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. 15, 2022
Filed:
Oct. 16, 2018
Tokyo Electron Limited, Tokyo, JP;
Jun Yamashita, Miyagi, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
In a processing device including a reaction container that receives a gas flowing into the reaction container and performs a predetermined process in a treatment chamber, a member that communicates with an exhaust port at a portion in which a diffusion path of a sidewall or a bottom wall of the reaction container is formed, and an opening that is present between the member having the diffusion path and the reaction container to cause the diffusion path and a space of the treatment chamber to communicate, in order to avoid a shift of the gas in the treatment chamber, an opening area of the opening is made narrower as a position of the opening area is closer to the exhaust port.