Publication

Peer-Reviewed Publications

2024

[1] IEEE Symposium on VLSI Technology and Circuits, Accept.

A 7.2inch 5.5Mpixel 600mW SPAD X-ray Detector with 116.7 dB Dynamic Range

B. Park, H.-S. Choi, J. Jeong, J. Cheon, M.-J. Lee, and Y. Chae

[2] IEEE Symposium on VLSI Technology and Circuits, Accept.

A 30fps 64x64 CMOS Flash LiDAR Sensor with Push-Pull Analog Counter Achieving 0.1% Depth Uncertainty at 70m Detection Range

D. Cho, B. Park, H.-S. Choi, M.-J. Lee, and Y. Chae

[3] IEEE Symposium on VLSI Technology and Circuits, Accept.

A Wireless Neurostimulator using Body-Coupled Link for Multisite Stimulation in Freely Behaving Animals

T. Jeon, B. Kim, C. Lee, D. Ahn, D. Park, J. Sung, H. Y. Kim H.-J. Choi, J. Bae, and Y. Chae

[4] International SPAD Sensor Workshop (ISSW), Accept.

A Guard Ring-Optimized Single-Photon Avalanche Diode with 70% PDP at 420 nm in 55 nm BCD Technology

H.-S. Choi, D. Eom, F. Gramuglia, E. Huat, P. Zheng, V. Dhulla, Y. T. Chow, E. Quek, Y. Chae, and M.-J. Lee

[5] IEEE Journal of Solid-State Circuits (JSSC), vol. 59, no. 4, pp. 1017-1025, April 2024. 

A Highly Digital 143.2-dB DR Sub-1° Phase Error Impedance Monitoring IC with Pulse-Width Modulation Frontend [link]

H. Han, B. Park, J. Sung, H.-J. Choi, and Y. Chae

[6] IEEE Journal of Solid-State Circuits (JSSC), vol. 59, no. 4, pp. 1123-1136, April 2024. 

A 1024-Channel 268 nW/pixel 36×36 µm2/channel Data-Compressive Neural Recording IC for High-Bandwidth Brain-Computer Interfaces [link]

M. Jang, W.-H. Yu, C. Lee, M. Hays, P. Wang, N. Vitale, P. Tandon, P. Yan, P.-I. Mak, Y. Chae, E.J. Chichilnisky, B. Murmann, D. Muratore

[7] IEEE Solid-State Circuits Letters (SSC-L), Early Access.

A Compact Phase-Domain Delta-Sigma Time-to-Digital Converter with 8.5ps Resolution for LiDAR Applications [link]

Y. Na, M.-J. Lee, and Y. Chae

[8] IEEE Solid-State Circuits Letters (SSC-L), Early Access.

A 23.9-µW 13.6-bit Period Modulation-Based Capacitance-to-Digital Converter with Dynamic Current Mirror Front-end [link]

H. Lee, D. Seo, Y. Woo, Y. Lee, I. Lee, and Y. Chae


2023

[1] IEEE Journal of Solid-State Circuits (JSSC), , vol. 58, no. 11, pp. 2965 - 2975, Nov. 2023.

A 113.3 dB Dynamic Range 600 frames/s SPAD X-ray Detector with Seamless Global Shutter and Time-Encoded Extrapolation Counter [link]

B. Park, H.-S. Choi, J. Jeong, K. Hwang, T. Kim, M.-J. Lee, and Y. Chae

[2] IEEE Journal of Solid-State Circuits (JSSC), vol. 58, no. 4, pp. 961-971, April 2023.

A 65 dB-SNDR Pipelined SAR ADC using PVT-Robust Capacitively-Degenerated Dynamic Amplifier [link]

H. Yoon, C. Lee, T. Kim, Y. Kwon, and Y. Chae

[3] IEEE Journal of Solid-State Circuits (JSSC),  vol. 58, no. 3, pp. 827-837, March 2023.

A 0.5ms 47.5nJ Resistor-to-Digital Converter for Resistive BTEX sensor Achieving 0.1-to-5 ppb Resolution  [link]

Y. Lee, B. Cho, C. Lee, J. Kim, and Y. Chae

[4]  IEEE Solid-State Circuits Magazine (SSC-M), Vol 15, Issue 3, 2023.

