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. 21, 2021
Filed:
Feb. 14, 2019
Kokusai Electric Corporation, Tokyo, JP;
Mikio Ohno, Toyama, JP;
Satoru Murata, Toyama, JP;
Kokusai Electric Corporation, Tokyo, JP;
Abstract
Described herein is a technique capable of suppressing an air atmosphere from entering a process chamber. According to one aspect thereof, there is provided a substrate processing apparatus including: a substrate support configured to support a substrate; a process chamber having a first space where the substrate is processed; an exhaust part configured to exhaust atmosphere of the first space; and a gas supply system including: a gas introduction pipe configured to supply gas to the first space; a process gas transfer pipe configured to communicate with the gas introduction pipe; a joint part configured to cover an adjacent part provided adjacent to the gas introduction pipe and the process gas transfer pipe in a second space outside the first space, and configured to fix the gas introduction pipe with the process gas transfer pipe; and a pressure adjustment part provided between the adjacent part and the second space.