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公开(公告)号:US20240258762A1
公开(公告)日:2024-08-01
申请号:US18137027
申请日:2023-04-20
发明人: Yong-Won SONG , Hyowon MOON , Oleksiy KOVALCHUK , Sungjae LEE
IPC分类号: H01S3/1118 , H01S3/067 , H01S3/094
CPC分类号: H01S3/1118 , H01S3/06745 , H01S3/06791 , H01S3/094003
摘要: 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).