A Glimpse on the History of Analog Integrated Circuits: A Tale of Amplifiers, Data Converters, and Sensor Interfaces  [link]

Y. Chae, C. M. Lopez, K. Makinwa, M. Ortmanns, W. Sansen 

[5] IEEE Transactions on Circuits and Systems II (TCAS-II), pp. 3313 - 3317, Vol  70, Issue 9, 2023. 

A 0.9 V 6,400-μm2 Resistor-based Temperature Sensor with a One-Point Trimmed 3σ Inaccuracy of ±0.64 °C from −50 °C to 125 °C [link]

Y. Lee,  T. Kim, and Y. Chae

[6] IEEE Open Journal of Solid-State Circuits Society, pp. 145 - 161, Vol  3, 2023. 

Design Techniques for Energy Efficient Analog-to-Digital Converters [link]

M. Jang, X. Tang, Y. Lim, J. G. Kauffman, N. Sun, M. Ortmanns, and Y. Chae

[7] IEEE International Solid-State Circuits Conference (ISSCC), pp. 100-102, Feb. 2023.

A 400x200 600fps 117.7dB-DR SPAD X-ray Detector with Seamless Global Shutter and Time-Encoded Extrapolation Counter [link]

B. Park, B. Ahn, H.-S. Choi, J. Jeong, K. Hwang, T. Kim, M.-J. Lee, and Y. Chae

[8] IEEE Custom Integrated Circuits Conference (CICC), April, 2023.

A 243μW 97.4dB-DR 50kHz-BW Multi-Rate CT Zoom ADC with Inherent DAC Mismatch Tolerance [link]

J. Yoon, M. Jang, C. Lee, Y. Lim, and Y. Chae

[9] IEEE Symposium on VLSI Technology and Circuits, June, 2023.

A Highly-Digital PWM-Based Impedance Monitoring IC with 143.2dB DR and 17.7fFrms Resolution [link]

H. Han, W. Choi, J. Kim, J. Sung, H.-J. Choi, and Y. Chae

[10] IEEE Symposium on VLSI Technology and Circuits, June 2023. 

A 1024-Channel 268 nW/pixel 36x36 μm2/ch Data-Compressive Neural Recording IC for High-Bandwidth Brain-Computer Interfaces [link]

M. Jang, W.-H. Yu, C. Lee, M. Hays, P. Wang, N. Vitale, P. Tandon, P. Yan, P.-I. Mak, Y. Chae, E.J. Chichilnisky, B. Murmann, D. Muratore

[11] IEEE Symposium on VLSI Technology and Circuits, June 2023.

A 26.4mW, 18.6MS/s Image Reconstruction Processor for IoT Compressive Sensing [link]

Y.-C. Lin, C. Park, W. Zhao, N. Sun, Y. Chae, and C.-H. Yang

[12] IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2023. 

An 8.5ps Resolution, 2000μm2 Phase-Domain Delta-Sigma TDC for Lidar Applications [link]

Y. Na, S. Yun, M.-J. Lee, and Y. Chae

[13] IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2023. 

A 23.9 μW 13.6-bit Period Modulation-Based Capacitance-to-Digital Converter with Dynamic Current Mirror Front-end Achieving Capacitor Range of 1 to 68 pF [link]

H. Lee, D. Seo, Y. Lee, I. Lee, and Y. Chae

[14] IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2023. 

An 11bit 360MS/s Pipelined SAR ADC with Dynamic Negative-C Assisted Residue Amplifier  [link]

Y. Kwon, S. Lee, C. Lee, H. Yoon, B. Min, and Y. Chae

[15] Biomedical Electronics, Noise Shaping ADCs, and Frequency References, Springer, 2023.

RC Frequency References based on Dual-RC FLLs (Book Chapter) [link]

Y. Chae and W. Choi

2022

[1] IEEE Journal of Solid-State Circuits (JSSC),  vol. 57, no. 11, pp. 3212-3227, Nov. 2022.  

A Miniaturized Wireless Neural Implant with Body-Coupled Power Delivery and Data Transmission  [link]

C. Lee, B. Kim, J. Kim, T. Jeon, W. Choi, S. Yang, J.-H. Ahn, J. Bae, and Y. Chae

[2] IEEE Journal of Solid-State Circuits (JSSC), vol. 57, no. 10, pp. 3048-3057, Oct. 2022.

