The role of the bulky blocking unit of the fluorescent emitter in efficient green hyper-fluorescent organic light-emitting diodes

The efficiency loss process of hyper-fluorescent organic light-emitting diodes (OLEDs) was analyzed with different fluorescent emitters. Two blocking units of tert-butyl and 2-phenylpropan-2-yl in fluorescent emitters suppressed the Dexter energy transfer from the host and thermally activated delaye...

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Bibliographic Details
Main Authors: Won Jae Chung, Jun Yeob Lee
Format: Article
Language:English
Published: Taylor & Francis Group 2021-04-01
Series:Journal of Information Display
Subjects:
Online Access:http://dx.doi.org/10.1080/15980316.2020.1846089