▎ 摘　　要

NOVELTY - The utility model claims a thin-film television metal backboard, comprising a television rear zinc-plated steel plate substrate, the zinc plated steel plate substrate back side laminated with a chromate coating. upper part of the side surface of the chromate coating is orderly laminated with a polyurethane adhesive layer, a coating layer and a hardened protective coating, the chromate coating back side lower part laminated with graphene oxide powder composite anticorrosive conductive coating, there is circuit board and face the shell cover, the shell is covered outside the circuit board and the circuit board are covered; front side of the galvanized steel plate substrate surfaces are laminated with the chromate coating and the graphene oxide powder composite anticorrosive conductive coating. The utility model sets structure and functional advantages, it has ultra-thin appearance beauty and good conductive and heat and corrosion resistance physical mechanical performance, high hardness, not easily opened, good protection, and saves the manufacturing materials and reduces process complexity.