A 0.033-mm2 21.5-aF to 119.4-aF Resolution Continuous-Time ΔΣ Capacitance-to-Digital Converter Achieving Parasitic Capacitance Immunity up to 480 pF [link]

H.-Y. Lee, C Lee, I. Lee, and Y. Chae

[3] IEEE Journal of Solid-State Circuits (JSSC), vol. 57, no. 8, pp. 2418-2428, Aug. 2022.

A 0.9 V 28 MHz Highly Digital CMOS Dual-RC Frequency Reference with ±200 ppm Inaccuracy from -40 °C to 85 °C [link]

W. Choi, J. Angevare, I. Park, K. Makinwa, and Y. Chae

[4] Science Advances, Vol 8, Issue 15, 2022.

Wireless Graphene-based Thermal Patch for Obtaining Temperature Distribution and Performing Thermography [link]

M. Kang, H. Jeong, S.-W. Park, J. Hong, H. Lee, Y. Chae*, S. Yang*, and J.-H. Ahn*

[5] Optics Express, 30 (9), 14958-14965.

Noise Optimization of Single-Photon Avalanche Diodes Fabricated in 110 nm CMOS Image Sensor Technology  [link]

W. Y. Ha, E. Park, B. Park, Y. Chae, W.-Y. Choi, and M.-J. Lee

[6] IEEE Transactions on Circuits and Systems II (TCAS-II), vol. 69, no. 12, pp. 4719-4723, Dec. 2022. 

A 1.5 V 2 GS/s 82.1 dB-SFDR Track and Hold Circuit Based on the Time-Divided Post-Distortion Cancellation Technique [link]

J. Jang, Y. Chae, and T.-W. Kim

[7] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2022. 

A Miniaturized Wireless Neural Implant with Body-Coupled Data Transmission and Power Delivery for Freely Behaving Animals [link]

C. Lee, B. Kim, J. Kim, T. Jeon, W. Choi, S. Yang, J.-H. Ahn, J. Bae, and Y. Chae

[8] IEEE Symposium on VLSI Circuits (SOVC), June, 2022, pp. 88-89. 

A 50 MS/s 65 dB-SNDR Pipelined SAR ADC using Capacitively Degenerated Two-Stage Dynamic Amplifier [link]

H. Yoon, T. Kim, Y. Kwon, and Y. Chae

[9] IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2022. 

A 103.8-dB DR 25ps-to-35ns Resolution Time-to-Digital Converter with Dynamic Ring Oscillator for LiDAR Applications [link]

T. Kim, S. Lee, and Y. Chae

[10] IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2022. 

A 6-bit 5.12-GS/s Flash ADC with Track-and-Hold Embedded Dynamic Preamplifier in 28nm CMOS [link]

D. Moon, S. Lee, T. Kim, W.-Y. Choi, and Y. Chae

2021

[1] IEEE Journal of Solid-State Circuits (JSSC), Vol. 56, No. 6, pp. 1761-1771, June 2021. 

A 134-μW 99.4-dB SNDR Audio Continuous-Time Delta-Sigma Modulator with Chopped Negative-R and Tri-level FIR DAC [link] 

M. Jang, C. Lee, and Y. Chae

[2] IEEE Journal of Solid-State Circuits (JSSC), Vol. 56, No. 8, pp. 2503-2515, Aug 2021.

A 51 pJ/Pixel 33.7-dB PSNR 4× Compressive CMOS Image Sensor With Column-Parallel Single-Shot Compressive Sensing [link]

C. Park, W. Zhao, I. Park, N. Sun, and Y. Chae

[3] IEEE Journal of Solid-State Circuits (JSSC), Vol. 56, No. 10, pp. 2956-2967, Oct 2021.

A  64 × 64 SPAD-based Indirect Time-of-Flight Image Sensor with 2-tap Analog Pulse Counters  [link]

B. Park, I. Park, C. Park, W. Choi, Y. Na, M.-J. Lee, and Y. Chae

[4] ACS Nano, 2021, 15, 8, 12836–12846.

