PUBLICATIONS

17) Sungjin Oh, Hyunsoo Song, Nathan Slager,Jose R. L. Ruiz, S.-Y. Park, and Euisik Yoon, “Power-Efficient LFP-Adaptive Dynamic Zoom-and-Track Incremental ΔΣ Front -End for Dual-Band Subcortical Recordings,” IEEE Transactions on Biomedical Circuits and Systems, Early Acess. 2023

16) S. Song, M. Kim, and S.-Y Park, "A Low-Power, Fully Integrated SC DC–DC Step-Up Converter with Phase-Reduced Soft-Charging Technique for Fully Implantable Neural Interfaces," Electronics, vol. 11, no. 22, pp.3659, 2022

15) Yu-Ju Lin, Hyunsoo Song, Sungjin Oh, Mihaly Voroslakos, Kanghwan Kim, Xing Chen, David D Wentzloff, Gyorgy Buzsaki, S.-Y. Park, and Euisik Yoon, “A3.1-5.2GHz, energy-efficient single antenna, cancellation-free, bitwise time- division duplex transceiver for high channel count optogenetic neural inter face,” IEEE Transactions on Biomedical Circuits and Systems, vol. 16, no. 1, pp. 52-63, Jan. 2022

14) S.-Y. Park, K. Na, M. Vöröslakos, H. Song, N. Slager, S. Oh, J. P. Seymour, G. Buzsáki, and E. Yoon, “A Miniaturized 256-Channel Neural Recording Interface with Area-Efficient Hybrid Integration of Flexible Probes and CMOS Integrated Circuits,” IEEE Transactions on Biomedical Engineering, vol. 69, no. 1, pp. 334-346, Jan. 2022

13) S.-Y. Park, H.-J. Kim, “CMOS Image Sensor With Two-Step Single-Slope ADC Using Differential Ramp Generator,” IEEE Transactions on Electron Devices, to be appeared, doi: 10.1109/TED.2021.3102003, 2021

12) H.-J. Kim, Y. Park, K. Eom, S.-Y. Park, “An Area- and Energy-Efficient 16-Channel, AC-Coupled Neural Recording Analog Frontend for High-Density Multichannel Neural Recordings,” Electronics, vol. 10, no. 16, pp. 1972, 2021

11) Y. Park, S.-Y. Park, K. Eom, Current Review of Optical Neural Interfaces for Clinical Applications,” Micromachines, vol. 12, no. 8, pp.925, 2021

10) J.-Y. Kwak, S.-Y. Park, “Compact Continuous Time Common-Mode Feedback Circuit for Low-Power, Area-Constrained Neural Recording Amplifier,” Electronics, vol. 10, no. 2, pp. 145, 2021

9) S. Park, H. Song, J. Cho, K. Lee, S.-Y. Park and E. Yoon, “Bio-Inspired Time-Stamp-Based 2-D Optic Flow Sensor for Artificial Compound Eyes of Micro Air Vehicle,” IEEE Sensors Journal, 2019

8) S.-Y. Park, K. Lee, H. Song and E. Yoon, “Simultaneous Imaging and Energy Harvesting in CMOS Image Sensor Pixels,” IEEE Electron Device Letters, vol. 39, no. 4, pp.532-535, Apr. 2018 (reported in IEEE Spectrum, 5th Apr. 2018)

7) S.-Y. Park, J. Cho, K. Lee, and E. Yoon, “Dynamic Power Reduction in Scalable Neural Recording Interface Using Spatiotemporal Correlation and Temporal Sparsity of Neural Signals,” IEEE Journal of Solid-State Circuits, vol. 53. no. 4, pp.1102-1114, Apr. 2018 (invited)

6) S.-Y. Park, J. Cho, K. Na, and E. Yoon, “Modular 128-Channel Δ-ΔΣ Analog Frontend Architecture Using Spectrum Equalization Scheme for 1,024-Channel 3-D Neural Recording Microsystems,” IEEE Journal of Solid-State Circuits, vol. 53, no. 2, pp. 501-514, Feb. 2018

5) S.-I. Chang, S.-Y. Park, and E. Yoon, “Minimally-Invasive Neural Interface for Distributed Wireless Electrocorticogram Recordings”, Sensors, vol. 18, no.1, pp. 263-284, Jan. 2018 (invited)

4) Y.-J. Lin, S.-Y. Park, X. Chen, D. Wentzloff, and E. Yoon, “4.32 pJ/b, Calibration-Free, Feedforward Edge Combiner-Based Ultra-Wideband Transmitter for High Density Neural Recordings,” IEEE Microwave and Wireless Components Letters, vol. 28, no. 1, pp. 52-54, Jan. 2018

3) S.-I. Chang, S.-Y. Park, and E. Yoon, “Low-Power Low-Noise Pseudo-Open-Loop Preamplifier for Neural Interface,” IEEE Sensors Journal, vol. 7, no. 15, pp. 4843-4852, Aug. 2017

2) S.-Y. Park, J. Cho, K. Lee, and E. Yoon, “A PWM Buck Converter with Load-Adaptive Power Transistor Scaling Scheme Using Analog-Digital Hybrid Control for High Energy Efficiency in Implantable Biomedical Systems,” IEEE Transactions on Biomedical Circuits and Systems, vol. 9, no. 6, pp. 885-895, Dec. 2015 (invited)

1) S.-Y. Park, J. T. Kim, J.-S. Shin, and S.-Y. Shin, “Vertical Directional Coupling between a Surface Plasmon Polariton Waveguide and a Dielectric Waveguide,” Optics Communications, vol. 282, no. 23, pp. 4513–4517, Dec. 2009