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:
Sep. 13, 2022
Filed:
Jun. 09, 2020
Semes Co., Ltd., Cheonan-si, KR;
Daesung Kim, Suwon-si, KR;
Eunwoo Park, Gyeongsan-si, KR;
SEMES CO., LTD., Chungcheongnam-Do, KR;
Abstract
An apparatus for treating a substrate includes a treatment vessel having a treatment space therein, a substrate support unit that supports the substrate in the treatment space, and a liquid dispensing unit that dispenses a treatment liquid onto the substrate placed on the substrate support unit. The liquid dispensing unit includes a treatment liquid tube through which the treatment liquid flows, a constant-temperature water tube through which constant-temperature water flows and that surrounds the treatment liquid tube, wherein the constant-temperature water maintains the treatment liquid, which flows through the treatment liquid tube, at a set temperature, a constant-temperature water supply tube that supplies the constant-temperature water to the constant-temperature water tube, and an activation member that is installed in the constant-temperature water supply tube and that activates ions in the constant-temperature water.