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:
Feb. 25, 2025
Filed:
Jul. 08, 2022
Tokyo Electron Limited, Tokyo, JP;
Koichi Shimada, Iwate, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A substrate holder includes a first boat configured to hold a substrate in a shelf-like manner, and a second boat coaxial with the first boat and provided to move up and down relative to the first boat. The second boat holds a substrate in a shelf-like manner. The first boat includes a first bottom plate and a first ceiling plate provided to face each other, a first support column connecting the first bottom plate and the first ceiling plate to each other, and a first placement surface on which the substrate is placed. The second boat includes a second bottom plate and a second ceiling plate provided to vertically face each other, a second support column connecting the second bottom plate and the second ceiling plate, and a second placement surface on which the substrate is placed. The second ceiling plate overlaps the first ceiling plate in a plan view.