scholarly journals C1‐Linked Spirobifluorene Dimers: Pure Hydrocarbon Hosts for High‐Performance Blue Phosphorescent OLEDs

2019 ◽  
Vol 58 (12) ◽  
pp. 3848-3853 ◽  
Author(s):  
Lambert J. Sicard ◽  
Hong‐Cheng Li ◽  
Qiang Wang ◽  
Xiang‐Yang Liu ◽  
Olivier Jeannin ◽  
...  
Keyword(s):  
High Performance ◽  
Pure Hydrocarbon ◽  
Blue Phosphorescent

scholarly journals C1‐Linked Spirobifluorene Dimers: Pure Hydrocarbon Hosts for High‐Performance Blue Phosphorescent OLEDs

2019 ◽  
Vol 131 (12) ◽  
pp. 3888-3893 ◽  
Author(s):  
Lambert J. Sicard ◽  
Hong‐Cheng Li ◽  
Qiang Wang ◽  
Xiang‐Yang Liu ◽  
Olivier Jeannin ◽  
...  
Keyword(s):  
High Performance ◽  
Pure Hydrocarbon ◽  
Blue Phosphorescent

Cohosts with efficient host-to-emitter energy transfer for stable blue phosphorescent organic light-emitting diodes

2021 ◽  
Author(s):  
Soo-Ghang Ihn ◽  
Eun Suk Kwon ◽  
Yongsik Jung ◽  
Jong Soo Kim ◽  
Sungho Nam ◽  
...  
Keyword(s):  
Energy Transfer ◽  
High Performance ◽  
Light Emitting Diode ◽  
Organic Light Emitting Diodes ◽  
Operating Voltage ◽  
Light Emitting ◽  
Organic Light Emitting Diode ◽  
Organic Light ◽  
Low Efficiency ◽  
Blue Phosphorescent

We present a high-performance blue phosphorescent organic light-emitting diode exhibiting a low operating voltage (4.1 V), high external quantum efficiency (23.4%, at 500 cd m-2) with a low efficiency roll-off...

scholarly journals Spiro-configured phenyl acridine thioxanthene dioxide as a host for efficient PhOLEDs

2015 ◽  
Vol 51 (7) ◽  
pp. 1313-1315 ◽  
Author(s):  
Maxime Romain ◽  
Denis Tondelier ◽  
Bernard Geffroy ◽  
Anna Shirinskaya ◽  
Olivier Jeannin ◽  
...  
Keyword(s):  
High Performance ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Host Material ◽  
Light Emitting ◽  
Organic Light ◽  
Blue Phosphorescent

A new high triplet organic semi-conductor based on a donor-spiro-acceptor design has been synthesized and used as a host material in high performance (EQE = 11.4% at 10 mA cm−2) sky blue phosphorescent organic light emitting diodes.

Direct silicon–nitrogen bonded host materials with enhanced σ–π conjugation for blue phosphorescent organic light-emitting diodes

2016 ◽  
Vol 4 (42) ◽  
pp. 10047-10052 ◽  
Author(s):  
Huanhuan Li ◽  
Lijia Xu ◽  
Yuting Tang ◽  
Ye Tao ◽  
Shen Xu ◽  
...  
Keyword(s):  
High Performance ◽  
Light Emitting Diodes ◽  
Optoelectronic Properties ◽  
Organic Light Emitting Diodes ◽  
Molecular Architecture ◽  
Light Emitting ◽  
Organic Light ◽  
Host Materials ◽  
Blue Phosphorescent

High-performance host materials have been designed in the π–σ–π molecular architecture via N–Si–N bonding with increased d-orbital participation of silicon for enhanced σ–π conjugation and improved optoelectronic properties.

High-Performance Blue Phosphorescent OLEDs Using Energy Transfer from Exciplex

2014 ◽  
Vol 26 (10) ◽  
pp. 1612-1616 ◽  
Author(s):  
Yuki Seino ◽  
Hisahiro Sasabe ◽  
Yong-Jin Pu ◽  
Junji Kido
Keyword(s):  
Energy Transfer ◽  
High Performance ◽  
Blue Phosphorescent

High-performance pure blue phosphorescent OLED using a novel bis-heteroleptic iridium(iii) complex with fluorinated bipyridyl ligands

2013 ◽  
Vol 1 (6) ◽  
pp. 1070 ◽  
Author(s):  
Florian Kessler ◽  
Yuichiro Watanabe ◽  
Hisahiro Sasabe ◽  
Hiroshi Katagiri ◽  
Md. K. Nazeeruddin ◽  
...  
Keyword(s):  
High Performance ◽  
Blue Phosphorescent

9,9′-Spirobifluorene and 4-phenyl-9,9′-spirobifluorene: pure hydrocarbon small molecules as hosts for efficient green and blue PhOLEDs

2014 ◽  
Vol 2 (21) ◽  
pp. 4156-4166 ◽  
Author(s):  
Sébastien Thiery ◽  
Denis Tondelier ◽  
Céline Declairieux ◽  
Gijun Seo ◽  
Bernard Geffroy ◽  
...  
Keyword(s):  
Small Molecules ◽  
Pure Hydrocarbon ◽  
Blue Phosphorescent

This work reports the use of 9,9′-spirobifluorene and 4-phenyl-9,9′-spirobifluorene, pure hydrocarbon small molecules, as hosts for efficient green and blue phosphorescent OLEDs.

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