Enhancement of electroluminescent properties of organic optoelectronic integrated device by doping phosphorescent dye

Lei Shu-ying^{1, 2}, Zhong Jian^{1, 2, †}, Zhou Dian-li^{1, 2}, Zhu Fang-yun^{1, 2}, Deng Chao-xu^{1, 2}

(color online) (a) Schematic energy level diagram of the OIDs. (b) Triplet energy level of the emitting layer materials.