A 0.0046mm2 6.7μW Three-Stage Amplifier Capable of Driving 0.5-to-1.9nF Capacitive Load with >0.68MHz GBW without Compensation Zero. - Hongseok Shin; Jinuk Kim; Doojin Jang; Donghee Cho; Yoontae Jung; Hyungjoo Cho; Unbong Lee; Chul Kim; Sohmyung Ha; Minkyu Je (VLSI Circuits, 2020)

A Load-Current-Regulating OLED Lamp Driver Using a Hybrid Step-Up Converter with 93.21% Efficiency at a High Conversion Ratio of 4.1. - Donghee Cho; Hongseok Shin; Hyunwoo Park; Sein Oh; Taeju Lee; Sohmyung Ha; Chul Kim; Minkyu Je (ESSCIRC, 2021)

A Single-Mode Dual-Path Buck-Boost Converter with Reduced Inductor Current Across All Duty Cases Achieving 95.58% Efficiency at 1A in Boost Operation. - Donghee Cho; Hyungjoo Cho; Sein Oh; Yoontae Jung; Sohmyung Ha; Chul Kim; Minkyu Je (CICC, 2022)

A 96.5%-Power-Efficiency Hybrid Buck-Boost Photovoltaic Energy Harvester Employing Adaptive FOCV MPPT Control for >98% MPPT Efficiency Across a 10, 000× Dynamic Range. - Phan Dang Hung; Hongseok Shin; Yechan Park; Kim-Hoang Nguyen; Donghee Cho; Sohmyung Ha; Chul Kim; Minkyu Je (VLSI Technology and Circuits, 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 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 High-Efficiency Single-Mode Dual-Path Buck-Boost Converter With Reduced Inductor Current. - Donghee Cho; Hyungjoo Cho; Sein Oh; Yoontae Jung; Sohmyung Ha; Chul Kim; Minkyu Je (IEEE J. Solid State Circuits, 2023)

An Intra-Body-Power-Transfer System Energized by an Electromagnetic Energy Harvester for Powering Wearable Sensor Nodes. - Hyungjoo Cho; Dongyoon Lee; Hoyong Sung; Heewon Choee; Ji-Hoon Suh; Injun Choi; Donghee Cho; Sohmyung Ha; Minkyu Je (VLSI Technology and Circuits, 2024)