Kwantae Kim

35 papers C 5Journal 13Unranked 17
YearRankTypeTitle / Venue / Authors
2025 — conf
A $2.48 \mu ~\mathrm{W} 33.13 \text{nV} / \sqrt{ } \text{Hz}$ Instrumentation Amplifier for Bio-Impedance Sensors with Source Degenerated Current Mirror and DTMOS Transistor.
NewCAS
Yu Xue, Kwantae Kim
2025 — conf
A 2.3nA-to-205nA Clock-Tunable Dynamic Current Reference with a Built-in 2nd-Order Current-Mode Low-Pass Filter and Coarse-Fine Regulation.
NewCAS
Kaiyuan Jiang, Youngwoo Ji, Marko Kosunen, Kwantae Kim
2025 J jnl
An 8.62-μW 75-dB DR
IEEE J. Solid State Circuits
Sheng Zhou, Zixiao Li, Longbiao Cheng, Jérôme Hadorn, Chang Gao, Qinyu Chen, Tobi Delbruck, Kwantae Kim, Shih-Chii Liu
2025 — conf
An 8.62μW 75dB-DRSoC End-to-End Spoken-Language-Understanding SoC With Channel-Level AGC and Temporal-Sparsity-Aware Streaming-Mode RNN.
ISSCC
Sheng Zhou, Zixiao Li, Tobi Delbruck, Kwantae Kim, Shih-Chii Liu
2025 J jnl
DeltaKWS: A 65nm 36nJ/Decision Bio-Inspired Temporal-Sparsity-Aware Digital Keyword Spotting IC With 0.6V Near-Threshold SRAM.
IEEE Trans. Circuits Syst. Artif. Intell.
Qinyu Chen, Kwantae Kim, Chang Gao, Sheng Zhou, Taekwang Jang, Tobi Delbruck, Shih-Chii Liu
2024 J jnl
A 0.5V, 6.2μW, 0.059mm
CoRR
Kwantae Kim, Changhyeon Kim, Sungpill Choi, Hoi-Jun Yoo
2024 J jnl
A 65nm 36nJ/Decision Bio-inspired Temporal-Sparsity-Aware Digital Keyword Spotting IC with 0.6V Near-Threshold SRAM.
CoRR
Qinyu Chen, Kwantae Kim, Chang Gao, Sheng Zhou, Taekwang Jang, Tobi Delbruck, Shih-Chii Liu
2024 J jnl
Open-Source Silicon - Unleashing Innovation and Collaboration.
IEEE Des. Test
Matthew Guthaus, Kwantae Kim, Francisco A. Brito-Filho, Satoshi Kawakami, Boris Murmann
2023 C conf
A 3.11 μ W 40 n V/ ✓Hz Instrumentation Amplifier for Bio-Impedance Sensors Exploiting Positive-Feedback-Assisted Gain Boosting.
ISCAS
Kwantae Kim, Shih-Chii Liu
2023 C conf
An Area-Efficient Ultra-Low-Power Time-Domain Feature Extractor for Edge Keyword Spotting.
ISCAS
Qinyu Chen, Yaoxing Chang, Kwantae Kim, Chang Gao, Shih-Chii Liu
2023 — conf
High-Accuracy and Energy-Efficient Acoustic Inference using Hardware-Aware Training and a 0.34nW/Ch Full-Wave Rectifier.
AICAS
Sheng Zhou, Xi Chen, Kwantae Kim, Shih-Chii Liu
2023 J jnl
Neuro-CIM: ADC-Less Neuromorphic Computing-in-Memory Processor With Operation Gating/Stopping and Digital-Analog Networks.
IEEE J. Solid State Circuits
Sangyeob Kim, Sangjin Kim, Soyeon Um, Soyeon Kim, Kwantae Kim, Hoi-Jun Yoo
2022 J jnl
A 23 μW Keyword Spotting IC with Ring-Oscillator-Based Time-Domain Feature Extraction.
CoRR
Kwantae Kim, Chang Gao, Rui Graça, Ilya Kiselev, Hoi-Jun Yoo, Tobi Delbruck, Shih-Chii Liu
2022 J jnl
A 23-μW Keyword Spotting IC With Ring-Oscillator-Based Time-Domain Feature Extraction.
IEEE J. Solid State Circuits
Kwantae Kim, Chang Gao, Rui Graça, Ilya Kiselev, Hoi-Jun Yoo, Tobi Delbruck, Shih-Chii Liu
2022 — conf
A 23μW Solar-Powered Keyword-Spotting ASIC with Ring-Oscillator-Based Time-Domain Feature Extraction.
ISSCC
Kwantae Kim, Chang Gao, Rui Graça, Ilya Kiselev, Hoi-Jun Yoo, Tobi Delbruck, Shih-Chii Liu
2022 J jnl
Continuous-Time Analog Filters for Audio Edge Intelligence: Review and Analysis on Design Techniques.
CoRR
Kwantae Kim, Shih-Chii Liu
2022 J jnl
Design of Sub-10-μW Sub-0.1% THD Sinusoidal Current Generator IC for Bio-Impedance Sensing.
IEEE J. Solid State Circuits
Kwantae Kim, Sangyeob Kim, Hoi-Jun Yoo
2022 J jnl
FlashMAC: A Time-Frequency Hybrid MAC Architecture With Variable Latency-Aware Scheduling for TinyML Systems.
IEEE J. Solid State Circuits
Surin Gweon, Sanghoon Kang, Kwantae Kim, Hoi-Jun Yoo
2022 — conf
Neuro-CIM: A 310.4 TOPS/W Neuromorphic Computing-in-Memory Processor with Low WL/BL activity and Digital-Analog Mixed-mode Neuron Firing.
