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:
Aug. 04, 2026
Filed:
Apr. 20, 2023
Applicant:
Korea Institute of Science and Technology, Seoul, KR;
Inventors:
Yong-Won Song, Seoul, KR;
Hyowon Moon, Seoul, KR;
Oleksiy Kovalchuk, Seoul, KR;
Sungjae Lee, Seoul, KR;
Assignee:
Korea Institute of Science and Technology, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/1118 (2023.01); H01S 3/067 (2006.01); H01S 3/094 (2006.01); H01S 5/10 (2021.01);
U.S. Cl.
CPC ...
H01S 3/1118 (2013.01); H01S 3/06745 (2013.01); H01S 3/06791 (2013.01); H01S 3/094003 (2013.01);
Abstract
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 surface of the resonator, wherein the resonator is coupled with some photons traveling in a tapered optical fiber disposed near the mode-locked resonator and interacts with the saturable absorber based on a Whispering Gallery Mode (WGM).