COMPOSITE SHEET FOR SHIELDING ELECTROMAGNETIC AND RADIATING HEAT INCLUDING GRAPHENE SHEET

摘要

A composite sheet for shielding electromagnetic and radiating heat includes: a first layer formed of metal; and a second layer that is a graphene layer formed on one surface of the first layer and including charged chemically modified graphene such that thermal conductivity and electromagnetic shielding ability are improved while securing economic efficiency by using the second layer including the charged chemically modified graphene and the graphene flakes.