Patent ID: 8162525

Claim:
A light guide plate comprising: a first portion including a light output surface and a light source disposing surface; and at least one second portion formed on one end of the first portion, wherein the second portion includes a light input surface adjacent to at least one light source, a first reflection surface and a second reflection surface adjacent to the first reflection surface, and the first reflection surface is configured to reflect the light inputted from the light input surface to the second reflection surface, and the second reflection surface is configured to reflect the light reflected from the first reflection surface to the first portion, and the light input surface and the light output surface are substantially in the form of an L-shape, and the light source is disposed on an L-shaped area between the light input surface and the light output surface, and the light source contacts with the light source disposing surface, and the light source disposing surface and the light output surface are located at the same side of the light guide plate.