MoS2/Graphene Photodetector Array with Strain-Modulated Photoresponse up to the Near-Infrared Regime  [link]

K.-Y. Thai, I. Park, B.-J. Kim, A.-T. Hoang, Y. Na, C. Park, Y. Chae*, and J.-H. Ahn*

[5] IEEE Trans. on Circuits and Systems-I (TCAS-I), vol. 68, no. 12, pp. 5029-5037, Dec. 2021. 

A 2.1 mW 2 MHz-BW 73.8 dB-SNDR Buffer-Embedded Noise-Shaping SAR ADC [link] 

T. Kim and Y. Chae

[6] IEEE Solid-State Circuits Letters (SSC-L), Vol. 4. pp. 166-169, 2021.

A 348μW 68.8dB-SNDR 20MS/s Pipelined SAR ADC with a Closed-Loop Two-Stage Dynamic Amplifier [link] 

Y. Kwon, T. Kim, N. Sun, and Y. Chae

[7] IEEE Solid-State Circuits Letters (SSC-L), Vol. 4. pp. 178-181, 2021.

A 0.6V 86.5dB-DR 40kHz-BW Inverter-Based Continuous-Time Delta-Sigma Modulator with PVT-Robust Body-Biasing [link] 

S. Lee, S. Park, Y. Kim, J. Lee, J. Lee, and Y. Chae

[8] IEEE International Solid-State Circuits Conference (ISSCC), 2021. ISSCC21 Takuo Sugano Award for Outstanding Far-East Paper 

A 0.9V 28MHz Dual-RC Frequency Reference with 5pJ/Cycle and ±200ppm Inaccuracy from -40°C to 85°C [link] 

W. Choi, J. Angevare, I. Park, K. Makinwa, and Y. Chae

[9] IEEE International Solid-State Circuits Conference (ISSCC), 2021.

A Highly-Digital 2210μm2 Resistor-Based Temperature Sensor with a One-Point Trimmed Inaccuracy of ±1.3°C (3σ) in 65-nm CMOS [link] 

J. Angevare, Y. Chae, and K. Makinwa

[10] IEEE Custom Integrated Circuits Conference (CICC), 2021. 

A Negative R-Assisted Amplifier on the Virtual Ground and Its Applications (Invited) [link] 

Y. Chae, M. Jang, C. Lee, S. Lee, and S. Song

[11] IEEE Symposium on VLSI Circuits (SOVC), 2021. 

A 47.5nJ Resistor-to-Digital Converter for Detecting BTEX with 0.06ppb-Resolution  [link] 

Y. Lee, B. Cho, C. Lee, J. Kim, and Y. Chae

[12] IEEE Symposium on VLSI Circuits (SOVC), 2021. 

A 0.6V 86.5dB-DR 40kHz-BW Inverter-Based Continuous-Time Delta-Sigma Modulator with PVT-Robust Body-Biasing Technique  [link] 

S. Lee, S. Park, Y. Kim, and Y. Chae

[13] IEEE Asian Solid-State Circuits Conference (A-SSCC), 2021. 

A 0.033mm2 21.5-aF Resolution Continuous-Time Delta-Sigma Capacitance-to-Digital Converter with Parasitic Capacitance Immunity Up to 480pF  [link] 

H. Lee, C. Lee, J.-Y. Lee, Y.-K. Choi, and Y. Chae

2020

[1] IEEE Journal of Solid-State Circuits (JSSC), Vol. 55, No. 11, pp. 2889-2901, Nov. 2020. 

A 6.5μW 10kHz-BW 80.4dB-SNDR Gm-C Based CT ΔΣ Modulator with Feedback-Assisted Gm Linearization for Artifact-Tolerant Neural Recording [link] 

C. Lee, T. Jeon, M. Jang, S. Park, J. Kim, J. Lim, J. Ahn, Y. Huh, and Y. Chae

[2] IEEE Journal of Solid-State Circuits (JSSC), Vol. 55, No. 11, pp. 2878-2888, Nov. 2020. 

A 5.2-Mpixel 88.4dB-DR 12-in CMOS X-ray Detector with 16-bit Column-Parallel Continuous-Time Incremental ΔΣ ADCs [link] 

S. Lee, J. Jeong, T. Kim, C. Park, T. Kim, and Y. Chae

[3] IEEE Journal of Solid-State Circuits (JSSC), Vol. 55, No. 4, pp. 898-907, Apr. 2020. 

