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:
Mar. 11, 2025
Filed:
May. 26, 2022
Tokyo Electron Limited, Tokyo, JP;
Manabu Honma, Oshu, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
An apparatus that performs a film forming process includes: a rotary table having one surface on which substrates are placed and for revolving the substrates around a rotary shaft; a vacuum container configured to accommodate the rotary table and configured such that a space formed between the vacuum container and the one surface is separated into a first processing region and a second processing region, and the substrates repeatedly and alternately pass through the first and second processing regions; a vacuum chuck mechanism provided in the rotary table and including suction ports opened to placement regions on which the substrates are placed, to suction and fix the substrates, and suction flow paths provided to communicate with the suction ports; and a switching mechanism configured to switch an operation status of the vacuum chuck mechanism between a full fixed state and a selective release state.