Members

Ultra-Scale Photonic Control and Measurement Group

Researchers

Total 11건 1 페이지

  • 1Postdoctoral Researchers

  • Lab. Manager​

    Dr. Changmin Ahn 안창민

    Working on atomic-referenced portable optical and microwave/mm-wave frequency synthesizers

    Position

    Postdoctoral Researcher [Mar 2025 - Present]

    Education

    KAIST, PhD in Mechanical Engineering, Feb 2025.

    KAIST, MS in Mechanical Engineering, Feb 2021.

    KAIST, BS in Mechanical Engineering, Feb 2019.

    Tech Univ of Berlin (Germany), Exchange Student  [Sep 2017-Feb 2018]

    Selected Publication

    - C. Ahn, Y. Na, M. Hyun, J. Bae, and J. Kim , "Synchronization of an optical frequency comb and a microwave oscillator with 53 zs/Hz​⅓ resolution and 10​-20​-level stability," Photonics Research 10, 365-372 (2022).

    - C. Ahn, Y. Na, and J. Kim, "Dynamic absolute distance measurement with nanometer-precision and MHz acquisition rate using a frequency comb-based combined method," Optics and Lasers in Engineering 162, 107414 (2023).

    Awards

    - Outstanding Paper Award from OSK Winter Meeting and Conference 2025, Feb 2025

    - CLEO-PR 2024 Best Student Paper Award (2nd Place) from CLEO-PR 2024, Aug 2024

    - Outstanding Paper Award from OSK Winter Meeting and Conference 2023, Feb 2023

    - Outstanding Student Paper Award from OSK Photonics Conference 2021, Dec 2021

    Visiting Research

    Vrije Universiteit Amesterdam [Oct 2025]

  • 2Graduate Student Researchers

  • Lab. Manager​

    Jinho Bae 배진호

    Working on optical sensors for semiconductor manufacturing processes

    Position

    Master-PhD student [Mar 2021 - Present]

    Education

    KAIST, BS in Mechanical Engineering, Feb 2021.

    Selected Publication

    - J. Bae, M. Hyun, J. Hong, Y. Jeon, S. Son, Y. Seo, S. Ha, and J. Kim, "Optical reflectometry-based high-speed temperature change measurement of silicon wafer surfaces," Paper 12618-82, SPIE Optical Metrology 2023

  • Lab. Manager​

    Hyoungsu Choi 최형수

    Working on comb-based industrial imaging and metrology

    Position

    PhD student [Sep 2023 - Present]

    Education

    KAIST, MS in Mechanical Engineering, Feb 2020

    KAIST, BS in Mechanical Engineering, Feb 2018

    Previous Job

    Researcher, Kohyoung Technology R&D Center [Dec 2019 - Jul 2023]

  • Lab. Manager​

    Jihoon Baek 백지훈

    Working on comb-based vibration and micro/nano-mechanical sensors

    Position

    PhD student [Mar 2025 - Present]

    Education

    KAIST, MS in Mechanical Engineering, Feb 2025.

    Pusan National University, BS in Mechanical Engineering, Feb 2023.

    Student Intern at Samsung Electronics Mechatronics R&D Technology Center, Jul - Aug 2022.

    Visiting Research

    Chalmers University of Technology (Sweden)  [Oct 2024]

    Nokia Bell Labs (USA) [Jun 2025]

  • Lab. Manager​

    Junyong Choi 최준용

    Working on ultralow-jitter microcombs and optoelectronic synchronization

    Position
    PhD student [Mar 2025 - Present]
    Education

    KAIST, MS in Mechanical Engineering, Feb 2025.

    Hanyang University, BS in Mechanical Engineering, Feb 2023.

    Visiting Research

    ​Chalmers University of Technology (Sweden)  [Oct 2024]

  • Lab. Manager​

    Euisang Ryu 류의상

    Position

    Master student [Mar 2025 - Present]

    Education

    Chungnam Nat'l Univ, BS in Mechanical Engineering, Aug 2024.

    George Washington University (USA), i-Core Program Intern (2022)

  • Lab. Manager​

    Joonhyeong Kim 김준형

    Position

    Master student [Mar 2026 - Present]

    Education

    State University of New York, Korea, BS in Mechanical Engineering, Feb 2026.

  • Lab. Manager​

    Thi Minh Thu Le

    Position

    Master student [Mar 2026 - Present]

    Education

    Hanoi University of Science and Technology, BS in Mechatronics Engineering, Oct 2025.

  • Lab. Manager​

    Changsun Ka 가창순

    Position

    Master student [Sep 2026 - Present]

    Education

    Hanyang University, BS in Mechanical Engineering, Sep 2026.

    Research Intern at Korea Institute of Science and Technology (KIST), Sep 2025 - Mar 2026

    Engineering intern at POSCO, Aug 2025 

  • 3Undergraduate Student Researchers

  • Lab. Manager​

    Jonghyun Kwon 권종현

    Working on time-stretched TOF detection

    Position

    Undergraduate researcher [Jun 2024 - Present]

    Education

    Currently undergraduate student of KAIST ME

  • 4Administrative Staff

  • Lab. Manager​

    Jin-Young pak 박진영

    Position

    Research Support Staff  [Nov 2009 - Present]