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. 21, 2021
Filed:
Aug. 08, 2019
Applicant:
Seoul Viosys Co., Ltd., Gyeonggi-do, KR;
Inventors:
Hyun Su Song, Gyeonggi-do, KR;
Sang Min Ko, Gyeonggi-do, KR;
Jong Hyeon Koo, Gyeonggi-do, KR;
Se Ryung Kim, Gyeonggi-do, KR;
Jin Won Kim, Gyeonggi-do, KR;
Assignee:
SEOUL VIOSYS CO., LTD., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 10/02 (2006.01); F21V 23/00 (2015.01); H05B 45/20 (2020.01); F21W 131/109 (2006.01);
U.S. Cl.
CPC ...
F21S 10/023 (2013.01); F21V 23/003 (2013.01); H05B 45/20 (2020.01); F21W 2131/109 (2013.01);
Abstract
A plant cultivation light source includes a first light source emitting a first light in a first wavelength band and a second light source emitting a first light in a second wavelength band different from the first wavelength band. The second wavelength band includes an ultraviolet light wavelength band, and the second light source is driven independently of the first light source to determine whether to emit the second light while the first light source emits the first light.