High-speed visible light communication based on micro-LED: A technology with wide applications in next generation communication

The evolution of next-generation cellular networks is aimed at creating faster, more reliable solutions. Both the next-generation 6G network and the metaverse require high transmission speeds. Visible light communication (VLC) is deemed an important ancillary technology to wireless communication. It...

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Main Authors: Tingwei Lu, Xiangshu Lin, Wenan Guo, Chang-Ching Tu, Shibiao Liu, Chun-Jung Lin, Zhong Chen, Hao-Chung Kuo, Tingzhu Wu
Format: Article
Language:English
Published: Editorial Office of Opto-Electronic Journals, Institute of Optics and Electronics, CAS, China 2022-12-01
Series:Opto-Electronic Science
Subjects:
Online Access:https://www.oejournal.org/article/doi/10.29026/oes.2022.220020
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author Tingwei Lu
Xiangshu Lin
Wenan Guo
Chang-Ching Tu
Shibiao Liu
Chun-Jung Lin
Zhong Chen
Hao-Chung Kuo
Tingzhu Wu
author_facet Tingwei Lu
Xiangshu Lin
Wenan Guo
Chang-Ching Tu
Shibiao Liu
Chun-Jung Lin
Zhong Chen
Hao-Chung Kuo
Tingzhu Wu
author_sort Tingwei Lu
collection DOAJ
description The evolution of next-generation cellular networks is aimed at creating faster, more reliable solutions. Both the next-generation 6G network and the metaverse require high transmission speeds. Visible light communication (VLC) is deemed an important ancillary technology to wireless communication. It has shown potential for a wide range of applications in next-generation communication. Micro light-emitting diodes (μLEDs) are ideal light sources for high-speed VLC, owing to their high modulation bandwidths. In this review, an overview of μLEDs for VLC is presented. Methods to improve the modulation bandwidth are discussed in terms of epitaxy optimization, crystal orientation, and active region structure. Moreover, electroluminescent white LEDs, photoluminescent white LEDs based on phosphor or quantum-dot color conversion, and μLED-based detectors for VLC are introduced. Finally, the latest high-speed VLC applications and the application prospects of VLC in 6G are introduced, including underwater VLC and artificial intelligence-based VLC systems.
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spelling doaj.art-cac4395a2bad45f4a3a7016e3935dc6a2023-12-27T09:29:43ZengEditorial Office of Opto-Electronic Journals, Institute of Optics and Electronics, CAS, ChinaOpto-Electronic Science2097-03822022-12-0111212410.29026/oes.2022.220020oes-2022-0020-WuTingzhuHigh-speed visible light communication based on micro-LED: A technology with wide applications in next generation communicationTingwei Lu0Xiangshu Lin1Wenan Guo2Chang-Ching Tu3Shibiao Liu4Chun-Jung Lin5Zhong Chen6Hao-Chung Kuo7Tingzhu Wu8School of Electronic Science and Engineering, Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen 361005, ChinaSchool of Electronic Science and Engineering, Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen 361005, ChinaSchool of Electronic Science and Engineering, Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen 361005, ChinaDepartment of Photonics and Graduate Institute of Electro-Optical Engineering, College of Electrical and Computer Engineering, Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan, ChinaSchool of Electronic Science and Engineering, Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen 361005, ChinaGuangdong Visible Light Communication Technology Co., LTD., Foshan 528000, ChinaSchool of Electronic Science and Engineering, Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen 361005, ChinaDepartment of Photonics and Graduate Institute of Electro-Optical Engineering, College of Electrical and Computer Engineering, Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan, ChinaSchool of Electronic Science and Engineering, Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen 361005, ChinaThe evolution of next-generation cellular networks is aimed at creating faster, more reliable solutions. Both the next-generation 6G network and the metaverse require high transmission speeds. Visible light communication (VLC) is deemed an important ancillary technology to wireless communication. It has shown potential for a wide range of applications in next-generation communication. Micro light-emitting diodes (μLEDs) are ideal light sources for high-speed VLC, owing to their high modulation bandwidths. In this review, an overview of μLEDs for VLC is presented. Methods to improve the modulation bandwidth are discussed in terms of epitaxy optimization, crystal orientation, and active region structure. Moreover, electroluminescent white LEDs, photoluminescent white LEDs based on phosphor or quantum-dot color conversion, and μLED-based detectors for VLC are introduced. Finally, the latest high-speed VLC applications and the application prospects of VLC in 6G are introduced, including underwater VLC and artificial intelligence-based VLC systems.https://www.oejournal.org/article/doi/10.29026/oes.2022.220020visible light communicationμledsmodulation bandwidthdetector6g
spellingShingle Tingwei Lu
Xiangshu Lin
Wenan Guo
Chang-Ching Tu
Shibiao Liu
Chun-Jung Lin
Zhong Chen
Hao-Chung Kuo
Tingzhu Wu
High-speed visible light communication based on micro-LED: A technology with wide applications in next generation communication
Opto-Electronic Science
visible light communication
μleds
modulation bandwidth
detector
6g
title High-speed visible light communication based on micro-LED: A technology with wide applications in next generation communication
title_full High-speed visible light communication based on micro-LED: A technology with wide applications in next generation communication
title_fullStr High-speed visible light communication based on micro-LED: A technology with wide applications in next generation communication
title_full_unstemmed High-speed visible light communication based on micro-LED: A technology with wide applications in next generation communication
title_short High-speed visible light communication based on micro-LED: A technology with wide applications in next generation communication
title_sort high speed visible light communication based on micro led a technology with wide applications in next generation communication
topic visible light communication
μleds
modulation bandwidth
detector
6g
url https://www.oejournal.org/article/doi/10.29026/oes.2022.220020
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