An active element array substrate of a curved liquid crystal display panel, comprising: a substrate, comprising an active region and a peripheral region; a first data line disposed on said substrate extending along a first direction; a second data line disposed on said substrate extending along said first direction; a third data line disposed on said substrate extending along said first direction, wherein said second data line is between said first data line and said third data line; at least one first scan line disposed on said substrate extending along a second direction, wherein said second direction is different from and intersects said first direction; a second scan line disposed on said substrate extending along said second direction; a common electrode line disposed on said substrate extending along said second direction, wherein said common electrode line is between said first scan line and said second scan line; at least one pixel region; a first sub-pixel unit in the pixel region electrically connected to said first data line and said first scan line; a second sub-pixel unit in the pixel region electrically connected to said second data line and said second scan line; and a third sub-pixel unit in the pixel region electrically connected to said third data line and said second scan line, wherein said first sub-pixel unit, said second sub-pixel unit, and said third sub-pixel unit are elongated in a bending direction of said curved liquid crystal display panel and are extending between said first data line and said third data line, and wherein said common electrode line is located between the said first sub-pixel unit and said second sub-pixel unit, said second scan line is located between said second sub-pixel unit and said third sub-pixel unit and said at least one first scan line is located on the opposite side of the said first sub-pixel unit with regard to said common electrode line. a substrate, comprising an active region and a peripheral region; a first data line disposed on said substrate extending along a first direction; a second data line disposed on said substrate extending along said first direction; a third data line disposed on said substrate extending along said first direction, wherein said second data line is between said first data line and said third data line; at least one first scan line disposed on said substrate extending along a second direction, wherein said second direction is different from and intersects said first direction; a second scan line disposed on said substrate extending along said second direction; a common electrode line disposed on said substrate extending along said second direction, wherein said common electrode line is between said first scan line and said second scan line; at least one pixel region; a first sub-pixel unit in the pixel region electrically connected to said first data line and said first scan line; a second sub-pixel unit in the pixel region electrically connected to said second data line and said second scan line; and a third sub-pixel unit in the pixel region electrically connected to said third data line and said second scan line, wherein said first sub-pixel unit, said second sub-pixel unit, and said third sub-pixel unit are elongated in a bending direction of said curved liquid crystal display panel and are extending between said first data line and said third data line, and wherein said common electrode line is located between the said first sub-pixel unit and said second sub-pixel unit, said second scan line is located between said second sub-pixel unit and said third sub-pixel unit and said at least one first scan line is located on the opposite side of the said first sub-pixel unit with regard to said common electrode line.