▎ 摘 要
NOVELTY - The substrate has a graphene skin comprising a flexible substrate layer and a graphene film. An inner surface cover is provided with a three dimensional graphene thin film. An upper layer is provided with the inner surface cover, and a lower layer is provided with a two-dimensional flexible substrate. Flexible substrate material is made of polyurethane, polyurethane acrylic ester, organic glass, silicon rubber and ultra violet curing glue. USE - Three-dimensional flexible substrate. ADVANTAGE - The substrate saves energy, provides non-toxic substances. DESCRIPTION OF DRAWING(S) - The drawing shows a side perspective view of a three-dimensional flexible substrate.