▎ 摘　　要

NOVELTY - Printing method of graphene electrode involves performing printing of back electrode using silver paste at printing pressure of 75-80 N and printing speed of 250-300 mm/second, printing aluminum back surface using aluminum paste at printing pressure of 75-80 N and printing speed of 250-300 mm/second, printing front surface of graphene electrode using graphene paste at printing pressure of 50-70 N and printing speed of 150-250 mm/second, drying at 300-400 degrees C, and sintering at 400-800 degrees C with speed of 5200-5600 mm/minute. USE - Printing method of graphene electrode of polycrystalline silicon cell. ADVANTAGE - The printing of graphene electrode is performed efficiently and economically by simple method. DETAILED DESCRIPTION - Printing method of graphene electrode involves performing printing of back electrode using silver paste at printing pressure of 75-80 N, printing speed of 250-300 mm/second and drying temperature of 100-150 degrees C, printing aluminum back surface using aluminum paste at printing pressure of 75-80 N, printing speed of 250-300 mm/second and drying temperature of 100-180 degrees C, printing front surface of graphene electrode using graphene paste at printing pressure of 50-70 N and printing speed of 150-250 mm/second, drying at 300-400 degrees C, and sintering in a sintering furnace at 400-800 degrees C with speed of 5200-5600 mm/minute.