A review of liquid crystal spatial light modulators: devices and applications

Spatial light modulators, as dynamic flat-panel optical devices, have witnessed rapid development over the past two decades, concomitant with the advancements in micro- and opto-electronic integration technology. In particular, liquid-crystal spatial light modulator (LC-SLM) technologies have been r...

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Main Authors: Yiqian Yang, Andrew Forbes, Liangcai Cao
Format: Article
Language:English
Published: Editorial Office of Opto-Electronic Journals, Institute of Optics and Electronics, CAS, China 2023-10-01
Series:Opto-Electronic Science
Subjects:
Online Access:https://www.oejournal.org/article/doi/10.29026/oes.2023.230026
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author Yiqian Yang
Andrew Forbes
Liangcai Cao
author_facet Yiqian Yang
Andrew Forbes
Liangcai Cao
author_sort Yiqian Yang
collection DOAJ
description Spatial light modulators, as dynamic flat-panel optical devices, have witnessed rapid development over the past two decades, concomitant with the advancements in micro- and opto-electronic integration technology. In particular, liquid-crystal spatial light modulator (LC-SLM) technologies have been regarded as versatile tools for generating arbitrary optical fields and tailoring all degrees of freedom beyond just phase and amplitude. These devices have gained significant interest in the nascent field of structured light in space and time, facilitated by their ease of use and real-time light manipulation, fueling both fundamental research and practical applications. Here we provide an overview of the key working principles of LC-SLMs and review the significant progress made to date in their deployment for various applications, covering topics as diverse as beam shaping and steering, holography, optical trapping and tweezers, measurement, wavefront coding, optical vortex, and quantum optics. Finally, we conclude with an outlook on the potential opportunities and technical challenges in this rapidly developing field.
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spelling doaj.art-c89d4ee8794c4ad391c7c49c2abc642b2023-12-27T09:33:27ZengEditorial Office of Opto-Electronic Journals, Institute of Optics and Electronics, CAS, ChinaOpto-Electronic Science2097-03822023-10-012812910.29026/oes.2023.230026oes-2023-0026A review of liquid crystal spatial light modulators: devices and applicationsYiqian Yang0Andrew Forbes1Liangcai Cao2Department of Precision Instruments, Tsinghua University, Beijing 100084, ChinaSchool of Physics, University of the Witwatersrand, Wits, South AfricaDepartment of Precision Instruments, Tsinghua University, Beijing 100084, ChinaSpatial light modulators, as dynamic flat-panel optical devices, have witnessed rapid development over the past two decades, concomitant with the advancements in micro- and opto-electronic integration technology. In particular, liquid-crystal spatial light modulator (LC-SLM) technologies have been regarded as versatile tools for generating arbitrary optical fields and tailoring all degrees of freedom beyond just phase and amplitude. These devices have gained significant interest in the nascent field of structured light in space and time, facilitated by their ease of use and real-time light manipulation, fueling both fundamental research and practical applications. Here we provide an overview of the key working principles of LC-SLMs and review the significant progress made to date in their deployment for various applications, covering topics as diverse as beam shaping and steering, holography, optical trapping and tweezers, measurement, wavefront coding, optical vortex, and quantum optics. Finally, we conclude with an outlook on the potential opportunities and technical challenges in this rapidly developing field.https://www.oejournal.org/article/doi/10.29026/oes.2023.230026liquid crystal spatial light modulatorsliquid crystal devicesstructured lightholographyapplications
spellingShingle Yiqian Yang
Andrew Forbes
Liangcai Cao
A review of liquid crystal spatial light modulators: devices and applications
Opto-Electronic Science
liquid crystal spatial light modulators
liquid crystal devices
structured light
holography
applications
title A review of liquid crystal spatial light modulators: devices and applications
title_full A review of liquid crystal spatial light modulators: devices and applications
title_fullStr A review of liquid crystal spatial light modulators: devices and applications
title_full_unstemmed A review of liquid crystal spatial light modulators: devices and applications
title_short A review of liquid crystal spatial light modulators: devices and applications
title_sort review of liquid crystal spatial light modulators devices and applications
topic liquid crystal spatial light modulators
liquid crystal devices
structured light
holography
applications
url https://www.oejournal.org/article/doi/10.29026/oes.2023.230026
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