Array substrate comprising a plurality of first pixel electrode strips and first common electrode strips arranged symmetrically with respect to a sub-area symmetry axis of a pixel unit sub-area and manufacture method thereof, display panel and display device

An array substrate, comprising:

• a base substrate, and a plurality of pixel units that are arranged in an array on the base substrate, wherein each of the pixel units comprises:
• a pixel electrode, wherein the pixel electrode comprises a plurality of first pixel electrode strips and a plurality of first slits that are arranged between adjacent first pixel electrode strips, and the plurality of first pixel electrode strips are arranged substantially in parallel in a first direction;
• a common electrode that is arranged in a different layer from the pixel electrode, wherein the common electrode comprises a plurality of first common electrode strips and a plurality of second slits that are arranged between adjacent first common electrode strips, and the plurality of first common electrode strips are arranged substantially in parallel in the first direction,
• wherein each of the first common electrode strips overlaps at least one of the first pixel electrode strips;
• each pixel unit comprises at least one pixel unit sub-area, the pixel unit sub-area has a sub-area symmetry axis, the first pixel electrode strips of the pixel electrode in the pixel unit sub-area are arranged with respect to the sub-area symmetry axis symmetrically, and the first common electrode strips of the common electrode in the pixel unit sub-area are arranged with respect to the sub-area symmetry axis symmetrically,
• in the pixel unit sub-area, on either side of the sub-area symmetry axis, each first common electrode strip is farther away from or closer to the sub-area symmetry axis than the at least one of the first pixel electrode strips that the each first common electrode strip overlaps;
• the first direction is parallel to a column direction of the plurality of pixel units that are arranged in an array;
• a width W1 of the first pixel electrode strip in the first direction and a width W2 of the first common electrode strip in the first direction satisfy the following condition:
• n*(W1+S1)=(W2+S2)
• wherein S1 is an interval distance of the first pixel electrode strips that are arranged on either side of the sub-area symmetry axis in the first direction, S2 is an interval distance of the first common electrode strips that are arranged on either side of the sub-area symmetry axis in the first direction, and n is an integer that is greater than or equal to two.

An array substrate, comprising:

• a base substrate, and a plurality of pixel units that are arranged in an array on the base substrate, wherein each of the pixel units comprises:
• a pixel electrode, wherein the pixel electrode comprises a plurality of first pixel electrode strips and a plurality of first slits that are arranged between adjacent first pixel electrode strips, and the plurality of first pixel electrode strips are arranged substantially in parallel in a first direction;
• a common electrode that is arranged in a different layer from the pixel electrode, wherein the common electrode comprises a plurality of first common electrode strips and a plurality of second slits that are arranged between adjacent first common electrode strips, and the plurality of first common electrode strips are arranged substantially in parallel in the first direction,
• wherein each of the first common electrode strips overlaps at least one of the first pixel electrode strips;
• each pixel unit comprises at least one pixel unit sub-area, the pixel unit sub-area has a sub-area symmetry axis, the first pixel electrode strips of the pixel electrode in the pixel unit sub-area are arranged with respect to the sub-area symmetry axis symmetrically, and the first common electrode strips of the common electrode in the pixel unit sub-area are arranged with respect to the sub-area symmetry axis symmetrically,
• in the pixel unit sub-area, on either side of the sub-area symmetry axis, each first common electrode strip is farther away from or closer to the sub-area symmetry axis than the at least one of the first pixel electrode strips that the each first common electrode strip overlaps;
• a number of the plurality of first pixel electrode strips of the pixel electrode is larger than a number of the plurality of first common electrode strips of the common electrode.