▎ 摘 要
NOVELTY - At least two or more of warped surfaces of catalyst substrate are interconnected. Graphene is grown on one surface of warped surfaces of the substrate. The bonded substrates are separated, and graphene sheet is manufactured. USE - Manufacture of graphene sheet. ADVANTAGE - The graphene sheet is easily manufactured. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for device for manufacturing graphene sheet.