Improvement of the performance characteristics of deep violet InGaN multi-quantum-well laser diodes using step-graded electron blocking layers and a delta barrier

2013 ◽  
Vol 113 (12) ◽  
pp. 123108 ◽  
Author(s):  
Gh. Alahyarizadeh ◽  
Z. Hassan ◽  
F. K. Yam
2009 ◽  
Author(s):  
Jun-Rong Chen ◽  
Tsung-Shine Ko ◽  
Po-Yuan Su ◽  
Tien-Chang Lu ◽  
Hao-Chung Kuo ◽  
...  

1985 ◽  
Vol 24 (Part 2, No. 12) ◽  
pp. L911-L913 ◽  
Author(s):  
Hidetoshi Iwamura ◽  
Tadashi Saku ◽  
Yoshiro Hirayama ◽  
Yoshifumi Suzuki ◽  
Hiroshi Okamoto

1997 ◽  
Vol 70 (20) ◽  
pp. 2753-2755 ◽  
Author(s):  
Shuji Nakamura ◽  
Masayuki Senoh ◽  
Shin-ichi Nagahama ◽  
Naruhito Iwasa ◽  
Takao Yamada ◽  
...  

2000 ◽  
Vol 639 ◽  
Author(s):  
Michael Kneissl ◽  
William S. Wong ◽  
Chris. G. Van de Walle ◽  
John E. Northrup ◽  
David W. Treat ◽  
...  

ABSTRACTThe performance characteristics are reported for continuous-wave (cw) InGaN multiple-quantum-well laser diodes grown on epitaxially laterally overgrown GaN on sapphire substrates by metalorganic chemical vapor deposition. Room-temperature cw threshold currents as low as 41mA with operating voltages of 6.0V were obtained. The emission wavelength was near 400 nm with output powers greater than 20 mW per facet. Under cw conditions laser oscillation was observed up to 90°C. A significant reduction in thermal resistance was observed for laser diodes transferred from sapphire onto Cu substrates by excimer laser lift-off, resulting in increased cw output power of more than 100mW.


2000 ◽  
Vol 39 (Part 2, No. 7A) ◽  
pp. L647-L650 ◽  
Author(s):  
Shin-ichi Nagahama ◽  
Naruhito Iwasa ◽  
Masayuki Senoh ◽  
Toshio Matsushita ◽  
Yasunobu Sugimoto ◽  
...  

1997 ◽  
Vol 44 (6) ◽  
pp. 1898-1905 ◽  
Author(s):  
Y.F. Zhao ◽  
A.R. Patwary ◽  
R.D. Schrimpf ◽  
M.A. Neifeld ◽  
K.F. Galloway

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