A dual-wavelength indium gallium nitride quantum well light emitting diode

2001 ◽  
Vol 79 (16) ◽  
pp. 2532-2534 ◽  
Author(s):  
I. Ozden ◽  
E. Makarona ◽  
A. V. Nurmikko ◽  
T. Takeuchi ◽  
M. Krames
Crystals ◽  
2018 ◽  
Vol 8 (11) ◽  
pp. 418 ◽  
Author(s):  
Yi-Yun Chen ◽  
Yuan-Chang Jhang ◽  
Chia-Jung Wu ◽  
Hsiang Chen ◽  
Yung-Sen Lin ◽  
...  

An indium gallium nitride (InGaN) light-emitting diode (LED) with an embedded porous GaN reflector and a current confined aperture is presented in this study. Eight pairs of n+-GaN:Si/GaN in stacked structure are transformed into a conductive, porous GaN/GaN reflector through an electrochemical wet-etching process. Porous GaN layers surrounding the mesa region were transformed into insulating GaOx layers in a reflector structure through a lateral photoelectrochemical (PEC) oxidation process. The electroluminescence emission intensity was localized at the central mesa region by forming the insulating GaOx layers in a reflector structure as a current confinement aperture structure. The PEC-LED structure with a porous GaN reflector and a current-confined aperture surrounded by insulating GaOx layers has the potential for nitride-based resonance cavity light source applications.


1999 ◽  
Vol 24 (20) ◽  
pp. 1407 ◽  
Author(s):  
Fu-Jen Kao ◽  
Mao-Kuo Huang ◽  
Yung-Shun Wang ◽  
Sheng-Lung Huang ◽  
Ming-Kwei Lee ◽  
...  

1998 ◽  
Vol 189-190 ◽  
pp. 837-840 ◽  
Author(s):  
M.P. Mack ◽  
A.C. Abare ◽  
M. Hansen ◽  
P. Kozodoy ◽  
S. Keller ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document