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. 14, 2025
Filed:
Sep. 02, 2020
Applicant:
Seoul Viosys Co., Ltd., Ansan-si, KR;
Inventors:
Assignee:
SEOUL VIOSYS CO., LTD., Ansan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/32 (2023.01);
U.S. Cl.
CPC ...
C02F 1/325 (2013.01); C02F 2201/3222 (2013.01); C02F 2201/326 (2013.01);
Abstract
A light emitting device comprises: a body which is arranged on the liquid surface that forms the boundary between air and liquid, and which can move up, down, right, or left in accordance with the floating of the liquid surface; and a light source unit, which is mounted on the body so as to emit light at the liquid, thereby processing the liquid.