A display device comprising: a liquid crystal panel; a light conversion sheet configured to convert a portion of received blue light into green light and red light, and transmit a portion of received blue light; a reflective polarizing sheet configured to receive light transmitted by the light conversion sheet, and transmit a portion of the received light and reflect a portion of the received light; a plurality of light sources configured to emit blue light towards the light conversion sheet; a reflective sheet comprising an edge portion and a corner portion, the edge portion being proximate to a first edge of the reflective sheet separated from a second edge of the reflective sheet by the corner portion, wherein the reflective sheet comprises a plurality of holes formed at positions corresponding to each of the plurality of light sources, the plurality of holes comprising a first hole and a second hole on the edge portion of the reflective sheet and a third hole on the corner portion of the reflective sheet the first hole and the third hole are disposed at a first distance from the first edge of the reflective sheet, and the second hole is disposed at a second distance from the first edge of the reflective sheet, wherein the second distance is greater than the first distance; and a plurality of light conversion dots comprising a plurality of first light conversion dots, a plurality of second light conversion dots and a plurality of third light conversion dots, wherein the plurality of first light conversion dots are disposed around the first hole of the reflective sheet, the plurality of second light conversion dots are disposed around the second hole of the reflective sheet, and the plurality of third light conversion dots are disposed around the third hole of the reflective sheet, wherein a size of each of the plurality of first light conversion dots is greater than a size of each of the plurality of second light conversion dots, and a size of each of the plurality of third light conversion dots is greater than the size of each of the plurality of first light conversion dots, and wherein the plurality of first light conversion dots, the plurality of second light conversion dots and the plurality of third light conversion dots comprises at least one of a yellow fluorescent material, a yellow dye, or a yellow pigment. a liquid crystal panel; a light conversion sheet configured to convert a portion of received blue light into green light and red light, and transmit a portion of received blue light; a reflective polarizing sheet configured to receive light transmitted by the light conversion sheet, and transmit a portion of the received light and reflect a portion of the received light; a plurality of light sources configured to emit blue light towards the light conversion sheet; a reflective sheet comprising an edge portion and a corner portion, the edge portion being proximate to a first edge of the reflective sheet separated from a second edge of the reflective sheet by the corner portion, wherein the reflective sheet comprises a plurality of holes formed at positions corresponding to each of the plurality of light sources, the plurality of holes comprising a first hole and a second hole on the edge portion of the reflective sheet and a third hole on the corner portion of the reflective sheet the first hole and the third hole are disposed at a first distance from the first edge of the reflective sheet, and the second hole is disposed at a second distance from the first edge of the reflective sheet, wherein the second distance is greater than the first distance; and a plurality of light conversion dots comprising a plurality of first light conversion dots, a plurality of second light conversion dots and a plurality of third light conversion dots, wherein the plurality of first light conversion dots are disposed around the first hole of the reflective sheet, the plurality of second light conversion dots are disposed around the second hole of the reflective sheet, and the plurality of third light conversion dots are disposed around the third hole of the reflective sheet, wherein a size of each of the plurality of first light conversion dots is greater than a size of each of the plurality of second light conversion dots, and a size of each of the plurality of third light conversion dots is greater than the size of each of the plurality of first light conversion dots, and wherein the plurality of first light conversion dots, the plurality of second light conversion dots and the plurality of third light conversion dots comprises at least one of a yellow fluorescent material, a yellow dye, or a yellow pigment.