▎ 摘 要
NOVELTY - Producing graphene transfer substrate, comprises (a) growing graphene on upper surface of a wafer to obtain a graphene film, (b) attaching a supporting substrate on graphene film, (c) etching the wafer using etching material, and separating the graphene film and the wafer, and (d) attaching the graphene film on a target substrate. USE - The graphene transfer substrate is useful for producing transparent electrode (claimed). ADVANTAGE - The method prevents damage and cracks of graphene film.