ORGANIC ELECTROLUMINESCENT DEVICE

摘要

The present invention relates to an organic electroluminescent device comprising an anode, a cathode, and a plurality of organic thin film layers between the anode and the cathode. The organic electroluminescent device comprises a compound, between the anode and a light emitting layer, represented by chemical formula 1 and chemical formula 2. The organic electroluminescent device of the present invention exhibits characteristics of high efficiency and long life span.