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:
May. 20, 2025
Filed:
Dec. 27, 2021
Deviceeng Co. Ltd, Chungcheongnam-do, KR;
Taek Youb Lee, Chungcheongnam-do, KR;
DEVICEENG CO., LTD., Chungcheongnam-do, KR;
Abstract
The present invention relates to a substrate treatment apparatus including: a substrate support assembly having a spin head onto which a substrate is seated; a fluid supply unit for supplying a fluid to the substrate; a bowl assembly having a plurality of bowls overlaid one another outwardly in a radial direction thereof to surround the substrate support assembly; and an ascending and descending unit for moving up and down the bowl assembly, wherein the bowls constituting the bowl assembly move up and down independently of one another.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile