ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,709, issued on Aug. 4, was assigned to Korea Institute of Science and Technology (Seoul, South Korea).
"Mode-locked resonator and ultrashort pulse laser comprising the same" was invented by Yong-Won Song (Seoul, South Korea), Hyowon Moon (Seoul, South Korea), Oleksiy Kovalchuk (Seoul, South Korea) and Sungjae Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a mode-locked resonator according to an embodiment and an ultrashort pulse laser comprising the mode-locked resonator. The mode-locked resonator according to an embodiment includes a resonator including a shape of a sphere; and a saturable absorber coated on a s...