Publications

2024

A 48x2 CMOS SPAD Sensor With Regulated Dark Count

HJ Park, Dong-Woo Jee

IEEE Transactions on Circuits and Systems II: Express Briefs, Early Access

Visible-Light Communication with Lighting: RGB Wavelength Division Multiplexing OLEDs/OPDs Platform

D Kim, HJ Park, SH Jung, WJ Pyo, SZ Hassan, HR Sim, JH Lee, Dong-Woo Jee, DS Jung

Advanced Materials, 36(4), 2309416

2023

A 1984-Pixels, 1.26nW/Pixel Retinal Prosthesis Chip With Time-Domain In-Pixel Image Processing and Bipolar Stimulating Electrode Sharing

DH Choi, Dong-Woo Jee

IEEE Journal of Solid-State Circuits, Vol. 58, No. 10, pp. 2757-2766

A Time-Memory-based CMOS Vision Sensor with In-Pixel Temporal Derivative Computing for Multi-Mode Image Processing

Dong-Woo Jee, SM Ko, K Kasichainula, I Yeo, Y Cao, JS Seo

IEEE European Solid-State Circuits Conference (ESSCIRC) 2023

A 92F2/bit Physically Unclonable Function Exploiting Channel Charge Injection and Mismatch Accumulation

I Yeo, Dong-Woo Jee, JS Seo

IEEE Custom Integrated Circuits Conference (CICC) 2023

An 8nA-512uA Current-to-Digital Converter with Mixed-signal Coarse-Fine Subrange Normalization

SY Kim, Dong-Woo Jee

IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 70, No. 9, pp. 3328-3332

A Pixelated Monolithic CMOS PPG Sensor for Spatial Feature Acquisition

SH Kim, SM Ko, Dong-Woo Jee

IEEE Journal of Solid-State Circuits, Vol. 58, No. 3, pp. 817-826

2022

A 1984-Pixels, 1.26nW/Pixel Retinal Prosthesis Chip with Time-Domain In-Pixel Image Processing

DH Choi, Dong-Woo Jee

IEEE Asian Solid-State Circuits Conference (ASSCC) 2022

A Molecular-Switch-Embedded Organic Photodiode for Capturing Images against Strong Backlight  

M Kang, S. Z. Hassan, SM Ko, C Choi, J Kim, S. KR Parumala, YH Kim, Y. H. Jang, J Yoon, Dong-Woo Jee, DS Jung

Advanced Materials, 34(17), 2200526

2021

A 4.49nW/Pixel Light-to-Stimulus Duration Converter-Based Retinal Prosthesis Chip  

DH Choi, H Roh, M Im,  Dong-Woo Jee

IEEE Transactions on Biomedical Circuits and Systems, 15(6), 1140-1148 (invited)

1V 4.49nW/Pixel Retinal Prosthesis Chip with Light-to-Stimulus Duration Converter

DH Choi, Dong-Woo Jee

IEEE International Symposium on Circuits and Systems(ISCAS) 2021, 1-5

A 28.7V Modular Supply Multiplying Pulser With 75.4% Power Reduction Relative to CV2f

KJ Choi, HG Yeo, H Choi, Dong-Woo Jee

IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 68, No. 3, pp. 858-862

A 65nm 0.6-1.2V Low-Dropout Regulator Using Voltage-Difference-to-Time Converter with Direct Output Feedback

K Shin, Dong-Woo Jee, D Jeon

IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 68, No. 1, pp. 67-71

Design and Calibration Techniques for a Multichannel FPGA-Based Time-to-Digital Converter in an Object Positioning System 

KJ Choi,  Dong-Woo Jee

IEEE Transactions on Instrumentation and Measurement, 70, 2000209, 1-9

2020

Spectral refining of organic photodiodes via chemical doping: from analyses to applications

M Kang, SM Ko, J Kim, SZ Hassan, Dong-Woo Jee, DS Chung

Materials Horizons, 2020, 7, 3034-3042 

Current/voltage Dual-mode Single-wire Simultaneous and Bidirectional Interface Architecture for Sensor System  

