▎ 摘　　要

NOVELTY - The utility model claims a graphite alkenyl composite heat-conducting insulating film, a first adhesive layer, a second adhesive layer, a composite layer, the composite layer is disposed between the first bonding layer and the second bonding layer, the composite layer comprising a substrate region and a graphene sheet; the graphene sheet is vertically inserted in the base region, the graphene sheet perpendicular to the first bonding layer and the second bonding layer, such that the direction of the graphene sheet with high thermal conductivity on the heat conducting passage, fully uses the characteristic of the high-thermal conductivity for heat conduction.