HCS
Sangyeob Kim, Sangjin Kim, Soyeon Um, Soyeon Kim, Kwantae Kim, Hoi-Jun Yoo
2022 — conf
Neuro-CIM: A 310.4 TOPS/W Neuromorphic Computing-in-Memory Processor with Low WL/BL activity and Digital-Analog Mixed-mode Neuron Firing.
VLSI Technology and Circuits
Sangyeob Kim, Sangjin Kim, Soyeon Um, Soyeon Kim, Kwantae Kim, Hoi-Jun Yoo
2021 — conf
FlashMAC: An Energy-Efficient Analog-Digital Hybrid MAC with Variable Latency-Aware Scheduling.
A-SSCC
Surin Gweon, Sanghoon Kang, Donghyeon Han, Kyoung-Rog Lee, Kwantae Kim, Hoi-Jun Yoo
2020 J jnl
A 0.5-V Sub-10-μW 15.28-mΩ/√Hz Bio-Impedance Sensor IC With Sub-1° Phase Error.
IEEE J. Solid State Circuits
Kwantae Kim, Ji-Hoon Kim, Surin Gweon, Minseo Kim, Hoi-Jun Yoo
2020 — conf
A 0.5V, 6.2μW, 0.059mm
VLSI Circuits
Kwantae Kim, Changhyeon Kim, Sungpill Choi, Hoi-Jun Yoo
2020 — conf
A 9.6 mW/Ch 10 MHz Wide-bandwidth Electrical Impedance Tomography IC with Accurate Phase Compensation for Breast Cancer Detection.
CICC
Jaehyuk Lee, Surin Gweon, Kwonjoon Lee, Soyeon Um, Kyoung-Rog Lee, Kwantae Kim, Jihee Lee, Hoi-Jun Yoo
2019 C conf
93.8% Current Efficiency and 0.672 ns Transient Response Reconfigurable LDO for Wireless Sensor Network Systems.
ISCAS
Surin Gweon, Jaehyuk Lee, Kwantae Kim, Hoi-Jun Yoo
2019 — conf
A 0.5V 9.26μW 15.28mΩ/√Hz Bio-Impedance Sensor IC With 0.55° Overall Phase Error.
ISSCC
Kwantae Kim, Ji-Hoon Kim, Surin Gweon, Jiwon Lee, Minseo Kim, Yongsu Lee, Soyeon Kim, Hoi-Jun Yoo
2019 — conf
A 7.0fps Optical and Electrical Dual Tomographic Imaging SoC for Skin-Disease Diagnosis System.
ISSCC
Yongsu Lee, Kwantae Kim, Jiwon Lee, Kyoung-Rog Lee, Surin Gweon, Minseo Kim, Hoi-Jun Yoo
2019 C conf
An Ultra-Low-Power Analog-Digital Hybrid CNN Face Recognition Processor Integrated with a CIS for Always-on Mobile Devices.
ISCAS
Ji-Hoon Kim, Changhyeon Kim, Kwantae Kim, Hoi-Jun Yoo
2017 — conf
21.2 A 1.4mΩ-sensitivity 94dB-dynamic-range electrical impedance tomography SoC and 48-channel Hub SoC for 3D lung ventilation monitoring system.
ISSCC
Minseo Kim, Hyunki Kim, Jaeeun Jang, Jihee Lee, Jaehyuk Lee, Jiwon Lee, Kyungrog Lee, Kwantae Kim, Yongsu Lee, Hoi-Jun Yoo
2017 — conf
27.2 A 25.2mW EEG-NIRS multimodal SoC for accurate anesthesia depth monitoring.
ISSCC
Unsoo Ha, Jaehyuk Lee, Jihee Lee, Kwantae Kim, Minseo Kim, Taehwan Roh, Sangsik Choi, Hoi-Jun Yoo
2017 J jnl
A 1.4-m $\Omega$ -Sensitivity 94-dB Dynamic-Range Electrical Impedance Tomography SoC and 48-Channel Hub-SoC for 3-D Lung Ventilation Monitoring System.
IEEE J. Solid State Circuits
Minseo Kim, Jaeeun Jang, Hyunki Kim, Jihee Lee, Jaehyuk Lee, Jiwon Lee, Kyoung-Rog Lee, Kwantae Kim, Yongsu Lee, Kyuho Jason Lee, Hoi-Jun Yoo
2017 — conf
A 24 μW 38.51 mΩrms resolution bio-impedance sensor with dual path instrumentation amplifier.
ESSCIRC
Kwantae Kim, Kiseok Song, Kyeongryeol Bong, Jaehyuk Lee, Kwonjoon Lee, Yongsu Lee, Unsoo Ha, Hoi-Jun Yoo
2017 — conf
An adaptive DC-balanced and multi-mode stimulator IC with 1GΩ output impedance for compact electro-acupuncture system.
EMBC
Jiwon Lee, Minseo Kim, Kwantae Kim, Kiseok Song, Sanghoon Lee, Weon Kim, Jong Shin Woo, Hoi-Jun Yoo
2016 — conf
22.3 A 141µW sensor SoC on OLED/OPD substrate for SpO2/ExG monitoring sticker.
ISSCC
Yongsu Lee, Hyeonwoo Lee, Jaeeun Jang, Jihee Lee, Minseo Kim, Jaehyuk Lee, Hyunki Kim, Kyoung-Rog Lee, Kwantae Kim, Hyunwoo Cho, Seunghyup Yoo, Hoi-Jun Yoo
2016 C conf
A 54-μW fast-settling arterial pulse wave sensor for wrist watch type system.
ISCAS
Kwantae Kim, Minseo Kim, Hyunwoo Cho, Kwonjoon Lee, Seung-Tak Ryu, Hoi-Jun Yoo