| abstract |
An organic light emitting device comprising: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including a light emitting layer, Wherein the organic layer includes the first compound represented by Formula 1 and the second compound represented by Formula 501. The organic light emitting device including the first compound and the second compound may have low driving voltage, high efficiency, and high brightness. |