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:
May. 13, 2025
Filed:
Aug. 12, 2022
Applicant:
Industry-academia Cooperation Group of Sejong University, Seoul, KR;
Inventor:
Jin Yong Ha, Seoul, KR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/30 (2016.01); G02B 5/128 (2006.01);
U.S. Cl.
CPC ...
H02J 50/30 (2016.02); G02B 5/128 (2013.01);
Abstract
Provided is a multi-wavelength wireless optical charging system, which includes: a transmitter splitting low-power light of a predetermined threshold value or less into a predetermined range of wavelengths and transmitting the split light onto a space; and a receiver receiving the light transmitted from the transmitter and generating energy from multi-wavelength light which is light corresponding to a plurality of predetermined wavelengths in the received light to charge a device.