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. 18, 2025

Filed:

Jul. 12, 2022
Applicant:

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

Inventors:

Kang Sul Kim, Hwaseong-si, KR;

Hee Man Ahn, Seoul, KR;

Assignee:

SEMES CO., LTD., Chungcheongnam-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); B23Q 3/06 (2006.01); B23Q 3/08 (2006.01); H01L 21/67 (2006.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
B23Q 3/088 (2013.01); B23Q 3/062 (2013.01); B23Q 2703/04 (2013.01); H01L 21/68735 (2013.01);
Abstract

The present invention provides a substrate treating apparatus, including: a treatment container having a treatment space therein; a support unit for supporting and rotating the substrate in the treatment space; and a liquid supply unit for supplying a liquid onto the substrate, in which wherein the support unit includes: a body on which the substrate is seated; and a support shaft coupled to the body, and an upper surface of the body is provided with a central portion including a center of the body and an edge portion surrounding the central portion, and a vacuum hole is formed in the central portion, and a groove is formed in the edge portion.


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