Patent ID: 9488770
Filing Date: 2016-11-08
CPC Classification: G02B,G02F

Claim Text:
1. A light source unit, comprising: a light guide plate; a light source facing to a peripheral surface of the light guide plate; a reflection part reflecting light emitted from a front surface of the light guide plate; and a diffusion plate to diffuse light which is separated from and disposed opposite to the front surface of the light guide plate wherein the reflection part comprises: a diffusion plate support portion supporting a rear edge part of the diffusion plate; an elongated portion, which is positioned at an outside of an edge of the light guide plate, protruding from the diffusion plate support portion to the rear side; and a protrusion portion protruding from the diffusion plate support portion toward an inside of the diffusion plate between the light guide plate and the diffusion plate and reflecting light emitted from the front surface of the light guide plate to irradiate to the diffusion plate, wherein a front surface side of the light source is covered with the protrusion portion.