A highly efficient violet-blue OLED with Rec.2020 CIE<i>y</i> based on an orthogonal phenanthroimidazole-substituted 1,2,4-triazole derivative
Ling Peng, Yumiao Huo, Lei Hua, Jichen Lv, Yuchao Liu, Shian Ying, Shouke Yan
Abstract
A violet-blue OLED derived from an orthogonal phenanthroimidazole-substituted 1,2,4-triazole fluorophore achieved a high EQE of 6.01% and CIE y of 0.043, being close to the blue standard of Rec.2020.
Topics & Concepts
OLEDMaterials scienceDerivative (finance)TriazoleFluorophoreFluorescencePhysicsOpticsChemistryNanotechnologyOrganic chemistryEconomicsFinancial economicsLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsConducting polymers and applications