Ultra-Scale Photonic Control Lab

Ultra-Scale Photonic Control Lab

Recruiting grad students

KAIST · Mechanical Engineering

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대학원생(석·박사)·학부연구생을 모집합니다. 자세한 내용은 랩 홈페이지를 참고하세요.

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Professor

Prof. 김정원

Professor's page · publications

About

김정원 교수의 KAIST 기계공학과 UPCaM 그룹(2009 설립). 초저잡음 레이저와 광주파수빗을 기반으로 정밀 타이밍 동기화, 비행시간(ToF) 센싱·이미징, 반도체·다층구조 광계측을 연구한다.

Research keywords

Advanced lasersTime-of-flight sensors and imagingTiming and synchronizationSemiconductor metrology

Selected publications

Optical frequency comb integration in radio telescopes: advancing signal generation and phase calibrationLight: Science & Applications · 2026
Frequency comb-based time-domain tracking of AFM cantilever dynamics from picometre-scale noise to micron-scale nonlinear motionPhotoniX · 2025
Backside illumination-enabled metrology and inspection inside 3D-ICs using frequency comb-based chromatic confocal and spectral interferometryLight: Advanced Manufacturing · 2025
FPGA-driven soliton locking for reduced manual intervention in microcombsJournal of Lightwave Technology · 2025
Preserving ultralow timing jitter in microcombs with repetition-rate multiplication via perfect soliton crystal formationOptica · 2026
Optical-to-microcomb stability transfer for ultrastable timing and microwave/mm-wave generationLaser & Photonics Reviews · 2026

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