Carrier Transport Improvement in Blue InGaN Light-Emitting Diodes Via Reduced Polarization Using a Band-Engineered Electron Blocking Layer

2014 ◽  
Vol 10 (12) ◽  
pp. 1101-1105 ◽  
Author(s):  
Pei Sun ◽  
Suihu Dang ◽  
Tianbao Li ◽  
Chunxia Li ◽  
Hua Zhang ◽  
...  
2012 ◽  
Vol 1402 ◽  
Author(s):  
Caroline Weichsel ◽  
Sebastian Reineke ◽  
Björn Lüssem ◽  
Karl Leo

ABSTRACTThe effect of the electron blocking layer on the performance of white organic light-emitting diodes is studied. A variation of the material influences not only the carrier transport, but also the light distribution from the different emitters. Highest external quantum efficiency is reached for the material with the worst electrical properties, while highest luminous efficacy is obtained for the material with the best transport characteristics.


2012 ◽  
Vol 24 (17) ◽  
pp. 1506-1508 ◽  
Author(s):  
Yen-Kuang Kuo ◽  
Tsun-Hsin Wang ◽  
Jih-Yuan Chang ◽  
Jen-De Chen

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