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:
Jul. 18, 2023
Filed:
Feb. 24, 2022
Tokyo Electron Limited, Tokyo, JP;
Kousei Ide, Kumamoto, JP;
Naruaki Iida, Kumamoto, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
A substrate transfer mechanism for transferring a substrate to each of a plurality of stacked processing modules that process the substrate includes an arm base provided with a first driver, a lift configured to move up and down the arm base, a first arm extending transversely from a lower side of the arm base, and having a tip end that pivots around a vertical axis with respect to the arm base by the first driver, a second arm extending transversely from an upper side of the tip end of the first arm, and having a tip end that pivots around a vertical axis with respect to the first arm along with the pivoting of the first arm, and a substrate holder provided on an upper side of the tip end of the second arm, and configured to rotate around a vertical axis with respect to the second arm.