Effect of Charge Carrier Transport Property and Energy Level of Host Material on Phosphorescent White Organic Light-Emitting Device

2011 ◽  
Vol 50 ◽  
pp. 122102 ◽  
Author(s):  
Xia Lei ◽  
Junsheng Yu ◽  
Lei Zhang ◽  
Zhu Ma ◽  
Yadong Jiang
Keyword(s):  
Energy Level ◽  
Charge Carrier ◽  
Transport Property ◽  
Carrier Transport ◽  
Host Material ◽  
Charge Carrier Transport ◽  
Light Emitting ◽  
Organic Light ◽  
Carrier Transport Property

A stepwise energy level doping structure for improving the lifetime of phosphorescent organic light-emitting diodes

2017 ◽  
Vol 5 (16) ◽  
pp. 3948-3954 ◽  
Author(s):  
Wook Song ◽  
Taekyung Kim ◽  
Yoonkyoo Lee ◽  
Jun Yeob Lee
Keyword(s):  
Energy Level ◽  
Light Emitting Diodes ◽  
Energy Levels ◽  
Organic Light Emitting Diodes ◽  
Host Material ◽  
Light Emitting ◽  
Organic Light

A stepwise energy level doping structure for improving the lifetime of organic light-emitting diodes was developed by doping two emitters with different energy levels in the same host material as separated emitting layers.

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