scholarly journals Thermal Analysis of Blue Laser Diode for Solid State Lighting Application

2018 ◽  
Vol 08 (03) ◽  
pp. 40-49
Author(s):  
Ada Czesnakowska ◽  
Gerald Ledru ◽  
Benoit Glorieux ◽  
Georges Zissis
2021 ◽  
Author(s):  
Amjad Ali ◽  
Qian Li ◽  
Hongyan Fu ◽  
Syed Raza Mehdi

In this chapter, we review our recent work on blue laser diode-based visible light communication and solid-state lighting. Gallium nitride (GaN) phosphor-converted white light-emitting diodes (Pc-WLEDs) are emerging as an indispensable solid-state lighting (SSL) source for next-generation display system and the lighting industry. Together with the function of lighting, visible light communication (VLC) using Pc-WLEDs has gained increasing attention to fulfill the growing demand for wireless data communication. Practically, the low modulation response and low emitting intensity of light-emitting diodes (LED) are the drawbacks for the development of ultrahigh-speed VLC and high-quality SSL system. Blue GaN laser diode (LD) and remote phosphor-based white light can be used for both high-speed VLC and SSL simultaneously. We demonstrated a color-rendering index (CRI) of 93.8, a correlated color temperature (CCT) of 4435 K, and a data rate of 1.6 Gbps under NRZ-OOK modulation by an exciting blue laser diode on narrowband green−/red-emitting composite phosphor film. This work opens up exciting possibilities for future high-speed indoor VLC and high-quality SSL.


2015 ◽  
Vol 42 (s1) ◽  
pp. s102010
Author(s):  
张玉霞 Zhang Yuxia ◽  
于浩海 Yu Haohai ◽  
张怀金 Zhang Huaijin ◽  
Mauro Tonelli Mauro Tonelli

2019 ◽  
Vol 216 ◽  
pp. 116714 ◽  
Author(s):  
A.P. Shablinskii ◽  
I.E. Kolesnikov ◽  
R.S. Bubnova ◽  
A.V. Povolotskiy ◽  
E. Lähderanta ◽  
...  

2021 ◽  
Vol 42 (11) ◽  
pp. 112801
Author(s):  
Feng Liang ◽  
Degang Zhao ◽  
Zongshun Liu ◽  
Ping Chen ◽  
Jing Yang ◽  
...  

Abstract In this work, we reported the room-temperature continuous-wave operation of 6.0 W GaN-based blue laser diode (LD), and its stimulated emission wavelength is around 442 nm. The GaN-based high power blue LD is grown on a c-plane GaN substrate by metal organic chemical vapor deposition (MOCVD), and the width and length of the ridge waveguide structure are 30 and 1200 μm, respectively. The threshold current is about 400 mA, and corresponding threshold current density is 1.1 kA/cm2.


2020 ◽  
Vol 49 (10) ◽  
pp. 1014001-1014001
Author(s):  
张锋宸 Feng-chen ZHANG ◽  
惠沉林 Chen-lin HUI ◽  
舒启鹤 Qi-he SHU ◽  
黄彩虹 Cai-hong HUANG ◽  
龚冬梅 Dong-mei GONG ◽  
...  

2020 ◽  
Vol 49 (12) ◽  
pp. 20201070-20201070
Author(s):  
李昕奇 Xinqi Li ◽  
曲大鹏 Dapeng Qu ◽  
陈晴 Qing Chen ◽  
刘天虹 Tianhong Liu ◽  
郑权 Quan Zheng

2015 ◽  
Vol 23 (26) ◽  
pp. 33656 ◽  
Author(s):  
José Ramón Durán Retamal ◽  
Hassan Makine Oubei ◽  
Bilal Janjua ◽  
Yu-Chieh Chi ◽  
Huai-Yung Wang ◽  
...  

2010 ◽  
Vol 28 (3) ◽  
pp. 356-360 ◽  
Author(s):  
Junli HUANG ◽  
Liya ZHOU ◽  
Zhaoping LIANG ◽  
Fuzhong GONG ◽  
Jianpeng HAN ◽  
...  

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