Low-driving-voltage blue phosphorescent organic light-emitting devices with external quantum efficiency of 30%

© 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Détails bibliographiques
Publié dans:Advanced materials (Deerfield Beach, Fla.). - 1998. - 26(2014), 29 vom: 06. Aug., Seite 5062-6
Auteur principal: Udagawa, Kazuo (Auteur)
Autres auteurs: Sasabe, Hisahiro, Cai, Cao, Kido, Junji
Format: Article en ligne
Langue:English
Publié: 2014
Accès à la collection:Advanced materials (Deerfield Beach, Fla.)
Sujets:Journal Article Research Support, Non-U.S. Gov't blue phosphorescence high external quantum efficiency high power efficiency low driving voltages organic light-emitting diodes phenylimidazole ligands Imidazoles Luminescent Agents plus... Organometallic Compounds Pyridines Iridium 44448S9773 imidazole 7GBN705NH1 pyridine NH9L3PP67S
Description
Résumé:© 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
A homoleptic iridium (iii) tris(pheny-limidazolinate) complex realizes a high EQE of 30%, a low turn-on voltage of 2.5 V, and a small efficiency roll-off in a blue organic light-emitting device (OLED). This device also shows high power efficiencies over 75 lm W(-1) and an ideal light distribution pattern at 100 cd m(-2)
Description:Date Completed 31.08.2015
Date Revised 30.09.2020
published: Print-Electronic
Citation Status MEDLINE
ISSN:1521-4095
DOI:10.1002/adma.201401621