▎ 摘　　要

NOVELTY - A graphene radiating back plate for display backlight module, comprising a light shielding sheet, a brightness enhancement film, a diffusion sheet, a light guide plate, a reflecting sheet, a rubber frame and a graphene radiating sheet; the rubber frame is adhered with a light emitting component; the light shielding sheet is set on the brightness enhancement film; the brightness enhancement film is set on the diffusion sheet; the diffusion sheet is set on the light guide plate; the light guide plate is set on the rubber frame; the rubber frame is provided with a clamping groove; the reflecting plate is installed in the clamping groove; the light emitting component is located between the reflecting plate and the light guide plate; the graphene radiating fin is located below the light emitting component; and the graphene radiating fin is installed on the bottom surface of the rubber frame; the bottom surface of the light emitting component is provided with a radiating copper pipe; the radiating copper extends to the graphene radiating fin and is connected with the graphene radiating fin; the side edge of the graphene radiating fin is provided with a groove position, the radiating copper pipe is bent and adhered to the surface of the graphene radiating fin and extends from the groove position. The utility model uses the combination of radiating copper pipe and graphene radiating fin, realizing fast conduction and emission of heat, improving the radiating performance of the whole.