Disclosed is a transparent display device that includes a plurality of column lines and a plurality of horizontal lines crossing each other to define a plurality of pixel regions in a matrix, each column line including at least two data lines and a voltage line, and each horizontal line including a gate line; a first transparent electrode in each emission region; a transparent organic light emitting layer on the first electrode; and a second transparent electrode on the organic light emitting layer, wherein each pixel region includes a transmissive region and a circuit region, and wherein the transmissive region includes at least two emission regions that are divided by a first transparent bank pattern.