High optical power and low‐efficiency droop blue light‐emitting diodes using compositionally step‐graded InGaN barrier

2015 ◽  
Vol 51 (15) ◽  
pp. 1187-1189 ◽  
Author(s):  
Chih‐Chien Pan ◽  
Qimin Yan ◽  
Houqiang Fu ◽  
Yuji Zhao ◽  
Yuh‐Renn Wu ◽  
...  
Keyword(s):  
Blue Light ◽  
Light Emitting Diodes ◽  
Optical Power ◽  
Efficiency Droop ◽  
Light Emitting ◽  
Low Efficiency

High-Power, Low-Efficiency-Droop Semipolar ($20\bar{2}\bar{1}$) Single-Quantum-Well Blue Light-Emitting Diodes

2012 ◽  
Vol 5 (6) ◽  
pp. 062103 ◽  
Author(s):  
Chih-Chien Pan ◽  
Shinichi Tanaka ◽  
Feng Wu ◽  
Yuji Zhao ◽  
James S. Speck ◽  
...  
Keyword(s):  
Quantum Well ◽  
Blue Light ◽  
High Power ◽  
Light Emitting Diodes ◽  
Efficiency Droop ◽  
Single Quantum ◽  
Single Quantum Well ◽  
Light Emitting ◽  
Low Efficiency

High-Power Blue-Violet Semipolar ($20\bar{2}\bar{1}$) InGaN/GaN Light-Emitting Diodes with Low Efficiency Droop at 200 A/cm$^{2}$

2011 ◽  
Vol 4 (8) ◽  
pp. 082104 ◽  
Author(s):  
Yuji Zhao ◽  
Shinichi Tanaka ◽  
Chih-Chien Pan ◽  
Kenji Fujito ◽  
Daniel Feezell ◽  
...  
Keyword(s):  
High Power ◽  
Light Emitting Diodes ◽  
Efficiency Droop ◽  
Light Emitting ◽  
Low Efficiency

Low efficiency droop in blue-green m-plane InGaN/GaN light emitting diodes

2010 ◽  
Vol 96 (23) ◽  
pp. 231101 ◽  
Author(s):  
Shih-Chun Ling ◽  
Tien-Chang Lu ◽  
Shih-Pang Chang ◽  
Jun-Rong Chen ◽  
Hao-Chung Kuo ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Efficiency Droop ◽  
Light Emitting ◽  
Low Efficiency

Investigation of Efficiency-Droop Mechanisms in Multi-Quantum-Well InGaN/GaN Blue Light-Emitting Diodes

2012 ◽  
Vol 59 (5) ◽  
pp. 1402-1409 ◽  
Author(s):  
Davide Saguatti ◽  
Luca Bidinelli ◽  
Giovanni Verzellesi ◽  
Matteo Meneghini ◽  
Gaudenzio Meneghesso ◽  
...  
Keyword(s):  
Quantum Well ◽  
Blue Light ◽  
Light Emitting Diodes ◽  
Efficiency Droop ◽  
Light Emitting ◽  
Multi Quantum Well

Experimental determination of current spill-over and its effect on the efficiency droop in InGaN/GaN blue-light-emitting-diodes

2012 ◽  
Vol 100 (3) ◽  
pp. 031905 ◽  
Author(s):  
Byung-Jun Ahn ◽  
Tae-Soo Kim ◽  
Yanqun Dong ◽  
Moon-Taek Hong ◽  
Jung-Hoon Song ◽  
...  
Keyword(s):  
Experimental Determination ◽  
Blue Light ◽  
Light Emitting Diodes ◽  
Efficiency Droop ◽  
Light Emitting
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