An efficient solution-processable non-doped hybridized local and charge-transfer (HLCT) emitter for a simplified organic light-emitting diode
Thidarat Loythaworn, Sujinda Petdee, Pongsakorn Chasing, Nuttapong Chantanop, Pattarawadee Therdkatanyuphong, Wijitra Waengdongbung, Taweesak Sudyoadsuk, Vinich Promarak
Abstract
A solution-processable HLCT fluorescent molecule realizes a highly efficient non-doped OLED with a high brightness of 30 800 cd m −2 , a maximum external quantum efficiency (EQE max ) of 6.74% and a maximum current efficiency (CE max ) of 14.38 cd A −1 .
Topics & Concepts
OLEDCommon emitterQuantum efficiencyMaterials scienceBrightnessOptoelectronicsDopingFluorescenceDiodeMoleculeCharge (physics)PhotochemistryNanotechnologyOpticsChemistryOrganic chemistryPhysicsLayer (electronics)Quantum mechanicsOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials