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. 17, 2024
Filed:
Sep. 21, 2021
Kokusai Electric Corporation, Tokyo, JP;
KOKUSAI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
A substrate processing technique includes a substrate mounting table including a substrate mounting surface for a substrate; a process container for accommodating the substrate mounting table and forming a process chamber for processing the substrate mounted on the substrate mounting surface; at least one gas supplier for suppling a processing gas to the process chamber; a first wall arranged on an outer peripheral side of the at least one substrate mounting table; a second wall arranged at an outer side of the first wall on the outer peripheral side of the substrate mounting table; at least one exhaust flow path formed between the first wall and the second wall and configured to discharge a gas in the process chamber; and a shield plate arranged below the substrate mounting table and extending at least to a lower side of a lower end of the second wall.