A 9-fluorenyl substitution strategy for aromatic-imide-based TADF emitters towards efficient and stable sky blue OLEDs with nearly 30% external quantum efficiency
Quanyou Feng, Xiaojun Zheng, Hongjian Wang, He Zhang, Yue Qian, Kesheng Tan, Hong‐Tao Cao, Linghai Xie, Wei Huang
Abstract
Aromatic-imide-based TADF emitters were developed by using a 9-fluorenyl substitution strategy and demonstrated stable sky blue electroluminescence with nearly 30% EQE.
Topics & Concepts
ImideOLEDSubstitution (logic)OptoelectronicsQuantum efficiencyMaterials sciencePhotochemistryChemistryNanotechnologyComputer sciencePolymer chemistryProgramming languageLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsThin-Film Transistor Technologies