<p>A plasma display device is provided with a plasma display panel (10) comprised of a plurality of separation walls (30) in a space between a front substrate (10) and a rear substrate (20) that are provided opposite to each other; and a red color cell (41), a green color cell (42) and a blue color cell (43) made of a phosphor layer (50) for emitting red color, green color and blue color lights formed in order on respective surfaces of a plurality of discharge cells (40) arranged in divisions defined between the separation walls, wherein the plasma display device is characterized in that the distance between the red color cell separation walls is larger than the distance between the green color cell separation walls and that the distance between the green color cell separation walls is equal to or larger than the distance between the blue color cell separation walls.</p>
