▎ 摘 要
NOVELTY - A support substrate is provided, graphene layer is formed on the surface of group III nitride semiconductor layer on support substrate, group III nitride semiconductor layer (B) is formed on the surface of graphene layer. The surface of support substrate is group III nitride semiconductor layer (A). USE - Growing method of group III nitride substrate. ADVANTAGE - The method efficiently provides group III nitride substrate, by a simple method. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for group III nitride light emitting diode.