Design of thermally activated delayed fluorescent sensitizers for high efficiency over 20% and long lifetime in yellow fluorescent organic light-emitting diodes
Ji Han Kim, Kyung Hyung Lee, Jun Yeob Lee
Abstract
Yellow thermally activated delayed fluorescence materials were synthesized using two types of acceptors of 2,4,6-triphenylpyrimidine-5-carbonitrile and 4-(3-cyanophenyl)-2,6-diphenylpyrimidine-5-carbonitrile combined with a strong donor.
Topics & Concepts
FluorescenceMaterials scienceOLEDOptoelectronicsPhotochemistryDiodeNanotechnologyOpticsChemistryPhysicsLayer (electronics)Organic Light-Emitting Diodes ResearchThin-Film Transistor TechnologiesOrganic Electronics and Photovoltaics