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:

Mar. 10, 2022
Applicant:

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

Inventors:

Shi Hyun Park, Seoul, KR;

In Hwang Park, Cheonan-si, KR;

Seung Eun Na, Bucheon-si, KR;

Eun Woo Jang, Seoul, KR;

Kyung Min Kim, Daegu, KR;

Je Myung Cha, Busan, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); B08B 3/08 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
B08B 3/08 (2013.01); H01L 21/02041 (2013.01); H01L 21/67051 (2013.01);
Abstract

The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a housing having an inner space therein; a treating container disposed within the inner space and having a treating space; a substrate support unit supporting a substrate in the treating space; a liquid supply unit supplying a liquid to the substrate supported by the substrate support unit; an exhaust unit exhausting a fume generated in the treating space; an airflow supply unit coupled to a top side of the housing and supplying a gas to form a downward airflow to the inner space; and a perforated plate disposed between the treating container and the airflow supply unit and discharging the gas to the inner space, and wherein the perforated plate comprises: a bottom portion and a side portion, the side portion comprising a first side portion, and the first side portion extending and upwardly inclining from the bottom portion to a first sidewall of the housing, and having a first hole for discharging the gas.


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