A display panel, comprising a pixel structure, the pixel structure comprising: red sub-pixels, white sub-pixels, blue sub-pixels and green sub-pixels, which are arranged to form first sub-pixel cells and second sub-pixel cells, wherein the first and second sub-pixel cells are arranged to form pixel cells, the pixel cells are arranged up and down repeatedly to form pixel array cells (41, 511, 512, 81, 91, 101), the pixel array cells (41, 511, 512, 81, 91, 101) are arranged left and right repeatedly to form pixel arrays, characterized by: the pixel structure further comprises a supplement pixel array (42, 52, 63, 82, 92, 102) disposed between the pixel cells, wherein the supplement pixel array (42, 52, 63, 82, 92, 102) is adapted for polarity inversion supplement in the pixel structure, and the supplement pixel array (42, 52, 63, 82, 92, 102) consists of one or more columns of sub-pixels adapted to not display in the pixel structure, and the display panel further comprises a drive integrated circuit adapted to set sub-pixels with a same color in a same row in a same signal frame, belonging to the pixel cells, with different polarities, and to set a sub-pixel in the supplement pixel array with a polarity different from that of a directly adjacent sub-pixel belonging to the pixel cells in the same row in the same signal frame. red sub-pixels, white sub-pixels, blue sub-pixels and green sub-pixels, which are arranged to form first sub-pixel cells and second sub-pixel cells, wherein the first and second sub-pixel cells are arranged to form pixel cells, the pixel cells are arranged up and down repeatedly to form pixel array cells (41, 511, 512, 81, 91, 101), the pixel array cells (41, 511, 512, 81, 91, 101) are arranged left and right repeatedly to form pixel arrays, characterized by: the pixel structure further comprises a supplement pixel array (42, 52, 63, 82, 92, 102) disposed between the pixel cells, wherein the supplement pixel array (42, 52, 63, 82, 92, 102) is adapted for polarity inversion supplement in the pixel structure, and the supplement pixel array (42, 52, 63, 82, 92, 102) consists of one or more columns of sub-pixels adapted to not display in the pixel structure, and the display panel further comprises a drive integrated circuit adapted to set sub-pixels with a same color in a same row in a same signal frame, belonging to the pixel cells, with different polarities, and to set a sub-pixel in the supplement pixel array with a polarity different from that of a directly adjacent sub-pixel belonging to the pixel cells in the same row in the same signal frame. the pixel structure further comprises a supplement pixel array (42, 52, 63, 82, 92, 102) disposed between the pixel cells, wherein the supplement pixel array (42, 52, 63, 82, 92, 102) is adapted for polarity inversion supplement in the pixel structure, and the supplement pixel array (42, 52, 63, 82, 92, 102) consists of one or more columns of sub-pixels adapted to not display in the pixel structure, and the display panel further comprises a drive integrated circuit adapted to set sub-pixels with a same color in a same row in a same signal frame, belonging to the pixel cells, with different polarities, and to set a sub-pixel in the supplement pixel array with a polarity different from that of a directly adjacent sub-pixel belonging to the pixel cells in the same row in the same signal frame.