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:
Nov. 12, 2024

Filed:

Jul. 07, 2021
Applicant:

Semes Co., Ltd., Cheonan-si, KR;

Inventors:

Junyoung Choi, Cheongju-si, KR;

Jong Doo Lee, Gyeongju-si, KR;

Assignee:

SEMES CO., LTD., Cheonan-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 7/00 (2006.01); B01D 11/02 (2006.01); B08B 9/032 (2006.01); C23G 5/04 (2006.01); F26B 3/02 (2006.01); H01L 21/02 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
B08B 7/0021 (2013.01); B01D 11/0203 (2013.01); B08B 9/0321 (2013.01); C23G 5/04 (2013.01); F26B 3/02 (2013.01); H01L 21/02101 (2013.01); H01L 21/67017 (2013.01);
Abstract

The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a process chamber that provides a treatment space, in which a substrate is treated, in an interior thereof, a fluid supply unit that supplies a fluid into the process chamber, and an exhaust units including an exhaust line, through which the fluid in the process chamber is exhausted, the fluid supply unit includes a supply tank, in which the fluid is stored, a supply line connecting the supply tank and the process chamber, a branch line branched from the supply line at a first point of the supply line, and a controller that controls the fluid supply unit, and the controller controls the fluid supply unit such that the fluid is drained from the supply line through the branch line shortly before the fluid is supplied into the process chamber.


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