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:
Aug. 06, 2024

Filed:

Sep. 02, 2021
Applicant:

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

Inventors:

Kisang Eum, Cheonan-si, KR;

Chang Suk Oh, Cheonan-si, KR;

Sang Eun Noh, Pohang-si, KR;

Assignee:

Semes Co., Ltd., Chungcheongnam-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 13/00 (2006.01); B08B 9/093 (2006.01); G03F 7/00 (2006.01);
U.S. Cl.
CPC ...
G03F 7/70925 (2013.01); B08B 9/0936 (2013.01); B08B 13/00 (2013.01); B08B 2209/08 (2013.01);
Abstract

The inventive concept relates to a substrate treating apparatus, and may include a substrate treating apparatus includes a rotatable spin head, a cup that surrounds the spin head, a cleaning jig seated on the spin head, and that discharges a cleaning liquid toward the cup through rotation of the spin head, and a nozzle unit located at an upper portion of the cleaning jig and that supplies the cleaning liquid to a center of an upper surface of the cleaning jig, and the cleaning jig includes spattering guide grooves formed to be recessed such that the cleaning liquid provided from the nozzle unit spatters toward the cup with a centrifugal force due to the rotation of the spin head.


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