Phenylpyridine-iridium metal complex compound for organic electroluminescence device, production method thereof, and organic electroluminescence device using the same

摘要

The present invention relates to emitting compounds for organic electroluminescent device, particularly to phenyl pyridine-iridium metal complex compounds represented by the following formula (1): CHEM wherein R1 to R8, A1 to A3, and Py are as defined in the specification. ??In addition, the present invention relates to an organic electroluminescent device comprising the above material which has high luminescence efficiency, enhanced operating life time, and high purity of red chromaticity. IMAGE