A pixel structure, comprising first sub-pixels, second sub-pixels and third sub-pixels, wherein: two adjacent third sub-pixels facing each other form a third sub-pixel group; the second sub-pixels are arranged in a row along a direction of a first axis to form second-sub-pixel rows, the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration along the direction of the first axis parallel to the second-sub-pixel rows, and the second-sub-pixel rows and rows formed by the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration; the second sub-pixels are arranged along a direction of a second axis to form second-sub-pixel columns, the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration along the direction of the second axis parallel to the second-sub-pixel columns, the second-sub-pixel columns and columns formed by the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration; geometric center of each second sub-pixel is positioned on a perpendicular bisector of a line connecting centers of any two of adj acent third sub-pixel groups and first sub-pixels; and the first axis is different from the second axis, characterized in that at least two third sub-pixels contained in at least two different third sub-pixel groups are connected with at least one direct connection line to form a third sub-pixel string, the third sub-pixel string displaying a same color, wherein each of the different third sub-pixel groups provides one third sub-pixel forming the third sub-pixel string and two third sub-pixels connected directly by one direct connection line are two third sub-pixels being closest to each other in the different third sub-pixel groups, and addressable electrodes of the third sub-pixels in a same third sub-pixel string are electrically connected. two adjacent third sub-pixels facing each other form a third sub-pixel group; the second sub-pixels are arranged in a row along a direction of a first axis to form second-sub-pixel rows, the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration along the direction of the first axis parallel to the second-sub-pixel rows, and the second-sub-pixel rows and rows formed by the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration; the second sub-pixels are arranged along a direction of a second axis to form second-sub-pixel columns, the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration along the direction of the second axis parallel to the second-sub-pixel columns, the second-sub-pixel columns and columns formed by the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration; geometric center of each second sub-pixel is positioned on a perpendicular bisector of a line connecting centers of any two of adj acent third sub-pixel groups and first sub-pixels; and the first axis is different from the second axis, characterized in that at least two third sub-pixels contained in at least two different third sub-pixel groups are connected with at least one direct connection line to form a third sub-pixel string, the third sub-pixel string displaying a same color, wherein each of the different third sub-pixel groups provides one third sub-pixel forming the third sub-pixel string and two third sub-pixels connected directly by one direct connection line are two third sub-pixels being closest to each other in the different third sub-pixel groups, and addressable electrodes of the third sub-pixels in a same third sub-pixel string are electrically connected.