Patent ID: 8462294

Claim:
A backlight unit comprising: a light source emitting light; a light guide plate disposed parallel to the light source; a reflective sheet disposed at a bottom of the light guide plate, one side of the reflective sheet being slanted toward the light guide plate; a reflective member including three sides surrounding the light source and a slanted fourth side to support a slanted bottom of the reflective sheet; and a bottom cover including a bent side, wherein the bent side contacts the three sides of the reflective member, wherein the fourth side forms an end edge of a third side of the reflective member and positioned at a bottom of the light source, the end edge is a terminus of the reflective member, wherein the bottom of the reflective sheet is contacted to an end edge of the fourth side of the reflective member, wherein the reflective member is disposed by a fixed distance from an outside of the light guide plate, wherein the fourth side is positioned at an end edge of a bottom surface of the reflective member, wherein the reflective sheet comprises a first reflective sheet adapted to contact the bottom of the light guide plate and a second reflective sheet slanted toward the light guide plate, and wherein the whole of an upper surface of the first reflective sheet is contacted with the whole of a lower surface of the light guide plate.