H. Song, S. Oh, J. Salinas, S.-Y. Park, and E. Yoon, “A 5.1ms Low-Latency Face Detection Imager with In-Memory Charge-Domain Computing of Machine-Learning Classifiers,” VLSI circuits, 2021 IEEE Symposium on, Jun. 2021
A. E. Mendrela, S.-Y. Park, M. Vöröslakos, M. P. Flynn, and E. Yoon, “A Battery-Powered Opto-Electrophysiology Neural Interface with Artifact-Preventing Optical Pulse Shaping,” VLSI circuits, 2018 IEEE Symposium on, Jun. 2018
S.-Y. Park, J. Cho, and E. Yoon, “3.37 µW/Ch Modular Scalable Neural Recording System with Embedded Lossless Compression for Dynamic Power Reduction,” VLSI circuits, 2017 IEEE Symposium on, Jun. 2017
K. Lee, S. Park, S.-Y. Park, and E. Yoon “A 272.49 pF/pixel CMOS Image Sensor with Embedded Object Detection and Bio-Inspired 2D Optic Flow Generation for Nano-Air-Vehicle Navigation,” VLSI circuits, 2017 IEEE Symposium on, Jun. 2017
S.-Y. Park, J. Cho, K. Na, and E. Yoon, “Toward 2014-Channel Parallel Recording: Modular Δ-ΔΣ Analog Front-End with 4.84J/C-s·mm2 Energy-Area Product, VLSI circuits, 2015 IEEE Symposium on, Jun. 2015
S.-Y. Park, J. Cho, K. Lee, and E. Yoon, “PWM Buck Converter with >80% PCE in 45 μA-to-4 mA Loads Using Analog-Digital Hybrid Control for Implantable Biomedical Systems,” IEEE International Solid-State Circuits Conference, Feb. 2015
Y.-J. Lin, H. Song, S. Oh, M. Vöröslakos, K. Kim, X. Chen, D. Wentzloff, G. Buzsáki, S.-Y. Park, and E. Yoon, A 3.1-5.2 GHz, Energy-Efficient Single Antenna, Cancellation-Free, Bitwise Time-Division Duplex Transceiver for High Channel Count Optogenetic Neural Interface, IEEE Transactions on Biomedical Circuits and Systems, to be appeared, 2022
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,” vol. 69, no. 1, pp. 334-346, IEEE Transactions on Biomedical Engineering, 2022
S.-Y. Park, H.-J. Kim, “CMOS Image Sensor With Two-Step Single-Slope ADC Using Differential Ramp Generator,” IEEE Transactions on Electron Devices, vol. 68, no. 10, pp. 4966-4971, 2021
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
Y. Park, S.-Y. Park, K. Eom, Current Review of Optical Neural Interfaces for Clinical Applications,” Micromachines, vol. 12, no. 8, pp.925, 2021
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
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
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)
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)
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
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)
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
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
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)
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
H. Song, J. Cho, S.-Y. Park, and E. Yoon, “A Time-Gated Charge-Domain Center-of-Mass Method in CMOS 2-Tap Lock-In Pixels for Real-Time Fluorescence Lifetime Imaging,” IEEE Transactions on Biomedical Circuits and Systems (in progress)
S.-Y. Park, H. Song, and E. Yoon, “Spurious Tone-Free, Low-Power, Low-Noise, VCO-Based ΔΣ PFM Controller for Switched-Capacitor DC-DC Converters,” IEEE Journal of Solid-State Circuits (in progress)
1. Article “Self-Powered Image Sensor Could Watch You Forever” in IEEE Spectrum, 5th Apr, 2018
K. Lee, S.-Y. Park, and E. Yoon, “Imaging Sensor and pixel structure for simultaneous imaging and energy harvesting," US 2021/0091134 A1
S.-Y. Park and E. Yoon, “Biological recording device and method for recording biological electrical activity,” US10,321,835 B2
S.-Y. Park and E. Yoon, “Hybrid control architecture for load-adaptive power converter,” US 9,929,649 B2
G.-H. Joe, M.-S. Jung, S.-Y. Park, and D.-H. Kim, “Control device, LED light emitting device including the same, and control method,” US 8,633,660 B2
S.-Y. Park, K. Cho, M. Jung, and D.-H. Kim, “Pulse Width Filter,” US 8,598,911 B2
K. Cho, S.-Y. Park, and D.-H. Kim, “Switch control device,” US 8,648,644 B2
H.-C. Eom, S.-Y. Park, “Duty balancing oscillator,” US 8,718,574 B2
J.-T. Hwang, D.-H. Kim, J.-S. Kim, M.-S. Jung, and S.-Y. Park, “A power factor correction circuit and driving method of driving the same,” US 8,148,956 B2