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:
Apr. 05, 2022

Filed:

Oct. 04, 2019
Applicant:

Jusung Engineering Co., Ltd., Gwangju-si, KR;

Inventors:

Suk Chul Jung, Gwangju-si, KR;

Young-Rok Kim, Gwangju-si, KR;

Jong Kuk Han, Gwangju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/455 (2006.01); C23C 16/458 (2006.01);
U.S. Cl.
CPC ...
C23C 16/455 (2013.01); C23C 16/458 (2013.01); C23C 16/45563 (2013.01); C23C 16/45565 (2013.01); C23C 16/45574 (2013.01);
Abstract

Disclosed is an apparatus for distributing gas which is capable of uniformly injecting processing gas into a plurality of gas passages being communicated with a plurality of gas distribution holes, and an apparatus for processing substrate including the same, wherein the apparatus for distributing gas may include a body including a plurality of gas passages connected with a plurality of gas distribution holes for distributing processing gas; and at least one gas injection module connected with at least one lateral surface of the body and respectively communicated with the plurality of gas passages, wherein the gas injection module firstly buffers the processing gas supplied from the external, secondly buffers the firstly buffered processing gas, and injects the buffered processing gas into the plurality of gas passages.


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