Display apparatus

A display device comprising:

• a liquid crystal panel;
• a plurality of light sources configured to emit blue light;
• a reflective sheet comprising four edge portions and a center portion, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes comprises a first hole and a second hole on each of the four edge portions of the reflective sheet, each of the four edge portions comprises an edge of the reflective sheet, the first hole is disposed at a first distance from the edge of the reflective sheet, and the second hole is disposed at a second distance from the 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 and a plurality of second light conversion dots, wherein the plurality of first light conversion dots are disposed around the first hole of the reflective sheet, and the plurality of second light conversion dots are disposed around the second 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
• wherein the plurality of holes further comprises other holes disposed on the center portion, no light conversion dot is disposed around each of the other holes.