Laser & Optoelectronics Progress, Volume. 58, Issue 23, 2326002(2021)

Influence of Beam Polarization on Contrast of Self-Referencing Interference Signal

Mengnan Xu1,2, Zengxiong Lu1,2、***, Yuejing Qi1,2、**, Jing Li1,2、*, and Jing Ma1
Author Affiliations
  • 1Institute of Microelectronics of Chinese Academy of Sciences, Beijing 100029, China
  • 2University of Chinese Academy of Sciences, Beijing 100094, China
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    References(12)

    [1] Si X C, Tong J M, Tang Y et al. Lithography alignment technology based on two-dimensional Ronchi grating[J]. Chinese Journal of Lasers, 42, 0910001(2015).

    [2] Liang Z X, Li M W, Zhang R et al. Diffraction grating displacement sensor based on Twyman-Green interference[J]. Chinese Journal of Lasers, 47, 0410002(2020).

    [3] Wang C, Zhou Y, Lu Q et al. Research on reflective polarization phase-shifting dynamic point diffraction interferometry[J]. Chinese Journal of Lasers, 47, 1004003(2020).

    [7] Gou X C, Tian A L, Zhu X L et al. Influence of polarization state on interference fringe contrast[J]. Laser & Optoelectronics Progress, 56, 241202(2019).

    [11] Du J Y, Dai F Z, Wang X Z. Calibration method for alignment error caused by asymmetric deformation of mark and its application in overlay measurement[J]. Chinese Journal of Lasers, 46, 0704004(2019).

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    Mengnan Xu, Zengxiong Lu, Yuejing Qi, Jing Li, Jing Ma. Influence of Beam Polarization on Contrast of Self-Referencing Interference Signal[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2326002

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    Paper Information

    Category: Physical Optics

    Received: Feb. 17, 2021

    Accepted: Mar. 23, 2021

    Published Online: Nov. 25, 2021

    The Author Email: Lu Zengxiong (luzengxiong@ime.ac.cn), Qi Yuejing (qiyuejing@ime.ac.cn), Li Jing (lijing2018@ime.ac.cn)

    DOI:10.3788/LOP202259.2326002

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