The present invention provides an organic light emitting device having high light emission efficiency. The organic light emitting device includes an anode, a cathode and an organic compound layer which is sandwiched between the anode and the cathode, wherein the organic compound layer contains a phenanthrene compound represented by the following general formula [1]: wherein R1 to R3 each represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and Ar is a substituent selected from any in the group consisting of aryl groups represented by the following formulae [2a] to [2h]:
本发明提供了一种具有高光发射效率的有机发光器件。该有机发光器件包括一个阳极、一个阴极和一个有机化合物层,该有机化合物层夹在阳极和阴极之间,其中该有机化合物层包含下述通用式[1]所表示的
菲的化合物,其中R1至R3分别表示
氢原子或具有1至4个
碳原子的烷基基团;Ar是从下述式[2a]到[2h]所表示的芳基基团中选择的取代基: