Patent ID: 9260658
Filing Date: 2016-02-16
CPC Classification: C09K,H01L,H05B

Claim Text:
1. An organic electroluminescence element comprising an anode, a cathode and a plurality of organic layers including a light emitting layer sandwiched between the anode and the cathode, wherein at least one of the plurality of organic layers contains: a blue phosphorescence organic metal complex represented by Formula (2-1); and a compound represented by Formula (H1), wherein, Ar represents an aromatic hydrocarbon ring, an aromatic heterocycle, a non-aromatic hydrocarbon ring, or a non-aromatic heterocycle; R wherein, L is a condensed aromatic heterocycle which may have a substituent; Q is an aromatic hydrocarbon ring or aromatic heterocycle which may have a substituent; n and m each respectively represent an integer of 1 to 3, provided that when n is 2 or more, a plurality of Ls may be the same or different with each other, when m is 2 or more, a plurality of Qs may be the same or different with each other, provided that the compound represented by Formula (H1) includes a structure represented by wherein, A represents an oxygen atom, a sulfur atom, NR′, or CR″═CR″; A