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.
Patent No.:
Date of Patent:
Oct. 22, 2024
Filed:
Dec. 30, 2021
Semes Co., Ltd., Chungcheongnam-do, KR;
Sang Eun Noh, Gyeongsangbuk-do, KR;
Ki Sang Eum, Chungcheongnam-do, KR;
Chang Suk Oh, Chungcheongnam-do, KR;
SEMES CO., LTD., Cheonan-si, KR;
Abstract
Provided is an apparatus for treating a substrate. In the exemplary embodiment, the apparatus for treating the substrate includes a cup configured to have a treating space with an opened upper portion; a support unit configured to support the substrate in the treating space; a liquid supply unit configured to have a treating liquid supply nozzle for supplying a treating liquid to the substrate supported by the support unit; and a nozzle standby port which is positioned outside treating space, provides a standby space in which the nozzle stands by before and after treating the substrate in the treating space, and has a cleaning member for cleaning the nozzle positioned in the standby space, wherein the nozzle standby port includes an insertion hole provided so that a nozzle tip of the treating liquid supply nozzle is insertable; and a spray member configured to spray a cleaning liquid to the nozzle tip inserted into the insertion hole, wherein an impact point of the cleaning liquid may be spaced apart from the center of the nozzle tip at a predetermined distance.