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:
Jan. 13, 2026

Filed:

Oct. 23, 2022
Applicant:

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

Inventors:

Jae Youl Kim, Yongin-si, KR;

Cheol Yong Shin, Yongin-si, KR;

Jin Woo Jang, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); H01L 21/677 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67051 (2013.01); H01L 21/6779 (2013.01);
Abstract

According to an embodiment of the present disclosure, a processing liquid supply nozzle includes a nozzle body, a nozzle tip member connected to a lower portion of the nozzle body, and a fastening member that is disposed between the nozzle body and the nozzle tip member to connect the nozzle body and the nozzle tip member to each other and introduces air into the nozzle body and the nozzle tip member.


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