Abstract: The present invention relates to a display device having a subpixel array structure. The display device comprises a plurality of unit pixels having a designated subpixel array structure, wherein each of the unit pixels includes at least one red, at least one green, and at least one blue subpixel, and the squared unit pixel includes a first subpixel having a first color and arranged at the center thereof, second subpixels having a second color and arranged at two diagonally opposite corners among four corners thereof, and third subpixels having a third color and arranged at the remaining two diagonally opposite corners among the four corners.