Chinese Journal of Liquid Crystals and Displays, Volume. 37, Issue 9, 1132(2022)

Fabrication of liquid crystal optical elements based on SLM projection splicing technology

Li-hong YU1, Dong SHEN1, and Zhi-gang ZHENG1,2、*
Author Affiliations
  • 1College of Physics, East China University of Science and Technology, Shanghai 200237, China
  • 2College of Materials Science and Engineering, East China University of Science and Technology, Shanghai 200237, China
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    Figures & Tables(7)
    Optical path diagram of projection mosaic system based on SLM
    (a) Line scanning exposure path; (b) Array scanning exposure path.
    Deflection angles of liquid crystal molecules corresponding to different grayscale values in the system
    Liquid crystal polarization grating.(a) Exposure pattern; (b) Micrograph under a polarization microscope; (c) Diffraction pattern for different polarizations of the probe beam; (d) Peak diffraction efficiency of different regions.
    Two-dimensional liquid crystal grating. (a) Exposure pattern; (b) Micrograph under a polarization microscope; Diffraction patterns at voltages of (c) 0 V and (d) 5 V.
    (a) Exposure pattern of microlen;(b) Micrograph under a polarization microscope and (c) diffraction pattern at focus position of microlens array.
    Hologram images. (a) Original pattern: (b) Holographic exposure pattern; (c) Microscopic image under a polarization microscope; (d) Reconstructed image.
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    Li-hong YU, Dong SHEN, Zhi-gang ZHENG. Fabrication of liquid crystal optical elements based on SLM projection splicing technology[J]. Chinese Journal of Liquid Crystals and Displays, 2022, 37(9): 1132

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    Paper Information

    Category: Research Articles

    Received: Apr. 28, 2022

    Accepted: --

    Published Online: Sep. 14, 2022

    The Author Email: Zhi-gang ZHENG (zgzheng@ecust.edu.cn)

    DOI:10.37188/CJLCD.2022-0153

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