Full-color realization of micro-LED displays

Y Wu, J Ma, P Su, L Zhang, B **a - Nanomaterials, 2020 - mdpi.com
Emerging technologies, such as smart wearable devices, augmented reality (AR)/virtual
reality (VR) displays, and naked-eye 3D projection, have gradually entered our lives …

LEDs for solid-state lighting: performance challenges and recent advances

MH Crawford - IEEE Journal of Selected Topics in Quantum …, 2009 - ieeexplore.ieee.org
Over the past decade, advances in LEDs have enabled the potential for wide-scale
replacement of traditional lighting with solid-state light sources. If LED performance targets …

Efficiency droop in nitride‐based light‐emitting diodes

J Piprek - physica status solidi (a), 2010 - Wiley Online Library
Nitride‐based light‐emitting diodes (LEDs) suffer from a reduction (droop) of the internal
quantum efficiency with increasing injection current. This droop phenomenon is currently the …

Origin of efficiency droop in GaN-based light-emitting diodes

MH Kim, MF Schubert, Q Dai, JK Kim… - Applied Physics …, 2007 - pubs.aip.org
The efficiency droop in GaInN∕ GaN multiple-quantum well (MQW) light-emitting diodes is
investigated. Measurements show that the efficiency droop, occurring under high injection …

Auger recombination in InGaN measured by photoluminescence

YC Shen, GO Mueller, S Watanabe, NF Gardner… - Applied Physics …, 2007 - pubs.aip.org
The Auger recombination coefficient in quasi-bulk In x Ga 1− x N (x∼ 9%–15%) layers
grown on GaN (0001) is measured by a photoluminescence technique. The samples vary in …

Polarization-matched GaInN∕ AlGaInN multi-quantum-well light-emitting diodes with reduced efficiency droop

MF Schubert, J Xu, JK Kim, EF Schubert… - Applied physics …, 2008 - pubs.aip.org
Blue multi-quantum-well light-emitting diodes (LEDs) with GaInN quantum wells and
polarization-matched AlGaInN barriers are grown by metal-organic chemical vapor …

Effect of dislocation density on efficiency droop in GaInN∕ GaN light-emitting diodes

MF Schubert, S Chhajed, JK Kim, EF Schubert… - Applied Physics …, 2007 - pubs.aip.org
Measurements of light-output power versus current are performed for Ga In N∕ Ga N light-
emitting diodes grown on GaN-on-sapphire templates with different threading dislocation …

Blue-emitting InGaN–GaN double-heterostructure light-emitting diodes reaching maximum quantum efficiency above 200A∕ cm2

NF Gardner, GO Müller, YC Shen, G Chen… - Applied Physics …, 2007 - pubs.aip.org
Auger recombination is determined to be the limiting factor for quantum efficiency for InGaN–
GaN (0001) light-emitting diodes (LEDs) at high current density. High-power double …

Control of quantum-confined stark effect in InGaN-based quantum wells

JH Ryou, PD Yoder, J Liu, Z Lochner… - IEEE Journal of …, 2009 - ieeexplore.ieee.org
This paper reviews current technological developments in polarization engineering and the
control of the quantum-confined Stark effect (QCSE) for InxGa 1-xN-based quantum-well …

[HTML][HTML] Size effects of AlGaInP red vertical micro-LEDs on silicon substrate

K Fan, J Tao, Y Zhao, P Li, W Sun, L Zhu, J Lv, Y Qin… - Results in Physics, 2022 - Elsevier
To study the size effect of AlGaInP red micro-LEDs on the silicon substrate, we fabricated
five AlGaInP red micro-LEDs with different pixel sizes (160× 160, 80× 80, 40× 40, 20× 20 …