- Patent Title: Method of manufacturing pattern and article manufacturing method
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Application No.: US16515541Application Date: 2019-07-18
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Publication No.: US10754257B2Publication Date: 2020-08-25
- Inventor: Noburu Takakura
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Rossi, Kimms & McDowell LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5d3b2b8e
- Main IPC: G03F7/20
- IPC: G03F7/20

Abstract:
A method includes first step of forming first pattern in each of first region of a substrate by using scanning exposure apparatus, and second step of forming second pattern in each second region of the substrate having undergone the first step. Each second region includes at least two first regions, and in the first step, scanning direction in the scanning exposure apparatus is allocated to each of the at least two first regions. Combination of the scanning directions allocated to the at least two first regions is common to the second regions. The combination is determined such that the scanning directions of at least first regions, of the at least two first regions, which are arranged in a direction perpendicular to the scanning directions are alternately changed one by one.
Public/Granted literature
- US20200026202A1 METHOD OF MANUFACTURING PATTERN AND ARTICLE MANUFACTURING METHOD Public/Granted day:2020-01-23
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