Direct illumination type backlight module, bottom reflector and liquid crystal display

摘要

Embodiments of the disclosed technology provide to a direct illumination type backlight module comprising: a bottom reflecting plate with a upper reflecting surface; a plurality of diffuse reflectors provided on the upper reflecting surface of the bottom reflecting plate, each of the diffuse reflectors having at least one diffusion reflecting surface; a light source array provided on the upper reflecting surface of the bottom reflecting plate and comprising a plurality of light emitting devices, a light emitting surface of each of the light emitting devices facing the diffusion reflecting surface of at least one of the diffuse reflectors so that light from the light emitting devices is scattered upwards by the diffuse reflectors; and a diffuser provided above the light source array. In addition, a bottom reflector and a liquid crystal display are also provided.

主权项

1. A direct illumination type backlight module, comprising:
a bottom reflecting plate with an upper reflecting surface; a plurality of diffuse reflectors provided on the upper reflecting surface of the bottom reflecting plate, each of the diffuse reflectors having at least one diffusion reflecting surface; a light source array provided directly on the upper reflecting surface of the bottom reflecting plate and comprising a plurality of light emitting devices, each of the light emitting devices having a planar light emitting surface, and the planar light emitting surface being located at one side of the light emitting devices and facing the at least one diffusion reflecting surface of at least one of the diffuse reflectors so that light from the light emitting devices is scattered upwards by the diffuse reflectors; and a diffuser provided above the light source array.