Abstract: The present disclosure provides a display device, including a first display panel and a second display panel disposed on the first display panel. The first display panel includes a plurality of display units configured to display black images, white images, or gray images. The second display panel includes a plurality of pixel units configured to display color images. Each of the display units corresponds to some of the pixel units.

Abstract: The present invention provides a display device having a display area and a frame area surrounding the display area, and includes a first display panel comprising a plurality of first pixel units arranged in an array, wherein the first pixel units are distributed in the display area and extend to the frame area, and the first pixel units at an edge of the display area extend to the frame area; and a second display panel disposed above the first display panel, wherein the second display panel comprises a plurality of second pixel units arranged in an array, and the second pixel units correspond to the first pixel units.