Acta Optica Sinica, Volume. 45, Issue 4, 0405001(2025)

Method for Establishing Optical Model and Simulating Performance Parameters for Overlay Marks

Jun Qiu1,2, Yuejing Qi1,2、*, Jiani Su1,2, Zhiyu Shi1,2, Miao Jiang3, and Jiangliu Shi3
Author Affiliations
  • 1Institute of Microelectronics of the Chinese Academy of Sciences, Beijing 100029, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Beijing Superstring Academy of Memory Technology, Beijing 100176, China
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    References(24)

    [5] Qiu J, Yang G H, Li J et al. Development and challenges of lithographical alignment technologies[J]. Acta Optica Sinica, 43, 1900001(2023).

    [13] Zhou G Y, Qi Y J, Li L et al. Robustness analysis method and simulation research of alignment mark[J]. Acta Optica Sinica, 43, 1113002(2023).

    [21] Chen T Y, Zhou Y Y, Gao A. Research on wafer stage overlay-μDBO targets by lithography imaging simulation software[J]. Journal of Tsinghua University (Science and Technology), 63, 2057-2075(2023).

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    Jun Qiu, Yuejing Qi, Jiani Su, Zhiyu Shi, Miao Jiang, Jiangliu Shi. Method for Establishing Optical Model and Simulating Performance Parameters for Overlay Marks[J]. Acta Optica Sinica, 2025, 45(4): 0405001

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    Paper Information

    Category: Diffraction and Gratings

    Received: Oct. 20, 2024

    Accepted: Dec. 10, 2024

    Published Online: Feb. 20, 2025

    The Author Email: Yuejing Qi (qiyuejing@ime.ac.cn)

    DOI:10.3788/AOS241643

    CSTR:32393.14.AOS241643

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