Patent ID: 9110198
Filing Date: 2015-08-18
Classification: G02B

Abstract:
1. A backlight module, comprising a backplane, a backlight source arranged inside the backplane, a light guide plate arranged inside the backplane and corresponding to the backlight source, a plurality of positioning units arranged between the backplane and the light guide plate, a reflector plate arranged between the backplane and the light guide plate and mounted to the positioning units, and optic films arranged on the light guide plate, the positioning units each having an end fixed to the light guide plate, an opposite end fixed to the backplane, and an intermediate portion which is provided with a positioning section, the reflector plate being mounted to the positioning sections so that the light guide plate and the reflector plate form therebetween a gap; wherein the positioning section is movable along the intermediate portion of the positioning unit so that the gap between the light guide plate and the reflector plate is adjustable and a distance between the reflector plate and the backplane is adjustable.