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 …

Micro‐light emitting diode: from chips to applications

PJ Parbrook, B Corbett, J Han… - Laser & Photonics …, 2021 - Wiley Online Library
Typical light‐emitting diodes (LEDs) have a form factor>(300× 300) µm2. Such LEDs are
commercially mature in illumination and ultralarge displays. However, recent LED research …

Color-conversion displays: current status and future outlook

G Li, MC Tseng, Y Chen, FSY Yeung, H He… - Light: Science & …, 2024 - nature.com
The growing focus on enhancing color quality in liquid crystal displays (LCDs) and organic
light-emitting diodes (OLEDs) has spurred significant advancements in color-conversion …

Micro light‐emitting diodes for display and flexible biomedical applications

HE Lee, JH Shin, JH Park, SK Hong… - Advanced Functional …, 2019 - Wiley Online Library
Inorganic‐based micro light‐emitting diodes (µLEDs) have witnessed significant
improvements in terms of display and biomedical applications, which can shift the paradigm …

Impact of the surface recombination on InGaN/GaN-based blue micro-light emitting diodes

J Kou, CC Shen, H Shao, J Che, X Hou, C Chu… - Optics express, 2019 - opg.optica.org
In this work, the size-dependent effect for InGaN/GaN-based blue micro-light emitting diodes
(µLEDs) is numerically investigated. Our results show that the external quantum efficiency …

Advances in pixel driving technology for micro-LED displays

H Gao, M Zou, C Zhong, J Zhuang, J Lin, Z Lu, Z Jiang… - Nanoscale, 2023 - pubs.rsc.org
Micro-LED displays have been recognized as one of the most promising technologies for the
next-generation displays. This review focuses on the pixel-driving technology of micro-LED …

A new analog PWM pixel circuit with metal oxide TFTs for micro-LED displays

PA Zou, YG Xu, C Liu, LR Zhang… - … on Electron Devices, 2022 - ieeexplore.ieee.org
This article presents a new uncompensated analog pulsewidth modulation (PWM) pixel
circuit employing pull-up control for micro-light-emitting diode (LED) display. The time of …

Active-matrix micro-LED display driven by metal oxide TFTs using digital PWM method

YZ Lin, C Liu, JH Zhang, YK Yuan… - … on Electron Devices, 2021 - ieeexplore.ieee.org
This article presents a new micro-light-emitting diode (LED) pixel circuit driven by the digital
pulsewidth modulation (PWM) method, in which the threshold voltage compensation of the …

Investigation of electrical properties and reliability of GaN-based micro-LEDs

K Zhang, Y Liu, H Kwok, Z Liu - Nanomaterials, 2020 - mdpi.com
In this paper, we report high-performance Micro-LEDs on sapphire substrates, with pixel size
scaling to 20 µm and an ultra-high current density of 9902 A/cm2. The forward voltages (VF) …

Tripling light conversion efficiency of μLED displays by light recycling black matrix

X Zhang, A Chen, T Yang, J Cai, Y Ye… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Quantum-dot color conversion film (QDCCF) with a partitioned black matrix (BM) realizes
effective color generation with low crosstalk for micro-light-emitting diode (μLED) displays …