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20‐3: Novel Host‐Guest System for Drastic Improvement in the Lifetime of a Deep‐Red OLED that Satisfies the Red Chromaticity of the BT.2020 Standard
Author(s) -
Kido Hiromitsu,
Yamaguchi Tomoya,
Inoue Hideko,
Sasaki Toshiki,
Ohsawa Nobuharu,
Seo Satoshi,
Yamazaki Shunpei
Publication year - 2018
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.12541
Subject(s) - oled , chromaticity , phosphorescence , host (biology) , gamut , optoelectronics , materials science , computer science , optics , physics , nanotechnology , biology , artificial intelligence , fluorescence , ecology , layer (electronics)
We developed a novel host‐guest system that increases the lifetime of a deep‐red phosphorescent OLED covering the wide color gamut of the BT.2020 standard. An OLED that employs this host‐guest system has a ~5.4 times longer lifetime than an OLED that employs the conventional system.