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. 28, 2025
Filed:
Sep. 02, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Takashi Sasa, Hwaseong-si, KR;
Kyoungwhan Oh, Hwaseong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A chemical liquid supply system includes a chemical liquid tank including an inlet allowing a chemical fluid to be introduced therethrough, an opening allowing the chemical liquid introduced through the inlet to be temporarily stored, and an outlet allowing the chemical liquid stored in the opening to flow out therethrough, a chemical liquid circulation apparatus including a supply flow path supplying the chemical liquid to the inlet and a recovery flow path resupplying the chemical liquid collected from the outlet to the supply flow path, a chemical liquid supply source supplying the chemical liquid to the supply flow path of the chemical liquid circulation apparatus, and a chemical liquid dispensing apparatus configured to move to the opening and draw the chemical liquid from the opening, move to a substrate to be treated and discharge the chemical liquid onto the substrate.