Current Members
Eunsung Park (박은성)
MS-PhD Candidate
[2019 - Present] Electrical and Electronic Engineering, Yonsei University (Co-Advisor: Prof. Woo-Young Choi)
Email: backdmstjd@naver.com, es.park@kist.re.kr
Research Topics/Interests
CMOS-compatible single-photon avalanche diodes (SPADs)
Direct ToF (D-ToF) sensor systems based on CMOS SPADs
Back-illuminated 3D-stacked SPADs
Short-Wave Infrared (SWIR) SPADs
Hyo-Sung Park (박효성)
MS-PhD Candidate
[2020 - Present] Electrical and Electronic Engineering, Yonsei University (Co-Advisor: Prof. Woo-Young Choi)
Email: lionel_m@naver.com, phs0817@kist.re.kr
Research Topics/Interests
CMOS SPAD pixel circuits and arrays
Time-to-digital converters (TDCs)
Single-photon avalanche diodes (SPADs)
Hyun-Seung Choi (최현승)
MS-PhD Candidate
[2021 - Present] Yonsei University - KIST association course (Co-Advisor: Prof. Youngcheol Chae)
[2020 - 2021] Undergraduate researcher with ADS Lab
Email: keithch@naver.com, keithch@kist.re.kr
Research Topics/Interests
CMOS SPAD pixel circuits and arrays
Equivalent circuit modeling for CMOS SPADs
Single-photon avalanche diodes (SPADs)
Silicon photomultipliers (SiPMs) based on standard CMOS technology
Doyoon Eom (엄도윤)
PhD Candidate
[2024 - Present] Yonsei University - KIST association course (Co-Advisor: Prof. Woo-Young Choi)
Researcher
[2023 - 2024] Researcher with ADS Lab
M.S. Candidate
[2021 - 2023] Yonsei University - KIST association course (Co-Advisor: Prof. Woo-Young Choi)
Graduate Researcher
[2020 - 2021] Graduate researcher with ADS Lab
Email: dja1995@yonsei.ac.kr, dja1995@kist.re.kr
Research Topics/Interests
Efficiency improvement techniques for CMOS SPADs
Back-illuminated CMOS SPADs
Device simulation (TCAD)
Avalanche-mode LEDs (AM-LEDs)
Joo-Hyun Kim (김주현)
PhD Candidate
[2023 - Present] Yonsei University - KIST association course (Co-Advisor: Prof. Woo-Young Choi)
Email: mark777k@kist.re.kr
Research Topics/Interests
Single-photon avalanche diodes (SPADs) in standard CMOS technology
SPAD pixel circuits
D-ToF/LiDAR systems
Eo-Jin Kim (김어진)
M.S. Candidate
[2023 - Present] Electrical and Electronic Engineering, Yonsei University (Co-Advisor: Prof. Woo-Young Choi)
Email: t23299@kist.re.kr, koj0119@naver.com
Research Topics/Interests
Equivalent circuit modeling for CMOS SPADs
CMOS circuits for SPAD-based sensors
Seyoung Yook (육세영)
MS-PhD Candidate
[2023 - Present] Electrical and Electronic Engineering, Yonsei University (Co-Advisor: Prof. Woo-Young Choi)
Graduate Researcher
[2023.01. - 09.] Graduate researcher with ADS Lab
Undergraduate Researcher (Intern)
[2022.09. - 12.] Undergraduate researcher with ADS Lab
Email: sy.yook127@gmail.com, xqd1219@sookmyung.ac.kr, sy.yook@kist.re.kr
Research Topics/Interests
Single-photon avalanche diodes (SPADs) in standard CMOS technology
Performance improvement of CMOS SPADs
Reliability and lifetime evaluation of CMOS SPADs