A 640×640 Fully Dynamic CMOS Image Sensor for Always-On Operation [link] 

I. Park, W. Jo, C. Park, B. Park, J. Cheon and Y. Chae

[4] IEEE Trans. on Circuits and Systems-I (TCAS-I), Vol. 67, No. 12, pp. 4161-4173, Dec 2020.

Incremental Delta-Sigma ADCs: A Tutorial Review [link] 

Z. Tan, C.-H. Chen, Y. Chae, and G.C. Temes

[5] IEEE Solid-State Circuits Letters (SSC-L), Vol. 3, pp. 422-425, Nov. 2020. A-SSCC special Issue.

A 40m-Range 90fps CMOS Time-of-Flight Sensor using SPAD and In-Pixel Time-Gated Pulse Counter [link] 

B. Park, I. Park, W. Choi, Y. Na and Y. Chae

[6] Journal of Materials Chemistry A, 2020, 8, 24192-24203. 

Plasmon-stimulated biophotovoltaic cells based on thylakoid–AuNR conjugates [link] 

Y. J. Kim, G. Moon, H. Hong, J. Yun, S. I. Kim, Y. Chae, D. Kim, W. Ryu

[7] Scientific Reports, 10, 4279, 2020.

Long-term Intracellular Recording of Optogenetically-induced Electrical Activities using Vertical Nanowire Multi Electrode Array [link] 

J. Yoo, H. Kwak, J. Kwon, G. E. Ha, E. H. Lee, S. Song, J. Na, H.-J. Lee, J.Lee, A. Hwangbo, E. Cha, Y. Chae, E. Cheong and H.-J. Choi

[8] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2020. 

A 5.2Mpixel 88.4dB-DR 12in CMOS X-ray Detector with 16b Column-Parallel Continuous-Time ΔΣ ADCs [link] 

S. Lee, J. Jeong, T. Kim, C. Park, T. Kim, and Y. Chae

[9] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2020. 

A 6.5μW 10kHz-BW 80.4dB-SNDR Continuous-Time ΔΣ Modulator with Gm-input and 300mVpp Linear Input Range for Closed-loop Neural Recording [link] 

C. Lee, T. Jeon, M. Jang, S. Park, Y. Huh, and Y. Chae

[10] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2020. 

A 134μW 24kHz-BW 103.5dB-DR CT ΔΣ Modulator with Chopped Negative-R and Tri-level FIR DAC [link] 

M. Jang, C. Lee, and Y. Chae

[11] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2020. 

A 41μW 16MS/s 99.2dB-SFDR Capacitively Degenerated Dynamic Amplifier with Nonlinear Slope Factor Compensation [link] 

Y. Kim, S. Park, S. Song, S, Lee, M. Jang, C. Lee, and Y. Chae

[12] IEEE Custom Integrated Circuits Conference (CICC), Mar. 2020. 

A DTMOST-based Temperature Sensor With 3σ Inaccuracy of ±0.9°C for Self-Refresh Control in 28nm Mobile DRAM [link] 

S. Park, Y. Kim, W. Choi, Y. Lee, S. Kim, Y. Shin, and Y. Chae

[13] IEEE Symposium on VLSI Circuits (SOVC), June, 2020. 

An Always-On 4x Compressive VGA CMOS Imager with 51pJ/pixel and >32dB PSNR [link] 

W. Zhao, C. Park, I. Park, N. Sun, and Y. Chae

[14] IEEE International Symposium Circuits and Systems (ISCAS), Oct. 2020. 

Implications of Finite Clock Transition Time for LPTV Circuit Analysis [link] 

S. Weinreich, D. Muratore, Y. Chae, T. McKay, and B. Murmann

[15] IEEE International Symposium Circuits and Systems (ISCAS), Oct. 2020. 

Design Considerations for External Compensation Approaches to OLED Display Degradation [link] 

J. Kwon, C. Lee, Y. Chae, and B. Murmann


2019

[1] IEEE Journal of Solid-State Circuits (JSSC), vol. 54, no. 1. pp. 277-287, Jan, 2019.

