▎ 摘 要
NOVELTY - This utility new type claims a graphene one solar energy battery, include increasing penetrate films, multilayer graphene electrode surface, single layer graphene grid line, epitaxial wafer, multilayer graphene back electrode, a reflection film, a single layer graphene grid line, epitaxial wafer, a multilayer graphene back electrode from up to low in turn overlapped set, a multilayer graphene front electrode corresponding to set up the epitaxial wafer, and a single-layer graphene and the grid line in the epitaxial wafer of the same one side surface, a multilayer graphene electrode surface of the single layer graphene with a form of grid line area, and with the phase connect, a multilayer graphene up front set with a metal contact point, and a metal contact point is led out through metal lead. This utility new type using single-layer graphene as solar energy battery grid line, it can greatly reduce the gate line width and thickness, and the graphene material itself of high light transmission, which can reduce the valid grid line of light absorption, increase a conversion efficiency.