Combined optical and electrical analysis of AlGaN-based deep-UV LEDs reliability

2008 ◽  
Author(s):  
Matteo Meneghini ◽  
Nicola Trivellin ◽  
Lorenzo Trevisanello ◽  
Alex Lunev ◽  
Jinwei Yang ◽  
...  
Keyword(s):  
Electrical Analysis ◽  
Deep Uv ◽  
Uv Leds

Realization of high-efficiency deep-UV LEDs using transparent p-AlGaN contact layer

2013 ◽  
Vol 10 (11) ◽  
pp. 1521-1524 ◽  
Author(s):  
Noritoshi Maeda ◽  
Hideki Hirayama
Keyword(s):  
High Efficiency ◽  
Contact Layer ◽  
Deep Uv ◽  
Uv Leds

Marked efficiency enhancement of 250 nm-band AlGaN Deep-UV LEDs using multiquantum-barrier

2010 ◽  
Author(s):  
Yusuke Tsukada ◽  
Hideki Hirayama ◽  
Masahiro Akiba ◽  
Noritoshi Maeda ◽  
Norihiko Kamata
Keyword(s):  
Efficiency Enhancement ◽  
Deep Uv ◽  
Uv Leds

Development of AlGaN-based deep-UV LEDs using high-quality AlN on sapphire

2010 ◽  
Author(s):  
Hideki Hirayama ◽  
Yusuke Tsukada ◽  
Masahiro Akiba ◽  
Norihiko Kamata
Keyword(s):  
High Quality ◽  
Deep Uv ◽  
Uv Leds

scholarly journals Synthesis, electronic structures, and photoluminescence properties of an efficient and thermally stable red-emitting phosphor Ca3ZrSi2O9:Eu3+,Bi3+ for deep UV-LEDs

RSC Advances ◽  
2018 ◽  
Vol 8 (24) ◽  
pp. 13054-13060 ◽  
Author(s):  
Jiyou Zhong ◽  
Weiren Zhao ◽  
Lunwei Yang ◽  
Peng Shi ◽  
Zifeng Liao ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Quantum Yield ◽  
Electronic Structures ◽  
Thermally Stable ◽  
High Quantum Yield ◽  
Photoluminescence Properties ◽  
High Quantum ◽  
Deep Uv ◽  
Uv Leds ◽  
Red Emitting Phosphor

A red-emitting phosphor Ca3ZrSi2O9:Eu3+,Bi3+ with high quantum yield and thermal stability was developed by introducing Bi3+ as an efficient sensitizer.

Device self-heating effects in deep UV LEDs studied by systematic variation in pulsed current injection

2008 ◽  
Vol 5 (6) ◽  
pp. 2053-2055 ◽  
Author(s):  
Meredith L. Reed ◽  
Michael Wraback ◽  
A. Lunev ◽  
Y. Bilenko ◽  
X. Hu ◽  
...  
Keyword(s):  
Current Injection ◽  
Systematic Variation ◽  
Pulsed Current ◽  
Self Heating ◽  
Heating Effects ◽  
Deep Uv ◽  
Uv Leds

Development of 230-270 nm AlGaN-based deep-UV LEDs

2010 ◽  
Vol 93 (3) ◽  
pp. 24-33 ◽  
Author(s):  
Hideki Hirayama ◽  
Tohru Yatabe ◽  
Norimichi Noguchi ◽  
Norihiko Kamata
Keyword(s):  
Deep Uv ◽  
Uv Leds
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