High efficiency blue phosphorescent organic light emitting diodes using a simple device structure

2009 ◽  
Vol 94 (1) ◽  
pp. 013301 ◽  
Author(s):  
Soon Ok Jeon ◽  
Kyoung Soo Yook ◽  
Chul Woong Joo ◽  
Jun Yeob Lee
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Simple Device ◽  
Device Structure ◽  
Light Emitting ◽  
Organic Light ◽  
Blue Phosphorescent

High-efficiency red, green and blue phosphorescent homojunction organic light-emitting diodes based on bipolar host materials

2011 ◽  
Vol 12 (5) ◽  
pp. 843-850 ◽  
Author(s):  
Chao Cai ◽  
Shi-Jian Su ◽  
Takayuki Chiba ◽  
Hisahiro Sasabe ◽  
Yong-Jin Pu ◽  
...  
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Organic Light ◽  
Host Materials ◽  
Blue Phosphorescent

Dibenzo[b,d]furan and dibenzo[b,d]thiophene molecular dimers as hole blocking materials for high-efficiency and long-lived blue phosphorescent organic light-emitting diodes

2019 ◽  
Vol 7 (31) ◽  
pp. 9599-9608 ◽  
Author(s):  
Seokhoon Jang ◽  
Kyung Hyung Lee ◽  
Jun Yeob Lee ◽  
Youngu Lee
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Organic Light ◽  
Blue Phosphorescent

Novel hole blocking materials based on dibenzo[b,d]furan and dibenzo[b,d]thiophene molecular dimers are synthesized for high-efficiency and long-lived blue phosphorescent OLEDs.

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