| abstract |
The invention provides a bicyclic iridium complex and a process for preparing the same, an organic light emitting device and a process for preparing the same, and belongs to the art of organic light emitting. The light emitting layer of the organic light emitting device comprises a bicyclic iridium complex, which has the following structure, wherein the substituents R 1 and R 2 are the same or different. The organic light emitting device of the invention has a high external quantum efficiency, a high saturation of red light emission, and stable light emitting performance. |