ORGANIC ELECTROLUMINESCENT DEVICE MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

摘要

A material for organic electroluminescence devices comprising a compound having a specific condensed cyclic structure having nitrogen atom and an organic electroluminescence device comprising an organic thin film layer which comprises at least one layer and is sandwiched between an anode and a cathode, wherein at least one of the layers in the organic thin film layer contains the above material, are provided. The organic electroluminescence device utilizes emission of phosphorescent light, exhibits a great current efficiency and has a long lifetime.