PYRAZOLE-BASED LIGAND CONTAINING METAL COMPOUND AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE EMPLOYING THE SAME

摘要

The present invention provides a metal and a bidentate ligand binding pyrazol benzimidazole compound. Pyrazol benzimidazole bidentate ligand-containing metal compounds according to the invention are synthesized the yield is excellent and excellent light-emitting property, and provides an organic electroluminescent device having high efficiency.