Fitzpatrick, Cella, Harper & Scinto
Light emissive iridium (III) complexes
Emissive iridium (III) complexes suitable for use in an emissive layer of an OLED and having the structure: wherein L1 and L2 are heteroaromatic ligands having a carbon atom covalently bonded to the iridium atom and a nitrogen atom complexed to the iridium atom, and wherein A comprises n heteroaromatic ligand groups defined as for L1 and L2, bonding to the respective n iridium atoms, and n is 2–12.
Canon Kabushiki Kaisha
H C C C Y Y H H H
H01L C09K C07F C09K Y10S Y10T H05B H01L H01L
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Bing R. Jian Ping Travis P. S.
Hsieh Chen Thoms