The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2025
Filed:
Apr. 12, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Hisanobu Azuma, Kanagawa, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
The present invention provides a foreign particle removing method of removing a foreign particle on a first member, comprising: supplying a composition to a supply region on the first member; setting a target region wider than the supply region on the first member, and pressing a second member against the composition supplied on the first member in the supplying; curing the composition on the first member after the pressing, in a state in which the composition and the second member are in contact with each other; and separating the second member from the first member after the curing, in a state in which the second member and the composition adhere to each other, thereby separating the composition from the target region of the first member.