an array substrate, comprising: a plurality of scanning lines extending in a first direction, a plurality of data lines extending in a second direction, and a plurality of sub-pixels in regions divided by the plurality of scanning lines and the plurality of data lines, wherein the first direction intersects with the second direction, the plurality of sub-pixels comprise a plurality of sub-pixel rows arranged in the second direction, each of the sub-pixel rows comprises a plurality of sub-pixels arranged in the first direction, and at least two sub-pixels adjacent in the first direction and the second direction constitute a pixel island;

an opposing substrate opposite to the array substrate;

a liquid crystal layer between the array substrate and the opposing substrate; and

a plurality of supporting parts between the array substrate and the opposing substrate;

wherein an orthographic projection of each of the supporting parts on the array substrate is between orthographic projections of sub-pixel rows adjacent to each other on the array substrate; wherein the supporting part comprises a first sub-supporting part and a second sub-supporting part; wherein the first sub-supporting part extends in the first direction, the second sub-supporting part extends in the second direction; wherein one of the first sub-supporting part and the second sub-supporting part is arranged on a surface of a side of the array substrate facing the opposing substrate, and other one of the first sub-supporting part and the second sub-supporting part is arranged on a surface of a side of the opposing substrate facing the array substrate; wherein an orthographic projection of the first sub-supporting part on the array substrate divides an orthographic projection of the second sub-supporting part on the array substrate into a first part and a second part, and in the supporting part, a length of the first part in the second direction is not equal to a length of the second part in the second direction;

wherein the plurality of sub-pixels in each of the sub-pixel rows are in the same color; the opposing substrate comprises: a light shielding layer, wherein the light shielding layer comprises a plurality of first light shielding parts extending in the first direction; and orthographic projections of the first light shielding parts on the array substrate cover orthographic projections of the scanning lines on the array substrate and orthographic projections of the supporting parts on the array substrate;

the sub-pixel rows comprise: red sub-pixel rows, blue sub-pixel rows and green sub-pixel rows; a width of a first light shielding part between each of the red sub-pixel rows and each of the blue sub-pixel rows in the second direction is larger than a width of a first light shielding part between each of the red sub-pixel rows and each of the green sub-pixel rows in the second direction; and the width of the first light shielding part between the red sub-pixel row and the blue sub-pixel row in the second direction is larger than a width of a first light shielding part between the blue sub-pixel row and the green sub-pixel row in the second direction.