Acta Optica Sinica (Online), Volume. 2, Issue 13, 1314001(2025)

Relationship Between Process Variation and Alignment Overlay Technology in Integrated Circuit Manufacturing (Invited)

Libin Zhang1,2,3 and Yayi Wei1,2,3、*
Author Affiliations
  • 1EDA Center, Institute of Microelectronics, Chinese Academy of Sciences, Beijing 100029, China
  • 2School of Integrated Circuits, University of Chinese Academy of Sciences, Beijing 100049, China
  • 3State Key Laboratory of Fabrication Technologies for Integrated Circuits, Institute of Microelectronics, Chinese Academy of Sciences, Beijing 100029, China
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    References(74)

    [2] Wei Y Y[M]. Theory and application of advanced lithography for VLSI(2016).

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

    [22] Meiling H. Role of EUV and its business opportunity[C](2016).

    [35] Qiu J, Qi Y J, Ma J et al. Characteristics of aperture in angle‑resolved scatterometer[J]. Acta Optica Sinica, 45, 0905001(2025).

    [62] International Roadmap for Devices and Systems (IRDS). Virtual metrology white paper[R](2017).

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    Libin Zhang, Yayi Wei. Relationship Between Process Variation and Alignment Overlay Technology in Integrated Circuit Manufacturing (Invited)[J]. Acta Optica Sinica (Online), 2025, 2(13): 1314001

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    Paper Information

    Category: Applied Optics and Optical Instruments

    Received: Dec. 9, 2024

    Accepted: Apr. 21, 2025

    Published Online: Jun. 24, 2025

    The Author Email: Yayi Wei (weiyayi@ime.ac.cn)

    DOI:10.3788/AOSOL240470

    CSTR:32394.14.AOSOL240470

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