Efficient deep-blue organic light-emitting diodes with low driving voltage and high color purity

K Chen, L Zhou, X Zhao, Q Zhu, R Wu, X Li, Z Wei - Optical Materials, 2021 - Elsevier
A high performance deep-blue electroluminescent device was prepared by employing bis (2-
(2-hydroxyphenyl)-pyridine) beryllium (Bepp 2) as a fluorescent guest material with an …

Meta-substituted bipolar imidazole based emitter for efficient non-doped deep blue organic light emitting devices with a high electroluminescence

A Islam, K Usman, AG Wattoo, T Shahid… - … of Photochemistry and …, 2019 - Elsevier
Enormous endeavors have been made to explore pure and efficient deep-blue
electroluminescent materials for organic light emitting devices (OLEDs). However, materials …

A deep-blue emitter with electron transporting property to improve charge balance for organic light-emitting device

X Xing, L Zhang, R Liu, S Li, B Qu, Z Chen… - … applied materials & …, 2012 - ACS Publications
Highly efficient deep-blue organic light-emitting devices (OLEDs) have been fabricated
using 2, 7-di (2, 2′: 6′, 2 ″-terpyridin-4-yl)-9, 9-dioctyl-9 H-fluorene (DTPF) as the emitter …

Deep blue fluorescent emitters based imidazole and carbazole for non-doped organic light emitting diodes with CIEy≤ 0.05

G Li, M Xia, J Liu, J Zheng, B Zhao, H Peng - Dyes and Pigments, 2023 - Elsevier
Two fluorescent emitters based imidazole and carbazole were synthesized for deep blue
emission organic light-emitting diodes (OLED) with non-doped structure. The photophysical …

Highly efficient deep-blue light-emitting material based on V-Shaped donor-acceptor triphenylamine-phenanthro [9, 10-d] imidazole molecule

Y Yu, R Zhao, H Liu, S Zhang, C Zhou, Y Gao, W Li… - Dyes and …, 2020 - Elsevier
Abstract Based on novel phenanthro [9, 10-d] imidazole (PI) chromophore, three deep-blue
luminescent donor-acceptor molecules with different molecular configurations at the …

Solution-processed cathode-interlayer-free deep blue organic light-emitting diodes

D Chen, H Zhou, X Li, M Liu, H Ye, SJ Su, Y Cao - Organic Electronics, 2014 - Elsevier
Efficient non-doped deep blue organic light-emitting diodes (OLEDs) were fabricated by
solution-processing method by using a series of small molecules consisting of various …

Efficient organic blue fluorescent light-emitting devices with improved carriers' balance on emitter molecules by constructing supplementary light-emitting layer

X Zhao, L Zhou, Y Jiang, R Cui, Y Li, H Zhang - Dyes and Pigments, 2016 - Elsevier
In this work, we demonstrated an efficient device design strategy in improving the
electroluminescent performances of blue fluorescent emitter 4, 4′-bis (2, 2-diphenylvinyl)-1 …

High-efficiency deep-blue organic light-emitting diodes using dual-emitting layer

JH Seo, KH Lee, BM Seo, JR Koo, SJ Moon, JK Park… - Organic …, 2010 - Elsevier
High-efficiency deep-blue organic light-emitting diodes (OLED) using novel deep-blue host
and dopant based on dual-emitting layer (D-EML) system which compose of 2-methyl-9, 10 …

Efficient non-doped deep blue organic light emitting diodes with high external quantum efficiency and a low efficiency roll-off based on donor-acceptor molecules

A Islam, Q Wang, L Zhang, T Lei, L Hong, R Yang… - Dyes and …, 2017 - Elsevier
Two phenanthroimidazole derivatives containing triphenylamine, carbazole and pyrene
units were designed and synthesized. Highly efficient non-doped deep blue organic light …

High performance blue and white fluorescent organic electroluminescent devices with conventional electron transport material as blue emitter

R Cui, L Zhou, Y Jiang, Y Li, X Zhao, L Lu - Dyes and Pigments, 2020 - Elsevier
In this study, a feasible device design strategy was reported to achieve efficient blue and
white fluorescent organic light-emitting diodes by exploiting a conventional electron …