| abstract |
Wherein the organic layer includes at least one of a hole injecting layer, a hole transporting layer, a light emitting layer, and an electron transporting layer, wherein the light emitting layer is represented by Formula 1 A second host represented by the first host chemical formula 2, and a phosphorescent dopant represented by the chemical formula 3, and a display device including the organic optoelectronic device. The details of the above Chemical Formulas 1 to 3 are as defined in the specification. |