▎ 摘　　要

NOVELTY - The utility model belongs to the technical field of liquid crystal display screen, specifically to a display backlight based on novel material radiating, comprising an iron-aluminium back plate, the top surface of the iron-aluminium back plate is provided with a heat-conducting aluminium substrate, and the other side of the top surface of the iron-aluminium back plate is tightly attached with a reinforcing rib, the top surface of the heat-conducting aluminium base plate is provided with a composite heat-conducting radiating film, and the top surface of the composite heat-conducting radiating film is provided with LED light emitting strip, and the top surface side screw thread the heat-conducting aluminium base plate is connected with a bolt; The composite heat-conducting radiating film of the utility model can be properly cut according to the power of LED light emitting strip, so as to improve the radiating effect, it is convenient to disassemble and install the heat-conducting aluminium base plate, nano-carbon aluminium foil, The material of the graphite radiating film and graphene radiating film increases the radiating effect, improves the service life of the display backlight module.