Four-wire type infrared optics touch membrane

The utility model discloses a four-wire type infrared optics touch membrane, including a PET film, a PET film coats and is stamped the 2nd ITO layer, and the 2nd ITO layer coats is stamped infrared sensitization and partly leads the material layer, and infrared sensitization is partly led the material layer and is coated and be stamped the 3rd ITO layer, and the 3rd ITO layer coats is stamped the 2nd PET film, is equipped with two first busbars on the 2nd ITO layer, is equipped with two second busbars on the 3rd ITO layer, and first busbar and second busbar all have the wire to draw. The beneficial effects of the utility model are that separate the cavitation with traditional touch-sensitive screen technique, broken traditional contact locate mode, enlarged touch-sensitive screen application of optimization scope, improved control accuracy and sensitivity.