Patent ID: 9645296
Date: 2017-05-09
CPC Classifications: G02B

Claim:
1. A light guide plate, comprises a light inducing portion closed to the light incident side and a main body portion away from the light incident side, the top surface on the main body portion is the light exiting surface, the light inducing portion is thicker than the main body portion, and a first angle between the light exiting surface and the connecting surface of the light inducing portion and the main body portion is an obtuse angle, wherein, two side walls of the main body portion adjacent to the connecting surface are disposed inclined relative to the light exiting surface, and a second angle between the side walls and the light exiting surface is an obtuse angle and larger than 90°, wherein, another side wall of the main body portion adjacent to the connecting surface is disposed inclined relative to the light exiting surface, and a third angle between the another side wall and the light exiting surface is an obtuse angle and larger than 90°.