A display device includes: a substrate including a display area composed of a plurality of pixels disposed in a matrix; lower electrodes each formed in each of the plurality of pixels on the substrate and composed of a conductor; an organic layer formed on the lower electrodes and including a light-emitting layer; an upper electrode formed on the organic layer and composed of a conductor; and a pixel separation film at least a portion of which includes polymer dispersed liquid crystal, the pixel separation film being in contact with edges of the lower electrodes to insulate between the lower electrodes of the pixels adjacent to each other.