Analysis and Design of Low-Power Continuous-Time Delta-Sigma Modulator Using Negative-R Assisted Integrator [link] 

M. Jang, C. Lee and Y. Chae

[2] IEEE Trans. on Biomedical Circuits and Systems (TBCAS), vol. 13, Issue 6, pp. 1288-1299, Dec, 2019.

A CMOS VEGF Sensor for Cancer Diagnosis Using a Peptide Aptamer-Based Functionalized Microneedle [link] 

S. Song, J. Na, M. Jang, H. Lee, H. Lee, Y. Lim, H. Choi, and Y. Chae

[3] IEEE Solid-State Circuits Letters (SSC-L), Sept. 2019. ESSCIRC special Issue.

A 5800μm2 Resistor-based Temperature Sensor with a one-point Trimmed 3σ Inaccuracy of ±1.2°C from −50 to 105°C in 65nm CMOS [link] 

Y. Lee, W. Choi, T. Kim, S. Song, K. Makinwa and Y. Chae

[4] IEEE Tran. on Electron Devices (TED), vol. 66, issue. 7. pp. 2986-2991, July, 2019. 

The Effect of a Deep Virtual Guard Ring on the Device Characteristics of Single Photon Avalanche Diodes [link] 

D. Shin, B. Park, Y. Chae, and I. Yun

[5] Nano Lett. 2019, 19(4), pp. 2291-2298.

Real-time detection of markers in blood [link] 

J. Na, M. Hong, J. Choi, H. Kwak, S. Song, H. Kim, Y. Chae, E. Cheong, J. Lee, Y. Lim, and H. Choi

[6] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2019, pp.100-101. 

A 76mW 500fps VGA CMOS Image Sensor with Time-Stretched Single-Slope ADCs Achieving a 1.95e-Random Noise [link] 

I. Park, C. Park, J. Cheon and Y. Chae

[7] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2019, pp.194-195.

A Capacitive Biosensor for Cancer Diagnosis Using a Functionalized Microneedle and a 13.7b Resolution Capacitance-to-Digital Converter from 1 to 100nF [link] 

S. Song, J. Na, M. Jang, H. Lee, H. Lee, Y. Lim, H. Choi, and Y. Chae

[8] IEEE Custom Integrated Circuits Conference (CICC), 14-17, April, 2019. 

A 2MHz BW Buffer-Embedded Noise-Shaping SAR ADC Achieving 73.8dB SNDR and 87.3dB SFDR [link] 

T. Kim and Y. Chae

[9] IEEE Symposium on VLSI Circuits (SOVC), June 2019, pp. C60-61. 

A 0.02mm2 100dB-DR Impedance Monitoring IC with PWM-Dual GRO Architecture [link] 

H. Han, W. Choi, and Y. Chae

[10] IEEE Symposium on VLSI Circuits (SOVC), June 2019, pp. C214-215. 

A 640×640 Fully Dynamic CMOS Image Sensor for Always-On Object Recognition [link] 

I. Park, W. Jo, C. Park, B. Park, J. Cheon and Y. Chae

[11] IEEE Symposium on VLSI Circuits (SOVC), June 2019, pp. C256-257. 

A 64×64 APD-Based ToF Image Sensor with Background Light Suppression up to 200 klx Using In-Pixel Auto-Zeroing and Chopping [link] 

B. Park, I. Park, W. Choi and Y. Chae

[12] IEEE European Solid-State Circuits Conference (ESSCIRC), Sept. 2019. 

A 185μW −105.1dB THD 88.6dB SNDR Negative-R Stabilized Audio Preamplifier [link] 

Song, C. Lee, M. Jang and Y. Chae

[13] IEEE International Symposium on Industrial Electronics (ISIE), Aug. 2019.

Harmonic-Based Diagnostics for Aging Lithium-Ion Battery [link] 

S.-H. Kim, H.-M. Lee ; G.-Y. Kwon, I. Park, W. Choi, Y. Chae, and Y. Shin

[14] Low-Power Analog Techniques, Sensors for Mobile Devices, and Energy Efficient Amplifiers, Springer, 2019.

Energy-Efficient Inverter-Based Amplifiers (Book Chapter) [link] 

Y. Chae


2018

[1] IEEE Journal of Solid-State Circuits (JSSC), vol. 53, no. 12. pp. 3356-3367, Dec, 2018.

