Laser & Optoelectronics Progress, Volume. 62, Issue 5, 0512001(2025)

Wavelength Phase-Shifting Interferometry for Simultaneous Profiling of Surface and Thickness Variation of Blank Mask (Invited)

Yonghao Zhou1, Yingjie Yu1, Zhiliang Zhao2,3, Jiaxin Mo1, Xingyu Lin1, and Wenjing Zhou1、*
Author Affiliations
  • 1School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China
  • 2School of Aeronautics and Astronautics, Xihua University, Chengdu 610039, Sichuan , China
  • 3Chengdu Tyggo Photo-Electricity Co., Ltd., Chengdu 610041, Sichuan , China
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    Yonghao Zhou, Yingjie Yu, Zhiliang Zhao, Jiaxin Mo, Xingyu Lin, Wenjing Zhou. Wavelength Phase-Shifting Interferometry for Simultaneous Profiling of Surface and Thickness Variation of Blank Mask (Invited)[J]. Laser & Optoelectronics Progress, 2025, 62(5): 0512001

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Oct. 31, 2024

    Accepted: Dec. 12, 2024

    Published Online: Feb. 20, 2025

    The Author Email: Wenjing Zhou (lazybee@shu.edu.cn)

    DOI:10.3788/LOP242196

    CSTR:32186.14.LOP242196

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