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:
Oct. 13, 2022
Semes Co., Ltd., Chungcheongnam-do, KR;
SEMES CO., LTD., Chungcheongnam-Do, KR;
Abstract
Provided is an apparatus for treating a substrate including: a processing vessel having a processing space; a support unit for supporting the substrate in the processing space and rotating the substrate; a liquid supply unit for supplying a processing liquid to the substrate; and a heating unit for heating the substrate, wherein the support unit includes: a spin chuck; a rotation driver for rotating the spin chuck; a chuck pin installed on the spin chuck to be rotated together with the spin chuck; a chuck pin moving unit for moving the chuck pin between a contact position wherein the chuck pin is in contact with a side portion of the substrate and an open position at which the chuck pin is spaced apart from the side portion of the substrate, and the chuck pin moving unit moves the chuck pin while the substrate is being rotated by the spin chuck.