▎ 摘 要
NOVELTY - Manufacture of graphene involves forming thin film of graphite oxide layer on an optical disc substrate of optical disc recording apparatus, irradiating laser light by rotating optical disc substrate using light-emitting device of optical disc recording apparatus, and separating obtained graphene on the substrate. USE - Manufacture of graphene used in optical disc recording apparatus (claimed). ADVANTAGE - The method enables economical manufacture of graphene with high quality and productivity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) apparatus for manufacturing graphene; and (2) optical disc recording apparatus.