Giriş:
Dimension 210mm*210mm±0. 5mm
Thickness(Si) 180μm±18μm
Front 12 busbars(silver), width 0.1±0.03mm 174 finger grids Blue anti-reflecting coating(silicon nitride)
Back width of back electrode(silver) 1.5±0.3mm, finger grids(aluminum), dotted laser design