Patent ID: 9696483
Date: 2017-07-04
CPC Classifications: G02B

Claim:
1. A backlight unit comprising: a cover bottom; a light guide plate on the cover bottom, the light guide plate including a first side, a second side perpendicular to the first side, a third side opposite the second side, and a fourth side opposite the first side; a light source between the cover bottom and the first side of the light guide plate; and a guide between the cover bottom and the second to fourth sides of the light guide plate, the guide including: wherein the cover bottom includes: wherein the guide is disposed at the second and third sides adjacent to the fourth side, and at the fourth side is adjacent to the second or the third side, and wherein the protrusion and the base of the first support include slanted lateral surface between the top surface of the protrusion and the flat bottom surface of the base.