Sehwan Lee, Taeryoung Seol, Geunha Kim, Minyoung Song, Gain Kim, Jong-Hyeok Yoon, Arup K. George, Junghyup Lee, “A 97dB-PSRR 178.4dB-FOMDR Calibration-Free VCO-ΔΣ ADC Using a PVT-Insensitive Frequency-Locked Differential Regulation Scheme for Multi-Channel ExG Acquisition” Proc. IEEE Symp. VLSI Circuits (VLSIC), June. 2024 (One of the world’s 3 top semiconductor conferences) - Accepted​

Jeongyoon Wie, Sangwoo Jung, Taeryoung Seol, Geunha Kim, Sehwan Lee, Homin Jang, Samhwan Kim, Yeonjae Shin, Jae Eun Jang, Jaeha Kung, Arup K. George, Junghyup Lee, "A 3.3-to-11V-Supply-Range 10μW/Ch Arbitrary-Waveform-Capable Neural Stimulator with Output-Adaptive-Self-Bias and Supply-Tracking Schemes in 0.18μm Standard CMOS," IEEE Custom Integrated Circuits Conference (CICC), 2024.​

Taeryoung Seol, Sehwan Lee, Geunha Kim, Samhwan Kim, Arup K. George, Junghyup Lee, "A Hybrid Recording System with 10kHz-BW 630mVPP 84.6dB-SNDR 173.3dB-FOM_SNDR and 5kHz-BW 114dB-DR for Simultaneous ExG and Biocurrent Acquisition," IEEE Int. Solid-State Circuits Conference (ISSCC), 2024. (The world's top semiconductor conference)​

Pangi Park, Junghyup Lee, SeongHwan Cho, "A PVT-Insensitive Sub-Ranging Current Reference Achieving 11.4ppm/°C from -20°C to 125°C," IEEE Int. Solid-State Circuits Conference (ISSCC), 2024. (The world's top semiconductor conference)​

Geunha Kim, Sehwan Lee, Taeryoung Seol, Seungyeob Baik, Yeonjae Shin, Gain Kim, Jong-Hyeok Yoon, Arup K. George, Junghyup Lee, "1V-Supply 1.85VPP-Input-Range 1kHz-BW 181.9dB-FOMDR 179.4dB-FOMSNDR 2nd-Order Noise-Shaping SAR-ADC with Enhanced Input Impedance in 0.18μm CMOS," IEEE Int. Solid-State Circuits Conference (ISSCC), 2023. (The world's top semiconductor conference)​

Taeryoung Seol, Sehwan Lee, Geunha Kim, Samhwan Kim, Euiseong Kim, Seungyeob Baik, Jaeha Kung, Ji-Woong Choi, Arup K. George, Junghyup Lee, "A 1V 136.6dB-DR 4kHz-BW ΔΣ Current-to-Digital Converter with a Truncation-Noise-Shaped Baseline-Servo-Loop in 0.18μm CMOS," IEEE Int. Solid-State Circuits Conference (ISSCC), 2023. (The world's top semiconductor conference)​

Seungyeob Baik, Taeryoung Seol, Sehwan Lee, Geunha Kim, SeongHwan Cho, Arup K. George, Junghyup Lee, “A 2.54μJ∙ppm2-FOMS Supply- and Temperature-Independent Time-Locked ΔΣ Capacitance-to-Digital Converter in 0.18-μm CMOS,” Proc. IEEE Symp. VLSI Circuits (VLSIC), June. 2022 (One of the world’s 3 top semiconductor conferences)

​

Sehwan Lee, Yoonsung Choi, Geunha Kim, Seungyeob Baik, Taeryoung Seol, Homin Jang, Doyoung Lee, Minkyu Je, Ji-Woong Choi, Arup K. George, Junghyup Lee, “A 0.7V 17fJ/step-FOM_W 178.1dB-FOM_SNDR 10kHz-BW 560mV_PP True-ExG Biopotential Acquisition System with Parasitic-Insensitive 421MΩ Input Impedance in 0.18μm CMOS,” in Proc. IEEE Int. Solid-State Circuits Conference (ISSCC), Feb. 2022. (The world’s top semiconductor conference)

​

Arup K. George, Wooyoon Shim, Ji-Hoon Kim, Minkyu Je, and Junghyup Lee, “An Ultra-Wide Input-Range Reconfigurable RC-to-Digital Converter with Parasitic- and Temperature-Insensitivity for Industrial IoT Applications,” IEEE Trans. Circuits and Systems-I:Regular Papers (TCAS-I), 2021.

​

Thithuy Pham, Dongmin Kim, Seohyeong Jeong, Junghyup Lee* and Donggu Im*, “A High Efficiency Low Noise RF-to-DC Converter Employing Gm-Boosting Envelope Detector and Offset Canceled Latch Comparator,” Electronics, vol. 10, no.9, 2021.

​