▎ 摘　　要

NOVELTY - The utility model claims a graphene material graphene shielding layer of the shielding film and a circuit board, which has good radiating effect and optionally having electromagnetic shielding effect, and comprises first shielding layer and the first adhesive layer. the first shielding layer is formed with at least one non-metal material comprises graphene material. the first adhesive layer is a conductive adhesive or an insulating adhesive and formed on the first surface of the graphene shield layer. according to the first shielding layer is electrically connected to the grounding end, and the graphene material shielding film selectively with electromagnetic shielding effect.