An organic light-emitting display, OLED, device, comprising: a substrate; a first conductive layer disposed on the substrate; a pixel defining film disposed to define a plurality of pixels on the substrate, the pixel defining film exposing at least a part of the first conductive layer for each of the plurality of pixels; an organic light-emitting layer disposed in each of the plurality of pixels on the at least a part of the first conductive layer exposed by the pixel defining film; a second conductive layer disposed in an island shape in each of the plurality of pixels on the organic light-emitting layer and covering a part of an upper surface of the pixel defining film; a protection layer disposed in each of the plurality of pixels on the second conductive layer and exposing outer sides of the second conductive layer; and a sub-conductive layer continuously disposed to cover all exposed surfaces of the pixel defining film, the second conductive layer, the protection layer, the sub-conductive layer electrically contacting with exposed portions of the second conductive layer, wherein the protection layers disposed in the respective pixels are not in contact with each other, wherein the second conductive layers disposed in the respective pixels are not in direct contact with each other, wherein the organic light-emitting layer is surrounded and sealed by the protection layer, the pixel defining film, the first conductive layer, and the sub-conductive layer, and wherein at least a part of the protection layer contacts with the sub-conductive layer, characterized in that a color filter is disposed on the protection layer and formed not to cover outer sides of the protection layer and the outer sides of the second conducting layer so that the sub-conductive layer covers all exposed surfaces of the color filter. a substrate; a first conductive layer disposed on the substrate; a pixel defining film disposed to define a plurality of pixels on the substrate, the pixel defining film exposing at least a part of the first conductive layer for each of the plurality of pixels; an organic light-emitting layer disposed in each of the plurality of pixels on the at least a part of the first conductive layer exposed by the pixel defining film; a second conductive layer disposed in an island shape in each of the plurality of pixels on the organic light-emitting layer and covering a part of an upper surface of the pixel defining film; a protection layer disposed in each of the plurality of pixels on the second conductive layer and exposing outer sides of the second conductive layer; and a sub-conductive layer continuously disposed to cover all exposed surfaces of the pixel defining film, the second conductive layer, the protection layer, the sub-conductive layer electrically contacting with exposed portions of the second conductive layer, wherein the protection layers disposed in the respective pixels are not in contact with each other, wherein the second conductive layers disposed in the respective pixels are not in direct contact with each other, wherein the organic light-emitting layer is surrounded and sealed by the protection layer, the pixel defining film, the first conductive layer, and the sub-conductive layer, and wherein at least a part of the protection layer contacts with the sub-conductive layer, characterized in that a color filter is disposed on the protection layer and formed not to cover outer sides of the protection layer and the outer sides of the second conducting layer so that the sub-conductive layer covers all exposed surfaces of the color filter.