The sapphire substrate pretreatment effects on high-temperature annealed AlN templates in deep ultraviolet light emitting diodes

CrystEngComm ◽  
2019 ◽  
Vol 21 (31) ◽  
pp. 4632-4636 ◽  
Author(s):  
M. X. Wang ◽  
F. J. Xu ◽  
J. M. Wang ◽  
N. Xie ◽  
Y. H. Sun ◽  
...  
Keyword(s):  
High Temperature ◽  
Ultraviolet Light ◽  
Sapphire Substrate ◽  
Light Emitting Diodes ◽  
Crystalline Quality ◽  
Light Emitting ◽  
Pretreatment Effects ◽  
Deep Ultraviolet ◽  
Ultraviolet Light Emitting Diodes

Evolution of crystalline quality of AlN via high-temperature (HT) annealing induced by different sapphire pretreatments is investigated.

Sapphire substrate sidewall shaping of deep ultraviolet light-emitting diodes by picosecond laser multiple scribing

2017 ◽  
Vol 10 (6) ◽  
pp. 062101 ◽  
Author(s):  
Yanan Guo ◽  
Yun Zhang ◽  
Jianchang Yan ◽  
Xiang Chen ◽  
Shuo Zhang ◽  
...  
Keyword(s):  
Ultraviolet Light ◽  
Sapphire Substrate ◽  
Light Emitting Diodes ◽  
Picosecond Laser ◽  
Light Emitting ◽  
Deep Ultraviolet ◽  
Ultraviolet Light Emitting Diodes

Sapphire substrate off-angle and off-direction dependences on characteristics of AlGaN-based deep ultraviolet light-emitting diodes

2019 ◽  
Vol 58 (SC) ◽  
pp. SC1025 ◽  
Author(s):  
Hisanori Kojima ◽  
Takuma Ogasawara ◽  
Myunghee Kim ◽  
Yoshiki Saito ◽  
Kazuyoshi Iida ◽  
...  
Keyword(s):  
Ultraviolet Light ◽  
Sapphire Substrate ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Deep Ultraviolet ◽  
Ultraviolet Light Emitting Diodes

Milliwatt power AlGaN-based deep ultraviolet light emitting diodes by plasma-assisted molecular beam epitaxy

2010 ◽  
Vol 4 (1-2) ◽  
pp. 49-51 ◽  
Author(s):  
Yitao Liao ◽  
Christos Thomidis ◽  
Chen-kai Kao ◽  
Adam Moldawer ◽  
Wei Zhang ◽  
...  
Keyword(s):  
Molecular Beam Epitaxy ◽  
Ultraviolet Light ◽  
Molecular Beam ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Deep Ultraviolet ◽  
Ultraviolet Light Emitting Diodes
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