Towards micro-PeLED displays

X Yang, L Ma, L Li, M Luo, X Wang, Q Gong… - Nature Reviews …, 2023 - nature.com
The miniaturization of conventional light-emitting diodes (LEDs) is a growing trend for
emerging virtual and augmented reality and ultrahigh-resolution display applications …

Progress of InGaN-based red micro-light emitting diodes

P Li, H Li, MS Wong, P Chan, Y Yang, H Zhang, M Iza… - Crystals, 2022 - mdpi.com
InGaN-based red micro-size light-emitting diodes (μLEDs) have become very attractive.
Compared to common AlInGaP-based red µLEDs, the external quantum efficiency (EQE) of …

The micro-LED roadmap: status quo and prospects

CC Lin, YR Wu, HC Kuo, MS Wong… - Journal of Physics …, 2023 - iopscience.iop.org
Micro light-emitting diode (micro-LED) will play an important role in the future generation of
smart displays. They are found very attractive in many applications, such as maskless …

Red InGaN micro-light-emitting diodes (> 620 nm) with a peak external quantum efficiency of 4.5% using an epitaxial tunnel junction contact

P Li, H Li, H Zhang, Y Yang, MS Wong… - Applied Physics …, 2022 - pubs.aip.org
We present efficient red InGaN 60× 60 μm 2 micro-light-emitting diodes (μLEDs) with an
epitaxial tunnel junction (TJ) contact. The TJ was grown by metal-organic chemical vapor …

Significant quantum efficiency enhancement of InGaN red micro-light-emitting diodes with a peak external quantum efficiency of up to 6%

P Li, H Li, Y Yao, N Lim, M Wong, M Iza… - ACS …, 2023 - ACS Publications
We demonstrate a significant quantum efficiency enhancement of InGaN red micro-light-
emitting diodes (μLEDs). The peak external quantum efficiency (EQE) of the packaged 80× …

Recent progress on micro-LEDs

A Pandey, M Reddeppa, Z Mi - Light: Advanced Manufacturing, 2024 - light-am.com
With the advent of technologies such as augmented/virtual reality (AR/VR) that are moving
towards displays with high efficiency, small size, and ultrahigh resolution, the development …

Analysis of size dependence and the behavior under ultrahigh current density injection condition of GaN-based Micro-LEDs with pixel size down to 3 μm

Y Liu, F Feng, K Zhang, F Jiang, KW Chan… - Journal of Physics D …, 2022 - iopscience.iop.org
In this paper, the GaN-based green micro light-emitting diodes (Micro-LEDs) with various
sizes (from 3 to 100 μm) were fabricated and electro-optically characterized. Atom layer …

High-temperature electroluminescence properties of InGaN red 40× 40 μm2 micro-light-emitting diodes with a peak external quantum efficiency of 3.2%

P Li, A David, H Li, H Zhang, C Lynsky, Y Yang… - Applied Physics …, 2021 - pubs.aip.org
We study the high-temperature electroluminescence properties of 600 nm InGaN red 40× 40
μm 2 micro-light-emitting diodes (μLEDs) with a peak external quantum efficiency (EQE) of …

Demonstration of ultra-small 5× 5 μm2 607 nm InGaN amber micro-light-emitting diodes with an external quantum efficiency over 2%

P Li, H Li, Y Yang, H Zhang, P Shapturenka… - Applied Physics …, 2022 - pubs.aip.org
Red micro-size light-emitting diodes (μLEDs) less than 10× 10 μm 2 are crucial for
augmented reality (AR) and virtual reality (VR) applications. However, they remain very …

Bottom‐Up Formation of III‐Nitride Nanowires: Past, Present, and Future for Photonic Devices

J Min, Y Wang, TY Park, D Wang, B Janjua… - Advanced …, 2024 - Wiley Online Library
The realization of semiconductor heterostructures marks a significant advancement beyond
silicon technology, driving progress in high‐performance optoelectronics and photonics …