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. 16, 2021
Filed:
Aug. 02, 2017
Shin-etsu Polymer Co., Ltd., Tokyo, JP;
Osamu Ogawa, Saitama, JP;
Shin-Etsu Polymer Co., Ltd., Tokyo, JP;
Abstract
A substrate storage container and gas replacement units are provided in which variations in humidity or concentration in an internal space are small. This is achieved by providing a container body capable of housing substrates, at least one intake valve for supplying an external gas to the internal space of the container body, and gas replacement units for blowing the supplied gas into the internal space of the container body. The container body is formed in an open front box, the intake valve is attached at the back of the bottom surface of the container, the gas replacement units each include a housing member and a cover member, each housing member has a plurality of first blowout holes for blowing the stored gas in one direction, and each cover member has a plurality of second blowout holes for blowing in a direction substantially opposite direction.