Recent advances and challenges in AlGaN-based ultra-violet light emitting diode technologies

RK Mondal, S Adhikari, V Chatterjee, S Pal - Materials Research Bulletin, 2021 - Elsevier
The lighting industry undergoes a revolutionizing transformation with the introduction of III-
nitride semiconductors, and" LEDs" became a household name. The solid-state light source …

Recent Advances in Packaging Technologies of AlGaN‐Based Deep Ultraviolet Light‐Emitting Diodes

S Liang, W Sun - Advanced Materials Technologies, 2022 - Wiley Online Library
AlGaN‐based deep ultraviolet light‐emitting diodes (UV LEDs) have gained rapidly growing
attention due to their wide applications in water purification, air disinfection, and sensing as …

Microstructured interface modification of laser-driven phosphor-in-glass-film for ultra-high-efficiency white lighting

J Zhao, Y Mou, Z Yu, Z Hao, H Hu, J Shi, M Chen… - Journal of Alloys and …, 2023 - Elsevier
Phosphor-converted white laser lighting has been regarded as a potential high-brightness
light source in lighting and display. Nevertheless, the traditional phosphor-in-glass-film …

A 10× 10 deep ultraviolet light-emitting micro-LED array

H Yu, MH Memon, H Jia, H Zhang, M Tian… - Journal of …, 2022 - iopscience.iop.org
In this work, we design and fabricate a deep ultraviolet (DUV) light-emitting array consisting
of 10× 10 micro-LEDs (μ-LEDs) with each device having 20 μm in diameter. Strikingly, the …

Research progress of AlGaN-based deep ultraviolet light-emitting diodes

R Xu, Q Kang, Y Zhang, X Zhang, Z Zhang - Micromachines, 2023 - mdpi.com
AlGaN-based deep ultraviolet light-emitting diodes (DUV LEDs) have great application
prospects in sterilization, UV phototherapy, biological monitoring and other aspects. Due to …

Stretchable inorganic LED displays with double-layer modular design for high fill factor

N Kim, J Kim, J Seo, C Hong, J Lee - ACS Applied Materials & …, 2022 - ACS Publications
The recent commercial success of flexible and foldable displays has resulted in growing
interest in stretchable electronics which are considered to be the next generation of the …

AlGaN/AlN Stranski–Krastanov Quantum Dots for Highly Efficient Electron Beam-Pumped Emitters: The Role of Miniaturization and Composition to Attain Far UV-C …

J Cañas, A Harikumar, ST Purcell, N Rochat… - ACS …, 2023 - ACS Publications
Conventional ultraviolet lamps for disinfection emit radiation in the 255–270 nm range,
which poses a high risk of causing cancer and cataracts. To address these concerns, solid …

Progress and perspective of near-ultraviolet and deep-ultraviolet light-emitting diode packaging technologies

Y Peng, R Liang, Y Mou, J Dai… - Journal of …, 2019 - asmedigitalcollection.asme.org
Ultraviolet light-emitting diodes (UV-LEDs) have drawn considerable attention in
environment, life science, and industry fields, such as the applications of near UV-LEDs in …

Progress in external quantum efficiency for III‐nitride based deep ultraviolet light‐emitting diodes

C Chu, K Tian, Y Zhang, W Bi… - physica status solidi (a …, 2019 - Wiley Online Library
AlGaN‐based deep ultraviolet light‐emitting diodes (DUV LEDs) are featured with small
size, DC driving, no environmental contamination etc., and they are now emerging as the …

Enhanced light extraction efficiency via double nano-pattern arrays for high-efficiency deep UV LEDs

Z Zheng, Q Chen, J Dai, A Wang, R Liang… - Optics & Laser …, 2021 - Elsevier
This work reports on the packaging structure of double-layer nano-pattern arrays (NPAs) for
AlGaN-based deep ultraviolet (DUV) light-emitting diodes (LEDs), which can significantly …