BENZIMIDAZOLE COMPOUND-CONTAINING COMPOSITION AND LIGHT-EMITTING DEVICE USING THE COMPOSITION
申请人:Sumitomo Chemical Company, Limited
公开号:EP2123734A1
公开(公告)日:2009-11-25
Disclosed is a composition containing a compound having a benzimidazole ring structure and a phosphorescent compound.
本发明公开了一种组合物,其中含有一种具有
苯并咪唑环结构的化合物和一种
磷光化合物。