▎ 摘　　要

NOVELTY - Graphene-based enhanced heat conduction sheet, comprises graphene heat conduction sheet substrate, reinforcing body and connecting layer. The graphene heat conduction sheet substrate comprises graphene heat conduction sheet, and accommodating cavity arranged in the graphene heat conduction sheet, and treatment layer arranged on the inner surface of the accommodating cavity of the graphene heat conduction sheet, where accommodation cavity is used to accommodate the reinforcing body, the treatment layer is used to improve the surface activity of the inner surface, connection layer is used to connect the base of the graphene heat conduction sheet with reinforcement, and transfer the heat of the reinforcement to the base of the graphene heat conduction sheet. USE - Used as graphene-based enhanced heat conduction sheet. ADVANTAGE - The graphene-based enhanced heat conduction sheet has in-plane equivalent thermal conductivity exceeds 2000 W/(m.K). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene-based enhanced heat conducting sheet, comprising processing the accommodation cavity on the graphene heat conducting sheet to form the graphene heat conducting sheet matrix, carrying out surface treatment to the inner surface of the housing chamber to increase the surface activity of the inner surface, fixing the reinforcement in the housing chamber of the graphene heat conducting sheet substrate, coating a heat conducting bonding agent between the reinforcing body and the containing cavity, performing heat treatment in the high temperature furnace.