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. 10, 2026
Filed:
Mar. 14, 2022
Kokusai Electric Corporation, Tokyo, JP;
Kenta Kasamatsu, Toyama, JP;
Atsushi Hirano, Toyama, JP;
Tetsuo Yamamoto, Toyama, JP;
Takafumi Sasaki, Toyama, JP;
Kokusai Electric Corporation, Tokyo, JP;
Abstract
There is provided a technique capable of uniformizing a flow of a gas discharged from a discharger by reducing a pressure difference in a substrate arrangement region of a process chamber. According to one aspect of the technique, there is provided a reaction tube in which a process chamber is provided and including an adjusting structure configured to suppress a flow of a gas discharged from a discharger, wherein a gas supplier is provided at one end of the process chamber and the discharger is provided at the other end of the process chamber, and a flow of the gas from the gas supplier to the discharger in the process chamber is adjusted by the adjusting structure such that the flow of the gas discharged from the discharger is uniformized.