A spiroacridine-based thermally activated delayed fluorescence emitter for high-efficiency and narrow-band deep-blue OLEDs
Yong Huang, Mengjiao Jia, Chuan Li, Yang Yang, Yuling He, Yanju Luo, Yan Huang, Liang Zhou, Zhiyun Lu
Abstract
A deep-blue thermally activated delayed fluorescence molecule of SAC–BOC was developed, and its device exhibited a narrow full width at half maximum of 57 nm, CIE coordinates of (0.144, 0.129), and a maximum external quantum efficiency of 15.3%.
Topics & Concepts
Common emitterOLEDFluorescenceOptoelectronicsQuantum efficiencyMaterials scienceDeep bluePhotochemistryChemistryNanotechnologyOpticsPhysicsLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials