Patent ID: 8367224
Filing Date: 2013-02-05
Classification: C07D,C09K,H01L

Abstract:
1. An organic electroluminescence element comprising an anode, a cathode and a plurality of organic compound layers between the anode and the cathode, provided that one of the organic compound layers is a light emitting layer containing a phosphorescence emitting compound, wherein at least one of the organic compound layers contains a compound represented by Formula (1), wherein, X represents O or S; Y wherein, L represents a divalent linking group derived from an aromatic hydrocarbon ring or an aromatic heterocycle; n represents an integer of 0 to 3, provided that when n is 2 or 3, a plurality of ns may be the same or different; “*” indicates a linking position with Formula (1); and Ar represents a group represented by Formula (A′), wherein, X