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公开(公告)号:US12092967B2
公开(公告)日:2024-09-17
申请号:US18159347
申请日:2023-01-25
Applicant: CANON KABUSHIKI KAISHA
Inventor: Ryota Makino , Wataru Yamaguchi
CPC classification number: G03F9/7088 , G03F7/70625 , G03F7/70633 , G03F9/7092
Abstract: A method of determining a position of a mark including a first pattern arranged in a first layer of a substrate and a second pattern arranged in a second layer of the substrate, includes determining information concerning the position of the mark as provisional position information based on an image of the mark, acquiring relative position information indicating a relative position between the first pattern and the second pattern, and determining the position of the mark based on the provisional position information and the relative position information.