▎ 摘 要
NOVELTY - This new utility model claims of one of sapphire substrate graphene surface type capacitor screen, relating to stratiform structure technology area of capacitor type touch screen. Comprising from upper to lower orderly comprises cover plate layer, OCA optical adhesive layer, graphite electric conduction layer and the sapphire substrate, epitaxy growth single layer or multiple layer graphene electric conduction layer, the graphite electric conduction layer provided with metal copper electrode of periphery on the sapphire substrate, and graphite and seat, the metal copper electrode connected with electrode down-lead, the metal copper electrode through electrode lead and control chip connected with can. This new utility model for sapphire and graphene is reasonable combination, increase of the resistance touch screen surface, applying the graphite alkene of simplify manufacturing technique, increase of light transmittance, reducing of manufacturing cost.