Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff

Jong Uk Kim; In Seob Park; Chin-Yiu Chan; Masaki Tanaka; Youichi Tsuchiya; Hajime Nakanotani; Chihaya Adachi

doi:10.1038/s41467-020-15558-5

Nature Communications (Apr 2020)

Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff

Jong Uk Kim,
In Seob Park,
Chin-Yiu Chan,
Masaki Tanaka,
Youichi Tsuchiya,
Hajime Nakanotani,
Chihaya Adachi

Affiliations

Jong Uk Kim: Center for Organic Photonics and Electronics Research (OPERA) and Department of Applied Chemistry, Kyushu University
In Seob Park: Center for Organic Photonics and Electronics Research (OPERA) and Department of Applied Chemistry, Kyushu University
Chin-Yiu Chan: Center for Organic Photonics and Electronics Research (OPERA) and Department of Applied Chemistry, Kyushu University
Masaki Tanaka: Center for Organic Photonics and Electronics Research (OPERA) and Department of Applied Chemistry, Kyushu University
Youichi Tsuchiya: Center for Organic Photonics and Electronics Research (OPERA) and Department of Applied Chemistry, Kyushu University
Hajime Nakanotani: Center for Organic Photonics and Electronics Research (OPERA) and Department of Applied Chemistry, Kyushu University
Chihaya Adachi: Center for Organic Photonics and Electronics Research (OPERA) and Department of Applied Chemistry, Kyushu University

DOI: https://doi.org/10.1038/s41467-020-15558-5
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 8

Abstract

Read online

Deep-blue emitting organic materials with low exciton lifetime are required to realize efficient organic light-emitting diodes (OLEDs) at high brightness. Here, the authors report deep-blue OLEDs featuring thermally activated delayed fluorescence molecules with subnano-second exciton lifetime.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

About the journal