[HTML][HTML] Recent advances in micro-pixel light emitting diode technology

JH Park, M Pristovsek, H Amano, TY Seong - Applied Physics Reviews, 2024 - pubs.aip.org
Display technology has developed rapidly in recent years, with III–V system-based micro-
light-emitting diodes (μLEDs) attracting attention as a means to overcome the physical …

Instantaneous growth of single monolayers as the origin of spontaneous core-shell InxGa1-xN nanowires with bright red photoluminescence

VG Dubrovskii, IS Makhov, VO Gridchin, GE Cirlin… - Nanoscale …, 2024 - pubs.rsc.org
Increasing InN content in InxGa1-xN compound is paramount for optoelectronic applications,
and has been demonstrated in homogeneous nanowires or deliberately grown nanowire …

Selective Area Epitaxy of Gallium Phosphide-Based Nanostructures on Microsphere Lithography-Patterned Si Wafers for Visible Light Optoelectronics

LN Dvoretckaia, VV Fedorov, A Pavlov… - Materials Research …, 2024 - Elsevier
In this study, we present the selective area plasma-assisted molecular beam epitaxial
growth of GaP-based nanoheterostructures (nanostubs), incorporating direct bandgap …

Anomalous-Pulsewidth modulation of single-contact light-emitting diode for grayscale control

T Xiao, K Wang, W Li, Y Zhang, X Zhou… - … on Electron Devices, 2023 - ieeexplore.ieee.org
Due to the simple structure, single-contact light-emitting diode (SC-LED) holds promise for
applications in ultrahigh resolution micro-displays. However, the required alternating current …

Growth of GaN hexagonal arrays on partially crystallized sapphire nanomembranes for micro-light-emitting diodes

J Ryu, J Kim, Y Park, E Yoon, HW Jang - Crystal Growth & Design, 2022 - ACS Publications
100-nm-thick hexagonal fully and partially crystallized sapphire nanomembrane arrays were
demonstrated as growth templates for hexagonal micro-sized GaN arrays for micro-light …

Flexible nanoimprint lithography enables high-throughput manufacturing of bioinspired microstructures on warped substrates for efficient III-nitride optoelectronic …

S Cui, K Sun, Z Liao, Q Zhou, L Jin, C Jin, J Hu… - Science Bulletin, 2024 - Elsevier
III-nitride materials are of great importance in the development of modern optoelectronics,
but they have been limited over years by low light utilization rate and high dislocation …

Modulation bandwidth improvement of GaN-based green micro-LEDs array by polarization-induced p-type doping

Z Huang, R Tao, D Li, Z Yuan, T Li, Z Chen… - Applied Physics …, 2022 - pubs.aip.org
As one of the most promising candidates for signal carrier sources in visible light
communication, GaN-based green micro-light emitting diodes (μ-LEDs) exhibit a limited …

Room-temperature electroluminescence and light detection from III-V unipolar microLEDs without p-type doping

B Jacob, F Camarneiro, J Borme, JML Figueiredo… - Optica, 2023 - opg.optica.org
The twentieth-century semiconductor revolution began with “man-made crystals,” or pn
junction-based heterostructures. This was the most significant step in the creation of light …

Atomic layer annealing with radio-frequency substrate bias for control of grain morphology in gallium nitride thin films

AJ McLeod, PC Lee, ST Ueda, ZJ Devereaux… - MRS Bulletin, 2023 - Springer
A method of performing atomic layer annealing (ALA) with radio-frequency (RF) substrate
bias on insulating and amorphous substrates is demonstrated for GaN deposition at 275° C …

Unexpectedly simultaneous increase in wavelength and output power of yellow LEDs based on staggered quantum wells by TMIn flux modulation

Z Lv, X Zhao, Y Sun, G Tao, P Du, S Zhou - Nanomaterials, 2022 - mdpi.com
Pursuing efficient long-wavelength InGaN LED has been a troublesome issue to be solved,
which forms interesting subjects for fundamental research, but finds also motivation in …