Talks

Invited Talks

2026

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Low-Footprint Audio Keyword Spotting for Tiny IoT Systems Yonsei University / Seoul National University / Ajou University / DGIST Jul. 2026 Incheon / Seoul / Suwon / Daegu, Korea 🇰🇷

2025

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Integrated Circuits for Intelligent Neuromorphic Sensors and Beyond imec Dec. 2025 Leuven, Belgium 🇧🇪
Innovations in Power-Efficient Bioimpedance Sensor ICs with Open-Source Approaches DGIST / Ajou University / Yonsei University Oct. 2025 Daegu / Suwon / Seoul, Korea 🇰🇷
Integrated Circuits for Intelligent Neuromorphic Sensors and Beyond Hanyang University Oct. 2025 Seoul, Korea 🇰🇷
Integrated Circuits for Intelligent Neuromorphic Sensors and Beyond University College London (UCL) Sep. 2025 London, United Kingdom 🇬🇧
Introduction to TSirc Group Murata Jun. 2025 Kyoto, Japan 🇯🇵
Introduction to TSirc Group KAIST May. 2025 Daejeon, Korea 🇰🇷 (Virtual) Prof. Seonghwan Cho's group

2024

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Integrated Circuits for Intelligent Neuromorphic Sensors and Beyond Sungkyunkwan University (SKKU) Dec. 2024 Suwon, Korea 🇰🇷 Prof. Yoonmyung Lee's group
Integrated Circuits for Intelligent Neuromorphic Sensors and Beyond Yonsei University / SeoulTech / Kyung Hee University Nov. 2024 Seoul / Suwon, Korea 🇰🇷
Hardware-Algorithm Co-Optimizations for Audio Signal Processing KAIST Nov. 2024 Daejeon, Korea 🇰🇷 Prof. Hoi-Jun Yoo's group
Ultra-Low-Power AI-Enabled Keyword Spotting Chips for Edge IoT Open Innovation Platform Ecosystem Forum TSMC Nov. 2024 Amsterdam, Netherlands 🇳🇱
Introduction to TSirc Group Nokia / Murata Oy Oct. 2024 Espoo / Vantaa, Finland 🇫🇮
The Era of Tiny IoT Platforms: Integrated Circuits for Intelligent Biomedical/Neuromorphic Sensors KAIST / Jeonbuk National University Apr. 2024 Daejeon / Jeonju, Korea 🇰🇷 Slide
The Era of Tiny IoT Platforms: Integrated Circuits for Intelligent Biomedical/Neuromorphic Sensors UC Santa Cruz Feb. 2024 Santa Cruz, California, United States 🇺🇸

~2023

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Event-Driven Bio-Inspired Audio Sensor Front End for Edge TinyML: When Time-Domain Analog Circuits Meet Neuromorphic Audio Sensors in TinyML Applications TU Delft Apr. 2023 Delft, Netherlands 🇳🇱
Time-Domain Audio Feature Extraction Circuits for μW-Scale TinyML Applications KAIST Oct. 2021 Daejeon, Korea 🇰🇷 (Virtual) Prof. Hoi-Jun Yoo's group
Low Power & Low Distortion Sinusoidal Current Generator IC for Bio-Impedance Sensing Kangwon National University Jun. 2019 Chuncheon, Korea 🇰🇷 Prof. Joonsung Bae's group
A 0.5V 9.26μW 15.28mΩ/√Hz Bio-Impedance Sensor IC with 0.55° Overall Phase Error St. Jude Medical (Abbott) Feb. 2019 Sunnyvale, California, United States 🇺🇸

