Patent ID: 9133052
Filing Date: 2015-09-15
Classification: C03C,H01L,Y02E

Abstract:
1. A glass sheet for a thin-film solar cell, comprising, as a glass composition in terms of mass %, 45 to 60% of SiO 2 , more than 8.0 to 14.5% of Al 2 O 3 , 0 to less than 15% of B 2 O 3 , 15 to 40% of MgO+CaO+SrO+BaO, 0 to 10% of MgO+CaO, 0 to 30% of CaO+SrO, and 7 to 30% of Na 2 O+K 2 O, and having a strain point of more than 580° C., wherein the glass sheet for a thin-film solar cell has 28 to 50% of SiO