Transformation thermique de phenyl-2methyl-4 (methyl-1' diphenyl-2',3' cyclopropene-1' yl)-4 oxazoline-2 one-5 en un melange de dimethyl-2,3, -2,4, et -2,5,三苯基吡啶。Mecanisme faisant intervenir 丁腈橡胶中间体
An object of the present invention is to provide an organic electroluminescence device having excellent light emission efficiency and durability, in particular, durability when driving at a high temperature. Provided is an organic electroluminescence device including on a substrate a pair of electrodes, and at least one layer of an organic layer including a light emitting layer containing a light emitting material disposed between the electrodes, wherein the light emitting layer includes at least each one of specific indolocarbazole derivatives and specific condensed ring metal complexes.