A display device for a vehicle, comprising: a self-luminous indicator which has a display screen with a plurality of light emitting pixel elements; a display control unit arranged to display image information indicating at least a given display pattern, on the display screen of the self-luminous indicator; and a correction unit that is adapted to correct the brightness of each of the plurality of light emitting pixel elements, wherein the image information indicates a display pattern formed by a plurality of kinds of display colors, characterized by: a display time measuring unit that is adapted to measure a display time of the self-luminous indicator; a deterioration amount estimating unit that is adapted to estimate an amount of deterioration of the plurality of light emitting pixel elements forming the display screen, on the basis of the display time measured by the display time measuring unit and the display colors of pixels of the display pattern indicated by the image information displayed on the display screen by the display control unit; a transmissive image information creating unit that is adapted to create transmissive image information having certain transparency so that the entire display screen can be displayed with the same brightness, even if non-uniform brightness deterioration has occurred, on the basis of the amount of deterioration estimated by the deterioration amount estimating unit, wherein the correction unit is adapted to correct the brightness of each of the plurality of light emitting pixel elements by translucently combining the transmissive image information created by the transmissive image information creating unit with the image information. a self-luminous indicator which has a display screen with a plurality of light emitting pixel elements; a display control unit arranged to display image information indicating at least a given display pattern, on the display screen of the self-luminous indicator; and a correction unit that is adapted to correct the brightness of each of the plurality of light emitting pixel elements, wherein the image information indicates a display pattern formed by a plurality of kinds of display colors, characterized by: a display time measuring unit that is adapted to measure a display time of the self-luminous indicator; a deterioration amount estimating unit that is adapted to estimate an amount of deterioration of the plurality of light emitting pixel elements forming the display screen, on the basis of the display time measured by the display time measuring unit and the display colors of pixels of the display pattern indicated by the image information displayed on the display screen by the display control unit; a transmissive image information creating unit that is adapted to create transmissive image information having certain transparency so that the entire display screen can be displayed with the same brightness, even if non-uniform brightness deterioration has occurred, on the basis of the amount of deterioration estimated by the deterioration amount estimating unit, wherein the correction unit is adapted to correct the brightness of each of the plurality of light emitting pixel elements by translucently combining the transmissive image information created by the transmissive image information creating unit with the image information. a display time measuring unit that is adapted to measure a display time of the self-luminous indicator; a deterioration amount estimating unit that is adapted to estimate an amount of deterioration of the plurality of light emitting pixel elements forming the display screen, on the basis of the display time measured by the display time measuring unit and the display colors of pixels of the display pattern indicated by the image information displayed on the display screen by the display control unit; a transmissive image information creating unit that is adapted to create transmissive image information having certain transparency so that the entire display screen can be displayed with the same brightness, even if non-uniform brightness deterioration has occurred, on the basis of the amount of deterioration estimated by the deterioration amount estimating unit, wherein the correction unit is adapted to correct the brightness of each of the plurality of light emitting pixel elements by translucently combining the transmissive image information created by the transmissive image information creating unit with the image information.