The present invention relates to organometallic complexes for use as emitters where a molecule of the compound has an orientation factor greater than 0.67, and devices, such as organic light emitting diodes, including the same.
                            本发明涉及用作发光体的有机
金属复合物(其中化合物分子的取向系数大于 0.67),以及包括有机
金属复合物的器件,如有机发光二极管。