▎ 摘 要
NOVELTY - A graphene board (100) has support comprising graphene (31), and adhesive layer adhered to graphene of support. USE - Graphene board. ADVANTAGE - The graphene board is economical. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of graphene board. Single-crystal silicon-carbide substrate (30) is heated to form graphene in the surface of single-crystal silicon-carbide substrate. An adhesive layer is formed on graphene, support is bonded to single-crystal silicon-carbide substrate through adhesive layer, and single-crystal silicon-carbide substrate is peeled from single-crystal silicon-carbide substrate bonded with adhesive layer and support, to obtain graphene board. DESCRIPTION OF DRAWING(S) - The drawing shows sectional view illustrating manufacture of graphene board. Silicon substrate (10) Amorphous silicon (20) Silicon-carbide substrate (30) Graphene (31) Graphene board (100)