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P‐191: Realizing Deep‐Blue TADF Emission with CIE of (0.16, 0.15) using a Highly Twisted Acceptor Unit
Author(s) -
Ohsawa Tatsuya,
Komatsu Ryutaro,
Sasabe Hisahiro,
Nakao Kohei,
Hayasaka Yuya,
Kido Junji
Publication year - 2017
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1002/sdtp.12023
Subject(s) - common emitter , deep blue , acceptor , materials science , optoelectronics , blue light , chemistry , photochemistry , physics , condensed matter physics
A series of pyrimidine‐based pure blue TADF emitters are developed. Among them, a deep blue emitter exhibited CIE coordinates of (0.16, 0.15), a low turn‐on voltage of 3.25 V, very high EQE of 18%, and a high PE of 20 lm W –1 .
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