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:
Aug. 15, 2023
Filed:
Jun. 23, 2020
Tokyo Electron Limited, Tokyo, JP;
Shingo Hishiya, Nirasaki, JP;
Sung Duk Son, Gyeonggi-do, KR;
Masayuki Kitamura, Nirasaki, JP;
Satoru Ogawa, Oshu, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
A gas introduction structure for supplying a processing gas into a vertically-elongated processing container, includes a processing gas supply pipe extending along a longitudinal direction of the processing container in the processing container and having a plurality of gas discharge holes formed along the longitudinal direction, the processing gas supply pipe configured so that the processing gas is introduced from one end toward the other end thereof, wherein a dilution gas is supplied to a portion of the processing gas supply pipe that is closer to the other end than the one end of the processing gas supply pipe.