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 …

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 …

A red-emitting micrometer scale LED with external quantum efficiency> 8%

A Pandey, Y Xiao, M Reddeppa, Y Malhotra… - Applied Physics …, 2023 - pubs.aip.org
Significant efforts are being put into the development of efficient micrometer-scale light
emitting diodes (LEDs) for future display technologies due to their marked benefits over …

High-efficiency InGaN red micro-LEDs for visible light communication

YM Huang, CY Peng, WC Miao, H Chiang… - Photonics …, 2022 - opg.optica.org
In this study, we present a high-efficiency InGaN red micro-LED fabricated by the
incorporation of superlattice structure, atomic layer deposition passivation, and a distributed …

High‐Efficiency InGaN Red Mini‐LEDs on Sapphire Toward Full‐Color Nitride Displays: Effect of Strain Modulation

Z Chen, B Sheng, F Liu, S Liu, D Li… - Advanced Functional …, 2023 - Wiley Online Library
InGaN red light emitting diode (LED) is one of the crucial bottlenecks that must be broken
through to realize high‐resolution full‐color mini/micro‐LED displays. The efficiency of …

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× …

[HTML][HTML] Demonstration of 621-nm-wavelength InGaN-based single-quantum-well LEDs with an external quantum efficiency of 4.3% at 10.1 A/cm2

D Iida, P Kirilenko, M Velazquez-Rizo, Z Zhuang… - AIP Advances, 2022 - pubs.aip.org
Here, we report highly efficient InGaN-based red light-emitting diodes (LEDs) grown on
conventional c-plane-patterned sapphire substrates. An InGaN single quantum well active …

InGaN micro-light-emitting diodes monolithically grown on Si: achieving ultra-stable operation through polarization and strain engineering

Y Wu, Y Xiao, I Navid, K Sun, Y Malhotra… - Light: Science & …, 2022 - nature.com
Micro or submicron scale light-emitting diodes (µLEDs) have been extensively studied
recently as the next-generation display technology. It is desired that µLEDs exhibit high …

Enhanced luminescence efficiency in Eu-doped GaN superlattice structures revealed by terahertz emission spectroscopy

F Murakami, A Takeo, B Mitchell, V Dierolf… - Communications …, 2023 - nature.com
Abstract Eu-doped Gallium nitride (GaN) is a promising candidate for GaN-based red light-
emitting diodes, which are needed for future micro-display technologies. Introducing a …

A simple approach to achieving ultrasmall III-nitride microlight-emitting diodes with red emission

P Feng, C Xu, J Bai, C Zhu, I Farrer… - ACS Applied …, 2022 - ACS Publications
The microdisplays for augmented reality and virtual reality require ultrasmall micro light-
emitting-diodes (μLEDs) with a dimension of≤ 5 μm. Furthermore, the microdisplays also …