abstract |
An organic light emitting device excellent in driving voltage, luminance, efficiency and life is provided. An organic layer including a first electrode, a second electrode, and a light emitting layer interposed between the first electrode and the second electrode, the organic layer comprising a first compound An organic light emitting device comprising a second compound and a third compound, wherein the first compound, the second compound and the third compound are selected from azine compounds having a specific structure. [Selected figure] Figure 1 |