Patent ID: 9651823
Date: 2017-05-16
CPC Classifications: F21V,G02F

Claim:
1. A backlight source comprising a backplate, a light source and a diffuser plate, wherein the light source is provided on a face of the backplate, the diffuser plate is parallel to the face of the backplate, and the diffuser plate is provided at a side of the backplate, where the light source is provided, and is opposite to light source; and a support pole is further provided between the diffuser plate and the backplate, and the support pole and the diffuser plate are made of a same material and are formed integrally, wherein the support pole comprises light-emitting particles embedded therein, the light-emitting particles are configured to give out light in response to being irradiated by the light source, wherein the support pole is of a tapered shape and has a fixed end that is connected to the diffuser plate and a free end opposite to the fixed end, the sectional area of the fixed end is greater than that of the free end.