Conference Presentations

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Lessons Learned from Building an Academic Career in Europe IEEE Biomedical Circuits and Systems Conference (BioCAS), WiCAS-YPCAS Luncheon Oct. 2026 Incheon, Korea 🇰🇷
Low-Power Design Innovations in Integrated Circuits for Bioimpedance Sensors Europe-Korea Conference on Science and Technology (EKC) Aug. 2025 Vienna, Austria 🇦🇹
A 3.11 μW 40 nV/√Hz Instrumentation Amplifier for Bio-Impedance Sensors Exploiting Positive-Feedback-Assisted Gain Boosting IEEE International Symposium on Circuits and Systems (ISCAS) May. 2023 Monterey, California, United States 🇺🇸
Event-Driven Bio-Inspired Audio Sensor Front End for EdgeTinyML IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS), Tutorial Talk Jun. 2022 Incheon, Korea 🇰🇷
A 23μW Solar-Powered Keyword-Spotting ASIC with Ring-Oscillator-Based Time-Domain Feature Extraction IEEE International Solid-State Circuits Conference (ISSCC) Feb. 2022 San Francisco, California, United States 🇺🇸 (Virtual)
A 0.5V, 6.2μW, 0.059mm2 Sinusoidal Current Generator IC with 0.088% THD for Bio-Impedance Sensing IEEE Symposium on VLSI Circuits Jun. 2020 Honolulu, Hawaii, United States 🇺🇸 (Virtual)
A 0.5V 9.26μW 15.28mΩ/√Hz Bio-Impedance Sensor IC With 0.55° Overall Phase Error IEEE International Solid-State Circuits Conference (ISSCC) Feb. 2019 San Francisco, California, United States 🇺🇸
A 24 μW 38.51 mΩrms Resolution Bio-Impedance Sensor with Dual Path Instrumentation Amplifier IEEE European Solid State Circuits Conference (ESSCIRC) Sep. 2017 Leuven, Belgium 🇧🇪
A 54-μW Fast-Settling Arterial Pulse Wave Sensor for Wrist Watch Type System IEEE International Symposium on Circuits and Systems (ISCAS) Jun. 2016 Montreal, Quebec, Canada 🇨🇦

Internal Talks at Aalto

Aalto University, Espoo, Finland 🇫🇮

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Systems and Circuits on a Semiconductor Chip Freshmen-Professor Buffet Sep. 2026
IC Design Activities at the Tiny Systems and Circuits (TSirc) Group ELEC Research Day Apr. 2026
IC Design Activities at the Tiny Systems and Circuits (TSirc) Group Aalto Microelectronics Fair Mar. 2026
Research Activities of IC Design Aalto Microelectronics Fair Mar. 2025
Integrated Circuits for Intelligent Neuromorphic Sensors and Beyond Photonics Flagship Finland-Korea Joint Research Symposium Nov. 2024
Next 10 Years in Research Aalto University Jan. 2024

Others

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AI, Memory, Energy, and Chip Design Korean Scientists and Engineers in Finland (KOSES) Nov. 2024 Helsinki, Finland 🇫🇮
Faculty Job Hunting in Europe/US Korean Scientists and Engineers in Finland (KOSES) Oct. 2024 Espoo, Finland 🇫🇮
Faculty Job Hunting in Europe/US Korean Scientist and Engineers Association in Switzerland (KSEAS) May. 2024 Zurich, Switzerland 🇨🇭
A 0.5V, 6.2μW, 0.059mm2 Sinusoidal Current Generator IC with 0.088% THD for Bio-Impedance Sensing IDEC Congress Chip Design Contest (Oral) Jun. 2021 Daejeon, Korea 🇰🇷 (Virtual)
A 0.5V 9.26μW 15.28mΩ/√Hz Bio-Impedance Sensor IC with 0.55° Overall Phase Error IDEC Congress Chip Design Contest (Poster) Jun. 2019 Daejeon, Korea 🇰🇷
A 54-μW Fast-settling Arterial Pulse Wave Sensor for Wrist Watch Type System KAIST-Keio-Tsinghua (KKT) Workshop (Oral) Aug. 2016 Yokohama, Japan 🇯🇵
A Wearable EEG-HEG-HRV Multimodal System with Real-Time tES Monitoring for Mental Health Management KAIST-Keio-Tsinghua (KKT) Workshop (Poster) Aug. 2015 Daejeon, Korea 🇰🇷

Acknowledgments
Thanks to Glavine Yeh for taking an awesome photo!