| abstract |
An organic light-emitting device is provided, the organic light-emitting device includes: a first electrode; a second electrode; and an organic layer, including an emission layer, located between the first electrode and the second electrode. In addition to the third compound, the organic layer may include at least one compound selected from the first compound and the second compound. The first compound is represented by one selected from Formula 1-1 and Formula 1-2, the second compound is represented by Formula 2, and the third compound is represented by one selected from Formula 3-1A and Formula 3-2A: |