A Polar-Demodulation-Based Impedance-Measurement IC Using Frequency-Shift Technique With Low Power Consumption and Wide Frequency Range. - Song-I Cheon; Soon-Jae Kweon; Youngin Kim 001; Jimin Koo; Sohmyung Ha; Minkyu Je (IEEE Trans. Biomed. Circuits Syst., 2021)

Embedded System Performance Analysis for Implementing a Portable Drowsiness Detection System for Drivers. - Minjeong Kim; Jimin Koo (CoRR, 2022)

A Wide-Dynamic-Range Neural-Recording IC With Automatic-Gain-Controlled AFE and CT Dynamic-Zoom ΔΣ ADC for Saturation-Free Closed-Loop Neural Interfaces. - Yoontae Jung; Soon-Jae Kweon; Hyuntak Jeon; Injun Choi; Jimin Koo; Mi Kyung Kim; Hyunjoo Jenny Lee; Sohmyung Ha; Minkyu Je (IEEE J. Solid State Circuits, 2022)

An Impedance Readout IC with Ratio-Based Measurement Techniques for Electrical Impedance Spectroscopy. - Song-I Cheon; Soon-Jae Kweon; Youngin Kim 001; Jimin Koo; Sohmyung Ha; Minkyu Je (Sensors, 2022)

A 56fJ/Conversion-Step 178dB-FoMS Third-Order Hybrid CT-DT Δ∑ Capacitance-to-Digital Converter. - Yoontae Jung; Jimin Koo; Sein Oh; Seunga Park; Ji-Hoon Suh; Donghee Cho; Minkyu Je (CICC, 2023)

A Sub-aF Super-High-Resolution Capacitance-to-Digital Converter with a Bandpass ΔΣ ADC. - Yoontae Jung; Soon-Jae Kweon; Hyuntak Jeon; Jeongeun Lee; Youngin Kim 001; Sein Oh; Jimin Koo; Minkyu Je (ISCAS, 2023)

A 187dB FoMS 46fJ/Conv 2nd-order Highpass Δ∑ Capacitance-to-Digital Converter. - Yoontae Jung; Sein Oh; Jimin Koo; Seunga Park; Ji-Hoon Suh; Donghee Cho; Sohmyung Ha; Minkyu Je (VLSI Technology and Circuits, 2023)

A 2.5mW 12MHz-BW 69dB SNDR Passive Bandpass ΔΣ ADC with Highpass Noise-Shaping SAR Quantizers. - Sein Oh; Seunga Park; Yoontae Jung; Jimin Koo; Donghee Cho; Sohmyung Ha; Minkyu Je (VLSI Technology and Circuits, 2023)

A 1.27-mW Battery-Powered Multimodal Biosensor Interface IC for Wireless Motion Intention Recognition in Wearable Robots. - Jimin Koo; Haidam Choi; Yoontae Jung; Ji-Hoon Suh; Sein Oh; Changhun Seok; Yegeun Kim; Injun Choi; Heewon Choee; Sunglim Han; Jiho Chun; Hoyong Seong; et al. (A-SSCC, 2024)

A 1.3mW 10MHz-BW 71dB-SNDR Two-Step TDCAssisted Continuous-Time Noise-Shaping SAR ADC. - Sein Oh; Gichan Yun; Heewon Choee; Yoontae Jung; Jimin Koo; Sohmyung Ha; Minkyu Je (A-SSCC, 2024)

A 72-channel Resistive-sensor Interface IC with High Energy Efficiency and a Wide Input Range. - Sunglim Han; Hoyong Seong; Sein Oh; Jimin Koo; Hanbit Jin; Hye Jin Kim; Sohmyung Ha; Minkyu Je (ISCAS, 2024)

A Reconfigurable Multimodal Sensor Interface IC Based on Direct-Conversion ΔΣ Modulator Structure. - Jimin Koo; Yoontae Jung; Sein Oh; Sunglim Han; Sohmyung Ha; Minkyu Je (ISCAS, 2024)

An Area-Efficient, DC-Coupled VCO-Based CT ΔΣM with Input-TR-DAC for Neural Recording. - Woobean Lee; Yoontae Jung; Hyuntak Jeon; Jimin Koo; Sein Oh; Soon-Jae Kweon; Minkyu Je (ISCAS, 2024)

A 6µW ECG-Recording ΔΣ Modulator with Internal-Capacitor-Flipping Technique for 34Vpp Common-Mode-Interference (CMI) Tolerance and 1Vpp Input Range. - Jimin Koo; Sein Oh; Yoontae Jung; Vincent Lukito; Sohmyung Ha; Minkyu Je (CICC, 2025)

A Time-Domain Multi-Channel Resistive-Sensor Interface IC With High Energy Efficiency and Wide Input Range. - Sunglim Han; Hoyong Seong; Sein Oh; Jimin Koo; Hanbit Jin; Hye Jin Kim; Sohmyung Ha; Minkyu Je (IEEE Trans. Biomed. Circuits Syst., 2025)