Bicarbazole-triazine hybrid type mixed host materials for blue phosphorescent OLEDs with enhanced efficiency and lifetime
Dong Jun Kim, Seung‐Hyun Baek, Woo‐Sam Kim, Kwang‐Hyun Ahn, Jeong‐Hwan Lee
Abstract
Bicarbazole-triazine hybrid type exciplex-forming hosts with a high bond dissociation energy are introduced and successfully applied to realize high-performance blue PhOLEDs with high efficiency and a long operational lifetime.
Topics & Concepts
Materials sciencePhosphorescenceTriazineOLEDDissociation (chemistry)OptoelectronicsExcimerNanotechnologyOpticsFluorescencePolymer chemistryPhysical chemistryChemistryLayer (electronics)PhysicsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics