Patent ID: 8679646
Filing Date: 2014-03-25
Classification: H01L

Abstract:
1. An organic light-emitting diode comprising: an anode and a cathode arranged apart from each other; and an emissive layer interposed between the anode and the cathode and comprising a host material and an emitting dopant, wherein the emitting dopant comprises a copper complex of formula (3): where PR 1 R 2 R 3 is a phosphine compound coordinating with Cu + , R 1 , R 2 and R 3 may be the same or different and are a linear, branched or cyclic alkyl group having 6 or less carbon atoms or an aromatic cyclic group which may have a substituent, and R 4 and R 5 are F or H and may both be F provided that both are not H at the same time.