<p>A display device comprises: a display panel which defines a plurality of sub-pixels and includes a first color filter, a second color filter, and an open portion sequentially arranged in a first direction to correspond one-to-one with the plurality of sub-pixels; and a backlight unit for providing a first color light and a second color light to the display panel during a first sub-frame and a second sub-frame. The display panel is connected to a number of gate lines elongated in the first direction and b number of data lines elongated in a second direction, and includes at least one sub-pixel group including a*b number of sub-pixels arranged as a numbers in the first direction and b numbers in the second direction.</p>
