A display device comprising: a light guide plate having an upper surface, a bottom surface and side surfaces; a light source including a plurality of light emitting diodes and being provided laterally to the light guide plate to emit light into at least one side surface of the light guide plate ; a light conversion member on the light guide plate ; a reflective sheet under the light guide plate ; a display panel on the light conversion member; and a plurality of print scattering parts on the bottom surface of the light guide plate , wherein the light guide plate is provided between the light conversion member and the reflective sheet, wherein the print scattering parts provided between the bottom surface of the light guide plate and the reflective sheet, characterized in that each of the plurality of print scattering parts has a diameter in a range of 90μm to 300μm, and wherein the light conversion member comprises: a lower substrate ; a light conversion layer on the lower substrate ; and an upper substrate on the light conversion layer, wherein the light conversion layer comprises: a host layer ; and a plurality of quantum dots dispersed in the host layer , wherein each of the printing scattering part comprise a plurality of beads, and resin which receives the beads, wherein the beads include aluminum oxide, Al2O3, or titanium oxide ,TiO, and wherein further an area of each of the plurality of the scattering parts gradually increases as its distance from the light emitting diodes increases. a light guide plate having an upper surface, a bottom surface and side surfaces; a light source including a plurality of light emitting diodes and being provided laterally to the light guide plate to emit light into at least one side surface of the light guide plate ; a light conversion member on the light guide plate ; a reflective sheet under the light guide plate ; a display panel on the light conversion member; and a plurality of print scattering parts on the bottom surface of the light guide plate , wherein the light guide plate is provided between the light conversion member and the reflective sheet, wherein the print scattering parts provided between the bottom surface of the light guide plate and the reflective sheet, characterized in that each of the plurality of print scattering parts has a diameter in a range of 90μm to 300μm, and wherein the light conversion member comprises: a lower substrate ; a light conversion layer on the lower substrate ; and an upper substrate on the light conversion layer, a lower substrate ; a light conversion layer on the lower substrate ; and an upper substrate on the light conversion layer, wherein the light conversion layer comprises: a host layer ; and a plurality of quantum dots dispersed in the host layer , a host layer ; and a plurality of quantum dots dispersed in the host layer , wherein each of the printing scattering part comprise a plurality of beads, and resin which receives the beads, wherein the beads include aluminum oxide, Al2O3, or titanium oxide ,TiO, and wherein further an area of each of the plurality of the scattering parts gradually increases as its distance from the light emitting diodes increases. <EOS>