Patent ID: 8646928
Filing Date: 2014-02-11
Classification: G02B

Abstract:
1. A backlight module comprising: a plurality of illuminant units; a pressing strip arranged above the illuminant units; two light guide plates respectively arranged at two opposite sides of the illuminant units, each light guide plate having a light-incident surface adjacent to the illuminant units and a light-emitting surface adjoined to the light-incident surface, a portion of the illuminant units emitting light toward the light-incident surface of one of the light guide plates, and the other portion of illuminant units emitting light toward the light-incident surface of the other light guide plate; and a circuit board disposed below the light guide plates and the illuminant units, wherein the dimensions of the light-emitting surface of each light guide plate is proportional to the amount of the illuminant units emitting light toward the light guide plate.