Comparative analysis of microstructure, electrical and optical performance in sidewall etching process for GaN-based green micro-LED
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ad55f9
Abstract: Micro-LEDs show the size-dependent external quantum efficiency (EQE) reduction problem, mainly owing to increased non-radiative recombination loss at the sidewall for smaller chip size. In this work, the evolution of microstructure, surface potential and optical… read more here.
Keywords: optical performance; micro; sidewall; green micro ... See more keywords
EBL-free strategic hybrid MQW with indium-alloyed barriers for efficient green micro-LEDs with reduced operating voltage
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/adff90
Abstract: Green micro-light emitting diodes (µLEDs) with sub-100 µm dimensions are crucial for next-generation display technologies but remain constrained by the persistent ‘green gap’ and low current density operation challenges. This work numerically investigates optimized epitaxial… read more here.
Keywords: indium; micro; indium alloyed; green micro ... See more keywords
Green Micro-LED With a Bandwidth Exceeding 2 GHz for 9-Gbps Visible Light Communication Based on SNR Gap-Dependent Bit and Power Loading
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2024.3470242
Abstract: Visible light communication (VLC) possesses abundant spectrum resource and can be a promising candidate in the 6G network for its ability of combining positioning, lighting and communication. At present, the high-speed VLC is mainly based… read more here.
Keywords: green micro; tex math; inline formula;
Enhancing the Efficiency of Green micro-LEDs by Optimizing p-Electrode Contact Area Ratios
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2024.3478192
Abstract: Considering the low electrical conductivity of the p-type contact layer, current crowding is the primary impediment to the preparation of gallium nitride green micro-light-emitting-diodes (micro-LEDs). In this study, the effects of different p-electrode contact area… read more here.
Keywords: electrode contact; area; contact area; green micro ... See more keywords
Correlation of spatial electroluminescence inhomogeneity and leakage current behavior of blue and green micro light-emitting diodes.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.549415
Abstract: Spatially resolved electroluminescence is investigated for InGaN-based blue and green micro-sized light-emitting diodes (μLEDs) to correlate nanoscale emission and macroscopic electrical characteristics using a confocal scanning electroluminescence optical microscopy. It was revealed that more observable… read more here.
Keywords: electroluminescence; leakage current; blue green; green micro ... See more keywords
High bandwidth series-biased green micro-LED array toward 6 Gbps visible light communication.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.458495
Abstract: In this Letter, a record modulation bandwidth of 1.31 GHz was achieved by a 10 µm c-plane green micro light emitting diode (micro-LED) at a current density of 41.4 kA/cm2. Furthermore, by designing a series-biased… read more here.
Keywords: series biased; light communication; micro; green micro ... See more keywords