An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes at least one first compound, and at least one second compound, the first compound is an organometallic compound represented by Formula 1, and the second compound is represented by Formula 2 or 3:
一种有机发光器件包括:第一电极;第二电极;以及位于第一电极和第二电极之间的有机层,有机层包括发射层,其中有机层包括至少一种第一化合物和至少一种第二化合物,第一化合物是由式 1 表示的有机
金属化合物,第二化合物由式 2 或式 3 表示: