Member

Principal Investigator

Yun Seog Lee (이윤석), Ph.D. [Google Scholar]

Education

• Ph.D., Department of Mechanical Engineering, Massachusetts Institute of Technology (2013)

• M.S., Department of Mechanical Engineering, Stanford University (2007)

• B.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2006)

Experience

• Associate Professor, Seoul National University (2017 - Present)

• Research Staff Member, IBM Thomas J. Watson Research Center (2014 - 2017)

• Postdoctoral Associate, Massachusetts Institute of Technology (2013 - 2014)

Graduate Student Researchers

Taehoon Kim (김태훈) [Google Scholar]

• B.S., Department of Mechanical Engineering, University of Utah (2017)

• Undergrad Researcher, Micro/Nanoscale Energy Transport & Conversion Laboratory, University of Utah (2016-2017)

• Single crystal growth of organic-inorganic hybrid perovskite / Defect engineering of perovskite-based solar cells

Ki Tae Park (박기태) [Google Scholar]

• B.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2018)

• Thin-film fracture mechanics / Layer splitting and transfer technologies for 2D materials

Mingi Moon (문민기) [Google Scholar]

• Visiting student researcher, Massachusetts Institute of Technology (2022-2023)

• M.S., Department of Mechanical Engineering, Seoul National University (2020)

• B.S., Department of Biosystems Engineering / Department of Mechanical and Aerospace Engineering, Seoul National University (2018)

• Solid-state rechargeable batteries / Solid-state electrolyte interface engineering

Young Ho Chu (주영호) [Google Scholar]

• B.S., Department of Mechanical Engineering, State University of New York, Stony Brook (2018)

• Single crystal Ruddlesden-Popper perovskite / Organic-inorganic hybrid perovskite thin-film solar cells

Jieun Lee (이지은) [Google Scholar]

• M.S., Department of Mechanical Engineering, Seoul National University (2021)

• B.S., Department of Mechanical Engineering, Chungnam National University (2018) 

• Nanowire-based transparent conductors / Semi-transparent thin-film solar cells

Hanseul Choi (최한슬) [Google Scholar]

• Department of Mechanical and Aerospace Engineering, Seoul National University (2019)

• Solid-state electrolyte for battery applications / Thin-film deposition technique

Hee Dong Kwak (곽희동) [Google Scholar]

• B.S., Department of Mechanical Engineering, Sogang University (2020)

• Solid-state electrolyte for battery applications / Pulsed-laser deposition technique 

Seungeun Paik (백승은)

• Visiting student researcher, Georgia Institute of Technology (2024-2025)

• B.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2020)

• Lithium mechanics / Electrochemical thin-film deposition process

Changhyun Lim (임창현) [Google Scholar]

• Visiting student researcher, Massachusetts Institute of Technology (2023-2024)

• B.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2020)

• Electrochemical characterization of lithium ion battery / Thin-film mechanics /  Layer transfer technologies

Hyeongjin Moon (문형진)

• B.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2021)

• Neuromorphic computing devices / Thin-film deposition technique

Yonghoon Jung (정용훈) [Google Scholar]

• Visiting student researcher, Massachusetts Institute of Technology (2023-2024)

• B.S., Department of Mechanical Engineering, Sogang University (2021)

• Organic-inorganic hybrid perovskite thin-film solar cells

• Vertically-stacked micro LED devices 

Gakyung Kwon (권가경) [Google Scholar]

• B.S., Department of Mechanical Engineering, Georgia Institute of Technology (2018)

• LG Electronics (2018-2021)

• Solid-state electrolyte for battery applications

• Dry electrode process 

Dalyu Kim (김달유)

• B.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2021)

• Solid mechanics for solid-state battery applications

• Finite element method simulation of solid-state battery manufacturing process

Eugene Choi (최유진)

• B.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2021)

• Solid-state electrolyte for battery applications

• Plastic deformation of battery materials

Jaehyeong Lee (이재형) [Google Scholar]

• Visiting student researcher, Massachusetts Institute of Technology (2024-2025)

• M.S., Department of Manufacturing Systems and Design Engineering, Seoul National University of Science and Technology (2022)

• B.S., Department of Manufacturing Systems and Design Engineering, Seoul National University of Science and Technology (2020)

• Novel materials and devices for neuromorphic computing applications 

• Vertically-stacked micro LED devices 

Younghwan Jeong (정영환) [Google Scholar]

• M.S., Department of Mechanical Engineering, Ajou University (2021)

• B.S., Department of Mechanical Engineering, Chungbuk National University (2017)

• Laser applications for battery manufacturing system

• Dry electrode process 

Myungkyu Kim (김명규) [Google Scholar]

• B.S., Department of Mechanical Engineering, Chungnam National University (2019)

• Single crystalline cathode for lithium ion battery 

Jaehyeon Kim (김재현) [Google Scholar]

• Visiting student researcher, Massachusetts Institute of Technology (2025-2026)

• B.S., Department of Mechanical Engineering, Seoul National University (2023)

• Neuromorphic computing devices 

• Vertically-stacked micro LED devices 

Donghwi Han (한동휘) [Google Scholar]

• B.S., Department of Physics, Kyunghee University (2023)

• Robust Li-ion battery pack for space applications

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Woohyun Kim (김우현) [Google Scholar]

• B.S., Department of Mechanical Engineering, Ulsan National Institute of Science & Technology (2023)

• Single crystal cathodes for high-performance all-solid-state lithium-ion batteries

• AI-Driven Techniques for Battery Performance Prediction and Cell Screening

Hyeonggeun Cho (조형근) [Google Scholar]

• B.S., Department of Mechanical Engineering, Seoul National University (2024)

• Solid-state battery manufacturing system

• Li-metal anode 

Soo Hyun Cho (조수현) [Google Scholar]

• B.S., Department of Nano Science and Engineering / Department of Electrical and Electronic Engineering, Yonsei University (2024)

• Thin-film solar cells 

• Aerosol-based deposition process

Jongchan Ryu(류종찬) [Google Scholar]

• B.S., Department of Mechanical Engineering / System Semiconductor Engineering for AI, Seoul National University (2024)

• Neuromorphic computing devices

• Semiconductor devices

Hongju Kim (김홍주)

• B.S., Department of Naval Architecture and Ocean Engineering / Department of Mechanical Engineering, Seoul National University (2024)

• Neuromorphic computing devices 

• Semiconductor devices

Dong Kyu Youn (윤동규) [Google Scholar]

• B.S., Department of Mechanical Engineering, Seoul National University (2024)

• Neuromorphic computing

• 2D semiconductor devices

Jaehoon Kang (강재훈) [Google Scholar]

• B.S., Department of Physics Education, Seoul National University (2024)

• Solid-state battery manufacturing system

• Single crystalline cathode 

Taeeon Kim (김태언) [Google Scholar]

• B.S., Department of Mechanical Engineering, Ulsan National Institute of Science & Technology (2025)

• Perovskite thin-film solar cells

Woogyeong Han (한우경) [Google Scholar]

• B.S., Department of Mechanical Engineering, Seoul National University (2024)

• Solid-state battery

• AI-Driven Techniques for Battery Performance Prediction and Cell Screening

Post-Doctoral Researcher

Yongmin Baek (백용민) [Google Scholar]

• Visiting researcher, University of Virginia (2023-Present)

• Ph.D., Department of Electrical and Computer Engineering, University of Virginia (2022)

• M.E., Department of Electrical and Computer Engineering, University of Virginia (2021)

• B.S., Department of Electrical and Electronic Engineering, Yonsei University (2018)

• Thermophotovoltaics / heterogeneous integration 

Seongheon Kim (김성헌) [Google Scholar]

• Ph.D., Department of Mechanical Engineering, Seoul National University (2025)

• M.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2019)

• B.S., Department of Mechanical and Aerospace Engineering, Seoul National University (2016)

• Research Specialist, Seoul Institute of Technology (2019-2020)

• Organic-inorganic hybrid perovskite thin-film solar cells