An ethylcarbazole based phosphine oxide derivative as a host for deep blue phosphorescent organic light-emitting diode

2010 ◽  
Vol 130 (11) ◽  
pp. 2238-2241 ◽  
Author(s):  
Soon Ok Jeon ◽  
Kyoung Soo Yook ◽  
Hyo Suk Son ◽  
Jun Yeob Lee
Keyword(s):  
Phosphine Oxide ◽  
Light Emitting Diode ◽  
Light Emitting ◽  
Organic Light Emitting Diode ◽  
Deep Blue ◽  
Organic Light ◽  
Oxide Derivative ◽  
Blue Phosphorescent

Simply structured, deep-blue phosphorescent organic light-emitting diode with bipolar host material

2011 ◽  
Vol 12 (10) ◽  
pp. 1638-1643 ◽  
Author(s):  
Hirohiko Fukagawa ◽  
Shiro Irisa ◽  
Hiromu Hanashima ◽  
Takahisa Shimizu ◽  
Shizuo Tokito ◽  
...  
Keyword(s):  
Light Emitting Diode ◽  
Host Material ◽  
Light Emitting ◽  
Organic Light Emitting Diode ◽  
Deep Blue ◽  
Organic Light ◽  
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...

Efficient deep-blue non-doped organic light-emitting diode with improved roll-off of efficiency based on hybrid local and charge-transfer excited state

RSC Advances ◽  
2016 ◽  
Vol 6 (74) ◽  
pp. 70085-70090 ◽  
Author(s):  
Haichao Liu ◽  
Qing Bai ◽  
Weijun Li ◽  
Yachen Guo ◽  
Liang Yao ◽  
...  
Keyword(s):  
Excited State ◽  
High Efficiency ◽  
Light Emitting Diode ◽  
Blue Emission ◽  
Light Emitting ◽  
Organic Light Emitting Diode ◽  
Deep Blue ◽  
Organic Light ◽  
Slow Roll ◽  
Donor Acceptor

Acceptor–donor–acceptor triphenylamine–phenanthroimidazole derivate (TPA–2PPI) servers as an emitter, whose device exhibits deep-blue emission, high efficiency and slow roll-off of efficiency.

Degraded Efficiency of Blue Phosphorescent Organic Light-Emitting Diode Through Aging in Ambient Condition

2016 ◽  
Vol 16 (10) ◽  
pp. 10319-10324
Author(s):  
Sungkyu Lee ◽  
Ho Won Lee ◽  
Inyeob Na ◽  
Song Eun Lee ◽  
Jae Woo Lee ◽  
...  
Keyword(s):  
Light Emitting Diode ◽  
Ambient Condition ◽  
Light Emitting ◽  
Organic Light Emitting Diode ◽  
Organic Light ◽  
Blue Phosphorescent
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