JK Kim,  Dong-Woo Jee

IEEE Transactions on Biomedical Circuits and Systems, 14(1), 12-19

–Top #22 Most Frequently Downloaded Paper for TBIOCAS, Feb. 2020

–Top #18 Most Frequently Downloaded Paper for TBIOCAS, Mar. 2020

2019

Power-Up Control Techniques for Reliable SRAM PUF

J lee, Dong-Woo Jee, D Jeon

IEICE Electronics Express 16 (13), 20190296

A DLL based clock multiplier using rotational DCDL and PRNG for spur reduction

J Noh, Dong-Woo Jee

IEICE Electronics Express 16 (3), 20181022

Massive MIMO Systems With Low-Resolution ADCs: Baseband Energy Consumption vs. Symbol Detection

S Moon, IS Kim, D Kam, Dong-Woo Jee, J Choi, Y Lee

IEEE Access 7, 6650-6660

A 0.052 mm², <0.4 % THD, Sinusoidal Current Generator for Bio-Impedance Measurement Using a Recursive Digital Oscillator and Current-Domain FIR filter 

SK Hong, Dong-Woo Jee

IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 66, No. 6, pp. 894-898

–Top #25 Most Frequently Downloaded Paper for TCAS-II, June. 2019

2018

High-efficiency, 6.6–29 V pulse driver using charge redistribution

KJ Choi, Dong-Woo Jee

Electronics Letters 54 (12), 746-748

Robust high-multiplication factor MDLL using IIR filter-based accumulated jitter reduction

Dong-Woo Jee

Electronics Letters 54 (12), 743-744

–Top #38 Most Frequently Downloaded Paper for Electronics Letters, June. 2018

2017

A <25uW CMOS Monolithic Photoplethysmographic Sensor with Distributed 1b Delta-sigma Light-to-digital Convertor

HG Kim, Dong-Woo Jee

IEEE European Solid-State Circuits Conference (ESSCIRC) 2017, 55-58  

2016

A Multi (bio) sensor Acquisition System With Integrated Processor, Power Management, 8 x 8 LED Drivers, and Simultaneously Synchronized ECG, BIO-Z, GSR, and Two PPG Readouts

M. Konijnenburg, S. Stanzione, L. Yan, Dong-Woo Jee, J. Pettine, R. van Wegberg, H. Kim, C. van Liempd, R. Fish, J. Schuessler, H. de Groot, C. Van Hoof, R. F. Yazicioglu, N. Van Helleputte

IEEE Journal of Solid-State Circuits, 51(11), 2584-2595

A Digitally Controlled Op-Amp with Level-Crossing-Based Approximation and its Application to a 10-bit Pipeline ADC

Dong-Woo Jee, Y Suh, HJ Park, JY Sim

Journal of Circuits, Systems and Computers 25 (12), 1650155

Two-step injection clock generation technique for fractional-N MDLL

Dong-Woo Jee

Electronics Letters 52 (21), 1746-1748

Fractional-N multiplying delay-locked loop with delay-locked loop-based injection clock generation

Dong-Woo Jee

Electronics Letters 52 (9), 694-695

–Top #47 Most Frequently Downloaded Paper for Electronics Letters, May. 2016

A Battery-Powered Efficient Multi-Sensor Acquisition System with Simultaneous ECG, BIO-Z, GSR, and PPG

M. Konijnenburg, S. Stanzione, L. Yan, Dong-Woo Jee, J. Pettine, R. Van Wegberg, H. Kim, C.V. Liempd, R. Fish, J. Schluessler, H. de Groot, C. Van Hoof, R.F. Yazicioglu, N. Van Helleputte

IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2016 , 480-481

2015

An In-Band Noise Filtering 32-tap FIR-Embedded ΔΣ Digital Fractional-N PLL

J. Lee, Dong-Woo Jee, B Kim, HJ Park, JY Sim

Journal of Semiconductor Technology and Science, vol.15, no.3, 342-348

Digitally Controlled Leakage-Based Oscillator and Fast Relocking MDLL for Ultra Low Power Sensor Platform

