Patent ID: 8808582

Claim:
A conductive paste for a solar battery having a silicon semiconductor substrate provided therein, comprising: aluminum powder; and a low-melting-point glass having substantially no lead therein that is a SiO 2 —B 2 O 3 —ZnO—RO—R 2 O type lead-free low-melting-point glass that contains, by wt %, 2 to 10% of SiO 2 , 18 to 30% of B 2 O 3 , 0 to 10% of Al 2 O 3 , 0 to 25% of ZnO, 20-50% of RO, wherein RO represents one or more of MgO, CaO, SrO and BaO, and 10 to 17% of R 2 O, wherein R 2 O represents one or more of Li 2 O, Na 2 O, and K 2 O.