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:
Jul. 08, 2025

Filed:

Dec. 29, 2021
Applicant:

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

Inventors:

Sang Min Lee, Seoul, KR;

Seung Hoon Oh, Cheonan-si, KR;

Jong Doo Lee, Gyeongju-si, KR;

Mi So Park, Daejeon, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B 5/00 (2006.01); F26B 5/04 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
F26B 5/005 (2013.01); F26B 5/04 (2013.01); H01L 21/67034 (2013.01);
Abstract

An apparatus for treating the substrate includes a process chamber having a first body and a second body which are combined with each other to have a treating space in which a substrate is treated, and a friction prevention member placed on a contact surface between the first body and the second body. The friction prevention member may have a groove formed at a surface corresponding to the contact surface. An adhesive for adhering the friction prevention member to the first body or adhering the friction prevention member to the second body may be provided in the groove. The groove may form an open-end pattern in which a first end of the open-end pattern is adjacent to a second end of the open-end pattern.


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