Dong-Woo Jee, D Sylvester, D Blaauw, JY Sim

IEEE Journal of Solid-State Circuits, 50(5), 1263-1274

–Top #21 Most Frequently Downloaded Paper for IEEE JSSC, May. 2015

A 345 uW Multi-Sensor Biomedical SoC With Bio-Impedance, 3-Channel ECG, Motion Artifact Reduction, and Integrated DSP

N. Van Helleputte, M. Konijnenburg, J. Pettine, Dong-Woo Jee, H. Kim, A. Morgado, R. Van Wegberg, T. Torfs, R. Mohan, A. Breeschoten, H. de Groot, C. Van Hoof, R. F. Yazicioglu

IEEE Journal of Solid-State Circuits, 50(1), 230 - 244

2014

A multi-parameter signal-acquisition SoC for connected personal health applications

N. Van Helleputte, M. Konijnenburg, H. Kim, J. Pettine, Dong-Woo Jee, A. Breeschoten, A. Morgado, T. Torfs, H. de Groot, C. Van Hoof, R.F. Yazicioglu

IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2014 , 314-315

2013

A 13 uA Analog Signal Processing IC for Accurate Recognition of Multiple Intra-Cardiac Signals

L. Yan, J. Pettine, S. Mitra, S. Kim, Dong-Woo Jee, H. Kim, M. Osawa, Y. Harada, K. Tamiya, C. Van Hoof, R.F. Yazicioglu

IEEE Transactions on Biomedical Circuits and Systems, 7(6), 785 - 795

A FIR-Embedded Phase Interpolator Based Noise Filtering for Wide-Bandwidth Fractional-N PLL

Dong-Woo Jee, Y Suh, B Kim, HJ Park, JY Sim

IEEE Journal of Solid-State Circuits, 48(11), 2795 - 2804

A 0.45 V 423nW 3.2 MHz multiplying DLL with leakage-based oscillator for ultra-low-power sensor platforms

Dong-Woo Jee, D Sylvester, D Blaauw, JY Sim

IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2013, 188-189

2012

A 1.9-GHz Fractional-N Digital PLL With Subexponent ΔΣ TDC and IIR-Based Noise Cancellation

Dong-Woo Jee, B Kim, HJ Park, JY Sim

IEEE Transactions on Circuits and Systems II: Express Briefs, 59 (11), 721-725

A 2 GHz Fractional-N Digital PLL with 1b Noise Shaping ΔΣ TDC

Dong-Woo Jee, YH Seo, HJ Park, JY Sim

IEEE Journal of Solid-State Circuits, 47 (4), 875-883

2011

Phase-blender-based FIR noise filtering techniques for ΔΣ fractional-N PLL

Dong-Woo Jee, Y Suh, HJ Park, JY Sim

IEEE 54th International Midwest Symposium on Circuits and Systems (MWSCAS), 2011

A 2 GHz fractional-N digital PLL with 1b noise shaping ΔΣ TDC

Dong-Woo Jee, YH Seo, HJ Park, JY Sim

Symposium on VLSI Circuits (VLSIC), 2011, 116-117

A 0.1-fref BW 1GHz fractional-N PLL with FIR-embedded phase-interpolator-based noise filtering

Dong-Woo Jee, Y Suh, HJ Park, JY Sim

IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2011, 94-96

2009

RFID Reader 용 14b 연속시간 ΣΔ A/D 변환기

우수호, 박승진, 지동우, 박홍준, 심재윤

제 16회 한국 반도체 학술대회, 2009년 2월

2008

A 8 GByte/s transceiver with current-balanced pseudo-differential signaling for memory interface

SK Lee, Dong-Woo Jee, Y Suh, HJ Park, JY Sim

IEEE Asian Solid-State Circuits Conference (ASSCC), 2008, 237-240

A low-voltage OP amp with digitally controlled algorithmic approximation

Dong-Woo Jee, SJ Park, HJ Park, JY Sim

IEEE Custom Integrated Circuits Conference (CICC), 2008, 499-502