Microdisplays: Mini‐LED, Micro‐OLED, and Micro‐LED

WC Miao, FH Hsiao, Y Sheng, TY Lee… - Advanced Optical …, 2024 - Wiley Online Library
The field of next‐generation microdisplays is flourishing. Relevant display technologies,
such as mini‐light emission diodes (mini‐LEDs), micro‐organic light emission diodes (micro …

MicroLED/LED electro-optical integration techniques for non-display applications

V Kumar, I Kymissis - Applied Physics Reviews, 2023 - pubs.aip.org
MicroLEDs offer an extraordinary combination of high luminance, high energy efficiency, low
cost, and long lifetime. These characteristics are highly desirable in various applications, but …

Technology and applications of micro-LEDs: their characteristics, fabrication, advancement, and challenges

TY Lee, LY Chen, YY Lo, SS Swayamprabha… - Acs …, 2022 - ACS Publications
Micro-light-emitting diodes (μLEDs) are getting much attention in display industry because of
their outstanding optical and electrical characteristics. μLEDs have several advantages over …

Designs of InGaN micro-LED structure for improving quantum efficiency at low current density

S Lu, J Li, K Huang, G Liu, Y Zhou, D Cai… - Nanoscale research …, 2021 - Springer
Here we report a comprehensive numerical study for the operating behavior and physical
mechanism of nitride micro-light-emitting-diode (micro-LED) at low current density. Analysis …

RGB monolithic GaInN-based μLED arrays connected via tunnel junctions

T Saito, N Hasegawa, K Imura, Y Suehiro… - Applied Physics …, 2023 - iopscience.iop.org
We report a 330 ppi monolithic RGB micro light-emitting diodes (μLED) array of blue, green
and red GaInN-based LEDs stacked on the same wafer. Considering it is challenging to form …

Improvement of the emission intensity of GaN-based micro-light emitting diodes by a suspended structure

Y Mei, M Xie, T Yang, X Hou, W Ou, H Long… - ACS …, 2022 - ACS Publications
Herein, suspended GaN-based micro-light emitting diodes (LEDs) are ingeniously proposed
and fabricated, showing a substantially enhanced light emission compared to conventional …

AlGaN ultraviolet micro-LEDs

P Tian, X Shan, S Zhu, E Xie… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
AlGaN-based UV LEDs have proven to have broad applications in many fields including
sterilization, disinfection, purification, and phototherapy, but the performance still needs to …

C-plane blue micro-LED with 1.53 GHz bandwidth for high-speed visible light communication

F Xu, Z Jin, T Tao, P Tian, G Wang, X Liu… - IEEE Electron …, 2022 - ieeexplore.ieee.org
A high-speed c-plane InGaN/GaN blue micro-scale light-emitting diodes (Micro-LEDs) with a
pixel diameter of, and a high− 3 dB modulation bandwidth of 1.53 GHz at the current density …

Investigation of sidewall passivation mechanism of InGaN-based blue microscale light-emitting diodes

KR Son, V Murugadoss, KH Kim, TG Kim - Applied Surface Science, 2022 - Elsevier
Microscale light-emitting diodes (µLEDs) have been extensively employed for solid-state
lighting applications. However, the ratio of the sidewall area to the emitting area increases …

On the impact of the beveled mesa for GaN-based micro-light emitting diodes: electrical and optical properties

S Hang, G Zhang, C Chu, Y Zhang, Q Zheng, Q Li… - Optics …, 2022 - opg.optica.org
In this report, the impact of different mesa designs on the optical and electrical
characteristics for GaN-based micro-light emitting diodes (µLEDs) has been systematically …