Facile synthesis of multi-resonance ultra-pure-green TADF emitters based on bridged diarylamine derivatives for efficient OLEDs with narrow emission
Guanting Liu, Hisahiro Sasabe, Kengo Kumada, Amane Matsunaga, Hiroshi Katagiri, Junji Kido
Abstract
A series of multi-resonance ultra-pure-green TADF emitters based on bridged diarylamine derivatives is successfully developed for high efficiency and narrow emission OLEDs which exhibit a high EQE over 20% and narrow FWHM of less than 50 nm.
Topics & Concepts
Materials scienceOLEDFull width at half maximumOptoelectronicsResonance (particle physics)NanotechnologyAtomic physicsPhysicsLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsImage and Video Quality Assessment