Premium
High‐Efficiency WOLEDs with High Color‐Rendering Index based on a Chromaticity‐Adjustable Yellow Thermally Activated Delayed Fluorescence Emitter
Author(s) -
Li XiangLong,
Xie Gaozhan,
Liu Ming,
Chen Dongcheng,
Cai Xinyi,
Peng Junbiao,
Cao Yong,
Su ShiJian
Publication year - 2016
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201505963
Subject(s) - chromaticity , common emitter , high color , rendering (computer graphics) , oled , optoelectronics , materials science , fluorescence , color rendering index , index (typography) , computer science , information retrieval , computer graphics (images) , optics , nanotechnology , white light , physics , world wide web , artificial intelligence , image processing , color image , layer (electronics) , image (mathematics)
A chromaticity‐adjustable yellow thermally activated delayed fluorescence (TADF) material , PXZDSO2 as a triplet harvester provides a rational device concept, giving two‐color and three‐color pure organic white organic light‐emitting diodes (WOLEDs) with unprecedented color‐rendering index of 95 and external quantum efficiency of 19.2%.