Disclosed are a light conversion member and a display device having the same. The display device includes a light source, and a light conversion member adjacent to the light source. The light conversion member includes a plurality of light conversion particles to convert a wavelength of a light emitted from the light source, and a sealing member to receive the light conversion particles. The sealing member includes an incident part facing an exit surface of the light source, an exit part facing the incident part while the light conversion particles are interposed between the exit part and the incident part, and a reflection part connected to the incident part and the exit part.