Isomeric N-Linked Benzoimidazole Containing New Electron Acceptors for Exciplex Forming Hosts in Highly Efficient Blue Phosphorescent OLEDs

Jia Hu, Chenyang Zhao, Tianmu Zhang, Xianping Zhang, Xudong Cao, Qingjing Wu, Yonghua Chen, Di Zhang, Youtian Tao, Wei Huang