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.

Date of Patent:
Sep. 10, 2019

Filed:

Jun. 21, 2017
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventor:

Jun Yamashita, Miyagi, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/311 (2006.01); H01J 37/32 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/311 (2013.01); H01J 37/3244 (2013.01); H01J 37/32449 (2013.01); H01L 21/02263 (2013.01); H01L 21/31116 (2013.01); H01J 2237/3322 (2013.01);
Abstract

An apparatus for processing a gas includes: a mounting part installed in a processing container and on which a substrate is mounted; a first gas flow path where a first gas is supplied from a first gas supply mechanism to an upstream portion of the first gas flow path, and a downstream portion of the first gas flow path is branched to form first branch paths; a second gas flow path where a second gas is supplied from a second gas supply mechanism to an upstream portion of the second gas flow path, and a downstream portion of the second gas flow path is branched to form second branch paths; an annular mixing chamber to which a discharge path is connected; and a gas discharge part discharging a mixture gas.


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