▎ 摘 要
NOVELTY - This new utility model claims of one of sapphire cover plate graphene projection type capacitance screen, relating to capacitor screen technology area. Comprising from upper to lower in turn comprises a sapphire cover plate layer, graphite work layer, adhesive layer, substrate layer and ITO glass shielding layer, graphite work layer of X axis graphene matrix and Y axis matrix composed of graphene, graphene matrix pattern formation, X axis graphene matrix and Y axis graphene matrix mutually cross, X axis of each element in the graphene matrix and graphene in X axis direction of two between two mutually connected, and X axis graphene matrix two end respectively and X axis metal down-lead connection, Y axis of each element in the graphene matrix and graphene in Y axis direction of two double through metal bridge between mutual bridge Y axis graphene matrix and two end respectively and Y axis metal lead connection. 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.