Highly efficient and stable deep-blue OLEDs based on narrowband emitters featuring an orthogonal spiro-configured indolo[3,2,1-<i>de</i>]acridine structure
Guoyun Meng, Dongdong Zhang, Jinbei Wei, Yuewei Zhang, Tianyu Huang, Ziyang Liu, Chen Yin, Xiangchen Hong, Xiang Wang, Xuan Zeng, Dezhi Yang, Dongge Ma, Guomeng Li, Lian Duan
Abstract
, respectively. Furthermore, by adopting a thermally activated delayed fluorescence sensitizer, impressive maximum external quantum efficiencies of 25% and 31% are recorded respectively, representing state-of-the-art performances for deep-blue devices.
Topics & Concepts
OLEDNarrowbandAcridineOptoelectronicsMaterials scienceChemistryComputer scienceNanotechnologyTelecommunicationsOrganic chemistryLayer (electronics)Organic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics