AR/VR light engines: perspectives and challenges

EL Hsiang, Z Yang, Q Yang, PC Lai, CL Lin… - Advances in Optics and …, 2022 - opg.optica.org
Augmented reality (AR) and virtual reality (VR) have the potential to revolutionize the
interface between our physical and digital worlds. Recent advances in digital processing …

Prospects and challenges of mini‐LED, OLED, and micro‐LED displays

EL Hsiang, Z Yang, Q Yang, YF Lan… - Journal of the Society …, 2021 - Wiley Online Library
Recently,“liquid crystal display (LCD), organic light‐emitting diode (OLED), or micro‐light‐
emitting diode (LED): who wins?” is a heated debatable question. In this review article, we …

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 …

Highly efficient blue InGaN nanoscale light-emitting diodes

M Sheen, Y Ko, D Kim, J Kim, J Byun, YS Choi, J Ha… - Nature, 2022 - nature.com
Indium gallium nitride (InGaN)-based micro-LEDs (μLEDs) are suitable for meeting ever-
increasing demands for high-performance displays owing to their high efficiency, brightness …

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 …

Technological breakthroughs in chip fabrication, transfer, and color conversion for high‐performance micro‐LED displays

JE Ryu, S Park, Y Park, SW Ryu, K Hwang… - Advanced …, 2023 - Wiley Online Library
The implementation of high‐efficiency and high‐resolution displays has been the focus of
considerable research interest. Recently, micro light‐emitting diodes (micro‐LEDs), which …

Demonstration of ultra-small (< 10 μm) 632 nm red InGaN micro-LEDs with useful on-wafer external quantum efficiency (> 0.2%) for mini-displays

SS Pasayat, C Gupta, MS Wong, R Ley… - Applied Physics …, 2020 - iopscience.iop.org
Ultra-small red micro-LEDs (< 10 μm) with measurable output power have proved difficult to
demonstrate. The smallest state-of-the-art red micro-LEDs (AlInGaP) to have exhibited a …

Ultra-high brightness Micro-LEDs with wafer-scale uniform GaN-on-silicon epilayers

H Wu, X Lin, Q Shuai, Y Zhu, Y Fu, X Liao… - Light: Science & …, 2024 - nature.com
Owing to high pixel density and brightness, gallium nitride (GaN) based micro-light-emitting
diodes (Micro-LEDs) are considered revolutionary display technology and have important …

3.5 × 3.5 μm2 GaN blue micro-light-emitting diodes with negligible sidewall surface nonradiative recombination

X Wang, X Zhao, T Takahashi, D Ohori… - Nature …, 2023 - nature.com
Micro-light-emitting diode displays are generating considerable interest as a promising
technology for augmented-reality glasses. However, the fabrication of highly efficient and …

Deep‐ultraviolet micro‐LEDs exhibiting high output power and high modulation bandwidth simultaneously

D Li, S Liu, Z Qian, Q Liu, K Zhou, D Liu… - Advanced …, 2022 - Wiley Online Library
Abstract Deep‐ultraviolet (DUV) solar‐blind communication (SBC) shows distinct
advantages of non‐line‐of‐sight propagation and background noise negligibility over …