display panel according to claim 1 , wherein the common electrode and the pixel electrode are on a same side of the base substrate of the array substrate.

7. The display panel according to claim 6 , wherein the common electrode and the pixel electrode are on a side of the base substrate facing the liquid crystal molecules,

wherein the pixel electrode is closer to the base substrate than the common electrode, and

wherein an insulating planarization layer is between the common electrode and the pixel electrode.

8. The display panel according to claim 1 , wherein a pretilt angle of the liquid crystal molecules is in a range of 85 degrees to 90 degrees.

9. A display device comprising the display panel according to claim 1 .

10. A method for manufacturing the display panel according to claim 1 , comprising:

providing the color film substrate and the array substrate; and

assembling the array substrate with the color film substrate and filling the liquid crystal molecules between the array substrate and the color film substrate.

11. The display device according to claim 9 ,

wherein the base substrate of the array substrate comprises a plurality of sub-pixel regions arranged in an array,

wherein the common electrode comprises a plurality of electrode blocks, and

wherein each of the plurality of sub-pixel regions has one pixel electrode and at least two electrode blocks.

12. The display device according to claim 11 ,

wherein the pixel electrode comprises a plate-like electrode,

wherein an electrode block of the plurality of electrode blocks comprises a strip electrode, and

wherein orthographic projections of the at least two electrode blocks on the base substrate are at edges of a sub-pixel region of the plurality of sub-pixel regions and fall within an orthographic projection of the pixel electrode on the base substrate.

13. The display device according to claim 9 ,

wherein the base substrate of the array substrate comprises a plurality of sub-pixel regions in an array,

wherein the common electrode comprises a plurality of electrode blocks,

wherein each of the sub-pixel regions has one pixel electrode and one electrode block, and

wherein each electrode block comprises at least one hollow portion.

14. The display device according to claim 13 , wherein outer edges of orthographic projections of portions other than the at least one hollow portion of each electrode block on the base substrate are at edges of a sub-pixel region of the plurality of sub-pixel regions and fall within an orthographic projection of the pixel electrode on the base substrate.

15. The display device according to claim 9 , wherein the common electrode and the pixel electrode are on a same side of the base substrate of the array substrate.

16. The display device according to claim 15 ,

wherein the common electrode and the pixel electrode are on a side of the base substrate facing the liquid crystal molecules,

wherein the pixel electrode is closer to the base substrate than the common electrode, and

wherein an insulating planarization layer is between the common electrode and the pixel electrode.