▎ 摘 要
NOVELTY - The screen has a graphene layer adhered with a tin indium oxide electrode and an upper cover plate. A graphene layer electrode and the tin indium oxide electrode are provided with a drive layer and an induction layer. The graphene layer is provided with a plastic substrate, a silver layer and an optical adhesive layer. The tin indium oxide layer is provided with another plastic substrate, another silver layer and another optical adhesive layer. USE - Double-layer capacitor-type touching screen. ADVANTAGE - The screen can reduce etching marks of a double graphene layer capacitor-type touching screen and reduces production cost of a double membrane structure. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a double-layer capacitor-type touching screen preparation method. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a double-layer capacitor-type touching screen.