ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,021, issued on May 13, was assigned to INDUSTRY-ACADEMIA COOPERATION GROUP OF SEJONG UNIVERSITY (Seoul, South Korea).
"Multi-wavelength wireless optical charging system and method" was invented by Jin Yong Ha (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "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 l...