A Compact Resistor-Based CMOS Temperature Sensor with an Inaccuracy of 0.12°C (3σ) and a Resolution FoM of 0.43pJ·K2 in 65nm CMOS [link] 

W. Choi, Y. Lee, S. Kim, S. Lee, J. Jang, J. Chun, K. Makinwa and Y. Chae

[2] IEEE Journal of Solid-State Circuits (JSSC), vol. 53, no. 1. pp. 204-218, Jan, 2018.

A 1.8 V 6.9 mW 120 fps 50-channel Capacitive Touch Readout With Current Conveyor AFE and Current-Driven ΔΣ ADC [link] 

H. Hwang, H. Lee, M. Han, H. Kim, and Y. Chae

[3] IEEE Trans. on Biomedical Circuits and Systems (TBCAS), Volume 12, Issue 4, pp 812–823, Aug. 2018.

A Parasitic Insensitive Catheter-Based Capacitive Force Sensor for Cardiovascular Diagnosis [link] 

S. Jeon, J. Lee, H. Hwang, W. Ryu* and Y. Chae*

[4] Nano Research, Volume 11, Issue 1, pp 397–409, Jan, 2018.

Prolonged and Highly-efficient Intracellular Extraction of Photosynthetic Electrons from Single Algal Cells by Optimized Nano Electrode Insertion [link]

H. Hong, Y. J. Kim, M. Han, G. Yoo, H. W. Song, Y. Chae, J.-C. Pyun, A. R. Grossman, and W. Ryu

[5] Small, DOI: 10.1002/smll.201703432. 

Transparent, Flexible, Conformal Capacitive Pressure Sensors with Nanoparticles [link]

H. Kim, G. Kim, T. Kim, S. Lee, D. Kang, M. Hwang, Y. Chae, H. Lee, H. Park, and W. Shim.

[6] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2018, pp. 322-323. 

A 0.53pJ·K2 7000μm2 Resistor-based Temperature Sensor with an Inaccuracy of ±0.35ºC (3σ) in 65nm CMOS [link] 

W. Choi, Y. Lee, S. Kim, S. Lee, J. Jang, J. Chun, K. Makinwa and Y. Chae

[7] IEEE Symposium on VLSI Circuits (SOVC), June, 2018.

A 1.2V 68μW 98.2dB-DR Audio Continuous-Time Delta-Sigma Modulator [link] 

C. Lee, M. Jang and Y. Chae

[8] IEEE TENCON, 2018.

A 1.35m Long 0.18gf Resolution Differential Capacitive Force Sensor for Contact Force Monitoring [link] 

S. Jeon, J. Lee, W. Ryu and Y. Chae

[9] IEEE International Engineering in Medicine and Biology Conference (EMBC), July, 2018.

A 0.9m Long 0.5gf Resolution Catheter-based Force Sensor for Real-Time Force Monitoring of Cardiovascular Surgery [link] 

S. Jeon, J. Lee, W. Ryu and Y. Chae


2017

[1] ACS Nano, 11 (8), pp 7950–7957, July, 2017.

Graphene-Based Three Dimensional Capacitive Touch Sensor for Wearable Electronics [link] 

M. Kang, J. Kim, B. Jang, Y. Chae, J.-H. Kim, and J.-H. Ahn

[2] Microelectronics Reliability, vol. 76-77, pp. 610-613, Sept, 2017.

Structure Variation Effects on Device Reliability of Single Photon Avalanche Diodes [link] 

D. Shin, B. Park, Y. Chae and I. Yun

[3] IEEE International Solid-State Circuits Conference (ISSCC), 2017, pp. 170-171. ISSCC17 Silkroad Award

A 6.9mW 120fps 28x50 Capacitive Touch Sensor with 41.7dB SNR for 1mm Stylus Using Current Driven ΔΣ ADCs [link] 

H. Hwang, H. Lee, H. Kim and Y. Chae

[4] IEEE International Solid-State Circuits Conference (ISSCC), 2017, pp. 402-403. 

A 1V 7.8mW 15.6Gb/s C-PHY Transceiver Using Tri-Level Signaling for Post-LPDDR4 [link]

W. Choi, T. Kim, J. Shim, H. Kim, G. Han, and Y. Chae

[5] IEEE Symposium on VLSI Circuits (SOVC), June, 2017, pp. C40-41.

