MicroLED technologies and applications: characteristics, fabrication, progress, and challenges

Z Chen, S Yan, C Danesh - Journal of Physics D: Applied Physics, 2021 - iopscience.iop.org
Micro light-emitting diode (microLED) technology is expected to be used in next-generation
displays and other applications due to its many advantages. This paper categorizes …

Progress in performance of AlGaN‐based ultraviolet light emitting diodes

J Lang, F Xu, J Wang, L Zhang, X Fang… - Advanced Electronic …, 2025 - Wiley Online Library
AlGaN‐based ultraviolet light‐emitting diodes (UV‐LEDs) have the advantages of mercury
(Hg) pollution free, small size, high efficiency, and so on, and are widely used in military …

Efficiency Drop in Green Light Emitting Diodes: The Role of Random Alloy Fluctuations

M Auf der Maur, A Pecchia, G Penazzi, W Rodrigues… - Physical review …, 2016 - APS
White light emitting diodes (LEDs) based on III-nitride InGaN/GaN quantum wells currently
offer the highest overall efficiency for solid state lighting applications. Although current …

Influence of size-reduction on the performances of GaN-based micro-LEDs for display application

F Olivier, S Tirano, L Dupré, B Aventurier… - Journal of …, 2017 - Elsevier
Micro-displays based on an array of micro-sized light emitting diodes (µLEDs) are a
promising technology for a wide range of applications. In these 2-dimensional arrays, each …

Shockley-Read-Hall and Auger non-radiative recombination in GaN based LEDs: A size effect study

F Olivier, A Daami, C Licitra, F Templier - Applied Physics Letters, 2017 - pubs.aip.org
GaN-based micro light-emitting diode (μLED) arrays are very promising devices for display
applications. In these arrays, each μLED works as a single pixel of a whole image. The …

[图书][B] Physics of semiconductors

M Grundmann - 2010 - Springer
Semiconductor electronics is commonplace in every household. Semiconductor devices
have enabled economically reasonable fiber-based optical communication, optical storage …

From large‐size to micro‐LEDs: scaling trends revealed by modeling

SS Konoplev, KA Bulashevich… - physica status solidi …, 2018 - Wiley Online Library
General trends in scaling dimensions of a circular‐shaped flip‐chip light‐emitting diode
(LED) are studied by coupled electrical‐thermal‐optical simulations. Advanced chip design …

Efficient green InP-based QD-LED by controlling electron injection and leakage

Y Bian, X Yan, F Chen, Q Li, B Li, W Hou, Z Lu, S Wang… - Nature, 2024 - nature.com
Green indium phosphide (InP)-based quantum dot light-emitting diodes (QD-LEDs) still
suffer from low efficiency and short operational lifetime, posing a critical challenge to fully …

High-efficiency AlGaN/GaN/AlGaN tunnel junction ultraviolet light-emitting diodes

A Pandey, WJ Shin, J Gim, R Hovden, Z Mi - Photonics Research, 2020 - opg.optica.org
AlGaN is the material of choice for high-efficiency deep UV light sources, which is the only
alternative technology to replace mercury lamps for water purification and disinfection. At …

Designs of InGaN micro-LED structure for improving quantum efficiency at low current density

S Lu, J Li, K Huang, G Liu, Y Zhou, D Cai… - Nanoscale research …, 2021 - Springer
Here we report a comprehensive numerical study for the operating behavior and physical
mechanism of nitride micro-light-emitting-diode (micro-LED) at low current density. Analysis …