Changuk Lee

24 papers C 1Journal 10Unranked 13
YearRankTypeTitle / Venue / Authors
2025 — conf
35.8 DustNet: A Network of Time-Division Multiplexed Ultrasonic Implants with 16-Level ASK Backscatter Modulation.
ISSCC
Changuk Lee, Jade Pinkenburg, Mohammad Meraj Ghanbari, Cem Yalcin, Miguel Montalban, Rikky Muller
2025 J jnl
An Intrinsically Linear Multi-Rate Continuous-Time Zoom ADC Achieving 97.4-dB DR and 105.7-dB SFDR in 50-kHz Signal Bandwidth.
IEEE J. Solid State Circuits
Junghyun Yoon, Moon Hyung Jang, Changuk Lee, Yong Lim, Youngcheol Chae
2025 J jnl
DustNet: A Wireless Network of Ultrasonic Neural Implants.
CoRR
Jade Pinkenburg, Changuk Lee, Mohammad Meraj Ghanbari, Cem Yalcin, Miguel Montalban, Rikky Muller
2024 J jnl
A 1024-Channel 268-nW/Pixel 36×36 μm
IEEE J. Solid State Circuits
Moon Hyung Jang, Maddy Hays, Wei-Han Yu, Changuk Lee, Pietro Caragiulo, Athanasios T. Ramkaj, Pingyu Wang, A. J. Phillips, Nick Vitale, Pulkit Tandon, Pumiao Yan, Pui-In Mak, Youngcheol Chae, E. J. Chichilnisky, Boris Murmann, Dante G. Muratore
2024 — conf
A Wireless Neurostimulator Using Body-Coupled Link for Multisite Stimulation in Freely Behaving Animals.
VLSI Technology and Circuits
Taejune Jeon, Byeongseol Kim, Changuk Lee, Danbi Ahn, Daerl Park, Jaesuk Sung, Hee Young Kim, Heonjin Choi, Joonsung Bae, Youngcheol Chae
2023 J jnl
A 0.5-ms 47.5-nJ Resistor-to-Digital Converter for Resistive BTEX Sensor Achieving 0.1-to-5 ppb Resolution.
IEEE J. Solid State Circuits
Yongtae Lee, Byeonghwa Cho, Changuk Lee, Jongbaeg Kim, Youngcheol Chae
2023 — conf
A 1024-Channel 268 nW/pixel 36x36 μm
VLSI Technology and Circuits
Moon Hyung Jang, Wei-Han Yu, Changuk Lee, Maddy Hays, Pingyu Wang, Nick Vitale, Pulkit Tandon, Pumiao Yan, Pui-In Mak, Youngcheol Chae, E. J. Chichilnisky, Boris Murmann, Dante G. Muratore
2023 — conf
A 243μW 97.4dB-DR 50kHz-BW Multi-Rate CT Zoom ADC with Inherent DAC Mismatch Tolerance.
CICC
Junghyun Yoon, Moon Hyung Jang, Changuk Lee, Yong Lim, Youngcheol Chae
2023 J jnl
A 65-dB-SNDR Pipelined SAR ADC Using PVT-Robust Capacitively Degenerated Dynamic Amplifier.
IEEE J. Solid State Circuits
Hyunchul Yoon, Changuk Lee, Taewoong Kim, Yigi Kwon, Youngcheol Chae
2023 — conf
An 11bit 360MS/s Pipelined SAR ADC with Dynamic Negative-C Assisted Residue Amplifier.
A-SSCC
Yigi Kwon, Sangwoo Lee, Changuk Lee, Hyunchul Yoon, Byounghan Min, Youngcheol Chae
2022 J jnl
A 0.033-mm
IEEE J. Solid State Circuits
Hyeyeon Lee, Changuk Lee, Inhee Lee, Youngcheol Chae
2022 J jnl
A Miniaturized Wireless Neural Implant With Body-Coupled Power Delivery and Data Transmission.
IEEE J. Solid State Circuits
Changuk Lee, Byeongseol Kim, Jejung Kim, Sangwon Lee, Taejune Jeon, Woojun Choi, Sunggu Yang, Jong-Hyun Ahn, Joonsung Bae, Youngcheol Chae
2022 — conf
A Miniaturized Wireless Neural Implant with Body-Coupled Data Transmission and Power Delivery for Freely Behaving Animals.
ISSCC
Changuk Lee, Byeongseol Kim, Jejung Kim, Sangwon Lee, Taejune Jeon, Woojun Choi, Sunggu Yang, Jong-Hyun Ahn, Joonsung Bae, Youngcheol Chae
2021 — conf
A 0.033-mm
A-SSCC
Hyeyeon Lee, Changuk Lee, Jae-Youl Lee, Yoon-Kyung Choi, Youngcheol Chae
2021 J jnl
A 134-μW 99.4-dB SNDR Audio Continuous-Time Delta-Sigma Modulator With Chopped Negative-R and Tri-Level FIR-DAC.
IEEE J. Solid State Circuits
Moon Hyung Jang, Changuk Lee, Youngcheol Chae
2021 — conf
A 47.5nJ Resistor-to-Digital Converter for Detecting BTEX with 0.06ppb-Resolution.
VLSI Circuits
Yongtae Lee, Byeonghwa Cho, Changuk Lee, Jongbaeg Kim, Youngcheol Chae
2021 — conf
A Negative R-Assisted Amplifier on the Virtual Ground and Its Applications.
CICC
Youngcheol Chae, Moon Hyung Jang, Changuk Lee, Sangwoo Lee, Seung-Woo Song
2020 — conf
23.8 A 41μW 16MS/s 99.2dB-SFDR Capacitively Degenerated Dynamic Amplifier with Nonlinear-Slope-Factor Compensation.
ISSCC
Yunhong Kim, Sungsik Park, Seung-Woo Song, Sangwoo Lee, Moon Hyung Jang, Changuk Lee, Youngcheol Chae
2020 — conf
26.6 A 6.5µW 10kHz-BW 80.4dB-SNDR Continuous-Time ΔΣ Modulator with Gm-Input and 300mVpp Linear Input Range for Closed-Loop Neural Recording.
ISSCC
Changuk Lee, Taejune Jeon, Moon Hyung Jang, Sanggeon Park, Yeowool Huh, Youngcheol Chae
2020 — conf
9.2 A 134µW 24kHz-BW 103.5d8-DR CT ΔΣ Modulator with Chopped Negative-R and Tri-Level FIR DAC.
ISSCC
Moon Hyung Jang, Changuk Lee, Youngcheol Chae
2020 J jnl
A 6.5-μW 10-kHz BW 80.4-dB SNDR G
IEEE J. Solid State Circuits
Changuk Lee, Taejune Jeon, Moon Hyung Jang, Sanggeon Park, Jejung Kim, Jeongsik Lim, Jong-Hyun Ahn, Yeowool Huh, Youngcheol Chae
2020 C conf
Design Considerations for External Compensation Approaches to OLED Display Degradation.
ISCAS
Jaewook Kwon, Changuk Lee, Youngcheol Chae, Boris Murmann
2019 — conf
A 185 μW -105.1 dB THD 88.6 dB SNDR Negative-R Stabilized Audio Preamplifier.
ESSCIRC
Seung-Woo Song, Changuk Lee, Moon Hyung Jang, Youngcheol Chae
2019 J jnl
Analysis and Design of Low-Power Continuous-Time Delta-Sigma Modulator Using Negative-R Assisted Integrator.
IEEE J. Solid State Circuits
Moon Hyung Jang, Changuk Lee, Youngcheol Chae