GLASS FOR USE IN SCATTERING LAYER OF ORGANIC LED ELEMENT, MULTILAYER SUBSTRATE FOR USE IN ORGANIC LED ELEMENT AND METHOD FOR PRODUCING SAID MULTILAYER SUBSTRATE, AND ORGANIC LED ELEMENT AND METHOD FOR PRODUCING SAME

摘要

Glass for a scattering layer of an organic LED includes, as represented by mol percentage based on the following oxides, 26% to 43% of B 2 O 3 , 30% to 37% of ZnO, 17% to 23% of Bi 2 O 3 , 2% to 21% of SiO 2 , and 0 to 2% of P 2 O 5 , and a total amount of B 2 O 3 -content and ZnO-content is 78% or less.