Patent ID: 8766524

Claim:
A lead-free glass material for organic-EL sealing, the material comprising: a glass composition containing, in terms of mol %, 30 to 60% V 2 O 5 , 5 to 20% ZnO, 5 to 20% BaO, 15 to 40% TeO 2 , 0 to 7% Nb 2 O 5 , 0 to 7% Al 2 O 3 , 0 to 5% SiO 2 , 0 to 5% MgO, 0 to 5% Sb 2 O 3 , 0 to 4% CuO, and 0 to 4% SnO, wherein Nb 2 O 5 +Al 2 O 3 is 0.5 to 10%, and SiO 2 +MgO+Sb 2 O 3 is 0 to 5%, and CuO+SnO is 0 to 4%, in terms of mol%.