III‐Nitride micro‐LEDs for efficient emissive displays

JJ Wierer Jr, N Tansu - Laser & Photonics Reviews, 2019 - Wiley Online Library
Emissive displays based on light‐emitting diodes (LEDs), with high pixel density, luminance,
efficiency, and large color gamut, are of great interest for applications such as watches …

Recent Progress in Long‐Wavelength InGaN Light‐Emitting Diodes from the Perspective of Epitaxial Structure

X Zhao, K Sun, S Cui, B Tang, H Hu… - Advanced Photonics …, 2023 - Wiley Online Library
Over the last decades, continuous technological advancements have been made in III‐
nitride light‐emitting diodes (LEDs), so that they are considered as a promising replacement …

Effect of strain relaxation on performance of InGaN/GaN green LEDs grown on 4-inch sapphire substrate with sputtered AlN nucleation layer

H Hu, S Zhou, H Wan, X Liu, N Li, H Xu - Scientific Reports, 2019 - nature.com
Here we demonstrate high-brightness InGaN/GaN green light emitting diodes (LEDs) with in-
situ low-temperature GaN (LT-GaN) nucleation layer (NL) and ex-situ sputtered AlN NL on 4 …

Ultrathin inserted AlGaN/InAlN heterojunction for performance improvement in AlGaN-based deep ultraviolet light-emitting diodes

L Li, Y Miyachi, M Miyoshi, T Egawa - Applied Physics Express, 2019 - iopscience.iop.org
We propose an innovative ultrathin AlGaN/InAlN heterojunction (HJ) inserted in AlGaN-
based deep ultraviolet light-emitting diode (DUV LED) structure. Theoretical investigations …

[HTML][HTML] Recombination rates in green-yellow InGaN-based multiple quantum wells with AlGaN interlayers

SA Al Muyeed, W Sun, MR Peart, RM Lentz… - Journal of Applied …, 2019 - pubs.aip.org
The recombination rates in InGaN/AlGaN/GaN multiple quantum wells (MQWs) emitting in
the green-yellow and grown with different Al compositions in the AlGaN interlayer (IL) are …

Bright Emission at Reverse Bias After Trailing Edge of Driving Pulse in Wide InGaN Quantum Wells

J Tepaß, L Uhlig, M Hajdel, G Muziol… - physica status solidi …, 2023 - Wiley Online Library
In group‐III‐nitride quantum wells (QWs), a strong piezoelectric field is formed. A built‐in
potential from the p–n junction is working in the opposite direction depending on an …

[HTML][HTML] Band alignment of ScAlN/GaN heterojunction

H Fu, JC Goodrich, N Tansu - Applied Physics Letters, 2020 - pubs.aip.org
The natural band alignments of Sc x Al 1− x N/GaN heterojunctions, with Sc-contents
ranging from 0% to 25%, are investigated by first-principles density functional theory with the …

High temperature and power dependent photoluminescence analysis on commercial lighting and display LED materials for future power electronic modules

A Sabbar, S Madhusoodhanan, S Al-Kabi, B Dong… - Scientific Reports, 2019 - nature.com
Commercial light emitting diode (LED) materials-blue (ie, InGaN/GaN multiple quantum
wells (MQWs) for display and lighting), green (ie, InGaN/GaN MQWs for display), and red (ie …

Effect of dielectric distributed Bragg reflector on electrical and optical properties of GaN-based flip-chip light-emitting diodes

S Zhou, H Xu, M Liu, X Liu, J Zhao, N Li, S Liu - Micromachines, 2018 - mdpi.com
We demonstrated two types of GaN-based flip-chip light-emitting diodes (FCLEDs) with
distributed Bragg reflector (DBR) and without DBR to investigate the effect of dielectric …

On the thermal stability of nearly lattice-matched AlInN films grown on GaN via MOVPE

D Borovac, W Sun, R Song, JJ Wierer Jr… - Journal of Crystal …, 2020 - Elsevier
The thermal stability of nearly lattice-matched AlInN films grown via metalorganic vapor
phase epitaxy on GaN/sapphire is investigated. The structural and morphological changes …