Recent advances on gan-based micro-leds

Y Zhang, R Xu, Q Kang, X Zhang, Z Zhang - Micromachines, 2023 - mdpi.com
GaN-based micro-size light-emitting diodes (µLEDs) have a variety of attractive and
distinctive advantages for display, visible-light communication (VLC), and other novel …

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 …

Direct WS2 photodetector fabrication on a flexible substrate

BH Kim, H Yoon, SH Kwon, DW Kim, YJ Yoon - Vacuum, 2021 - Elsevier
Recently, research to find novel two-dimensional (2D)-layered materials has attracted
attention due to their advantages in flexible device applications. Thus, we directly fabricated …

[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 …

Low threshold voltage blue light emitting diodes based on thulium doped gallium oxides

Z Chen, K Saito, T Tanaka, Q Guo - Applied Physics Express, 2021 - iopscience.iop.org
Thulium doped gallium oxides (Tm-Ga 2 O 3) films were deposited on Si substrates by the
pulsed laser deposition method. Blue emissions (476 nm and 460 nm) can be observed by …

Full-duplex visible light communication system based on single blue Mini-LED acting as transmitter and photodetector simultaneously

TW Lu, Y Huang, SQ Lai, SH Lin, SB Liu… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
GaN-based light emitting diodes (LEDs) have potential as photodetectors (PDs) for visible
light communication (VLC). In current studies on LED-based PDs, devices are operated in a …

Enhanced performance of GaN-based thin-film flip-chip LEDs with reflective current blocking layers

T Liu, YC Deng, S Liu, Z Zhang, Y Su, G Chen… - Optics …, 2024 - opg.optica.org
To further enhance the performance of GaN-based thin-film flip-chip light-emitting diodes
(TFFC-LEDs), we designed and fabricated two sets of high-power blue chips with …

Impact of tin-oxide nanoparticles on improving the carrier transport in the Ag/p-GaN interface of InGaN/GaN micro-light-emitting diodes by originating inhomogeneous …

JH Lee, ABMH Islam, TK Kim, YJ Cha… - Photonics Research, 2020 - opg.optica.org
The effect of tin-oxide (SnO) nanoparticles, which are obtained by indium-tin-oxide (ITO)
treatment, on the p-GaN surface of GaN-based flip-chip blue micro-light-emitting diode (μ …

Omnidirectional reflector based on Ta2O5 cylinder-filled IZO mesh structure for flexible and efficient blue TADF top-emission OLEDs

W Ren, TD Raju, C Yao, SH Hong… - International Journal of …, 2024 - iopscience.iop.org
Flexible top-emission organic light-emitting diodes (f-TEOLEDs) with a high aperture ratio
can be used in next-generation wearable electronic applications. However, the …