Electrically Actuated Varifocal Lens Based on a Liquid- crystal-encapsulated Semiconductor Metasurface

Melissa Bosch; Maxim R. Shcherbakov; Kanghee Won; Hong-Seok Lee; Gennady Shvets

doi:10.1364/FLATOPTICS.2021.FW2C.3

OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT)
OSA Technical Digest (Optica Publishing Group, 2021),
paper FW2C.3
•https://doi.org/10.1364/FLATOPTICS.2021.FW2C.3

Electrically Actuated Varifocal Lens Based on a Liquid- crystal-encapsulated Semiconductor Metasurface

Melissa Bosch, Maxim R. Shcherbakov, Kanghee Won, Hong-Seok Lee, and Gennady Shvets

Flat Optics: Components to Systems 2021

Washington, DC United States
27 June–1 July 2021
ISBN: 978-1-943580-88-0

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Active and Tunable Flat Optical Devices I (FW2C)

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M. Bosch, M. R. Shcherbakov, K. Won, H. Lee, and G. Shvets, "Electrically Actuated Varifocal Lens Based on a Liquid- crystal-encapsulated Semiconductor Metasurface," in OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT), F. Capasso, W. Chen, P. Dainese, J. Fan, J. DeGroote Nelson, F. Duerr, J. Rogers, J. Rolland, P. Clark, R. Pfisterer, H. Rehn, S. Thibault, M. Jenkins, D. Wook Kim, and N. Trela-McDonald, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper FW2C.3.

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Abstract

An ultrathin electrically controlled varifocal lens based on a liquid crystal embedded semiconductor metasurface is demonstrated. Owing to their thickness and adaptable design, LC- driven metasurfaces offer new prospects for imaging technologies.

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