A 55μW 93.1dB-DR 20kHz-BW Single-bit CT ΔΣ Modulator with Negative R-Assisted Integrator Achieving 178.7dB FoM in 65nm CMOS [link]

M. Jang, S. Lee, and Y. Chae

[6] IEEE Biomedical Circuits and Systems Conference (BioCAS), Oct, 2017.

An Area/Power Efficient Electrode-Matched Neural Spike Detector Embedded in Implantable 256-Channel MEA [link] 

M. Han, G.E. Ha, E. Cheong, G. Han, and Y. Chae

[7] International Image Sensors Workshop (IISW), June, 2017, pp.203-205.

A 75.6μV Read Noise CMOS Image Sensor with Pixel Noise Reduction using Noise-Coupled Amplifier [link]

C. Park, I. Park, W. Jo, J. Cheon and Y. Chae

[8] SID Symposium Digest of Technical Papers, 2017, 48(1), pp. 838-841.

A 500-dpi Transparent On-glass Capacitive Fingerprint Sensor [link]

H. Hwang, H. Lee, B. Jang, H. Kim, T. Lee, and Y. Chae


2016

[1] IEEE Trans. on Circuits and Systems-I, vol. 63, no. 11. pp. 1866-1875, Nov. 2016.

A 300μW Audio ΔΣ Modulator with 100.5dB DR Using Dynamic Bias Inverter [link] 

S. Lee, W. Jo, S. Song, and Y. Chae

[2] Nano Energy, vol. 27, pp. 298-305, Sept. 2016.

Conformal Graphene-based Triboelectric Nanogenerator for Self-Powered Wearable Electronics [link] 

H. Chu, H. Jang,Y. Lee, Y. Chae and J.-H. Ahn

[3] Advanced Functional Materials, Sept. 2016.

Patterned Nanowire Electrode Array for Direct Extraction of Photosynthetic Electrons from Multiple Living Algal Cells [link] 

L. H. Kim, Y. J. Kim, H. Hong, D. Yang, M. Han, G. Yoo, H. Song, Y. Chae, J. Pyun, A. Grossman and W.H. Ryu

[4] RSC Advances, 6, pp. 66729-66737, July, 2016.

Ultrafast Single-Droplet Bouncing Actuator with Electrostatic Force on Superhydrophobic Electrodes [link] 

S. Lee, S. Lee, H. Hwang, J. Hong, S. Lee, J. Lee, Y. Chae* and T. Lee*


2015

[1] IEEE Trans. on Circuits and Systems-I (TCAS-I), vol. 62, no. 1. pp. 80-89, Jan. 2015.

A 2mW, 50dB DR, 10MHz BW 5x Interleaved Bandpass Delta-Sigma Modulator at 50MHz IF [link] 

I. Lee, G. Han, and Y. Chae

[2] IEEE Trans. on Circuits and Systems-II (TCAS-II), vol. 62, no. 2. pp. 194-198, Feb. 2015.

Bulk Switching Instrumentation Amplifier For a High-Impedance Source in Neural Signal Recording [link] 

M. Han, B. Kim, Y.-A. Chen, H. Lee, S.-H. Park, E. Cheong, J. Hong, G. Han, and Y. Chae

[3] Nano Letters, 15(8), pp 5414–5419, July, 2015.

Enhanced Neurite Outgrowth by Intracellular Stimulation [link]

I.-S. Kim, H. Y. Lee, H. Kim, E. Lee, D.-W. Jeong, J.-J. Kim, S.-H. Park, Y. Ha, J. Na, Y. Chae, S. Yi, and H.-J. Choi

[4] RSC Advances, 5754–5761, 5, Jan. 2015.

Electrostatically-induced Trajectory Switching System on a Multi-Inlet-Multi-Outlet Superhydrophobic Droplet Guiding Track [link]

S. Lee, S. Lee, D. Kim, J. Seo, C. Mahata, H. Hwang, H. Algadi, S. Al-Sayari, Y. Chae and T. Lee

[5] IEEE European Solid-State Circuits Conference (ESSCIRC), 2015.

A 0.02mm2 Embedded Temperature Sensor with ±2°C Inaccuracy for Self-Refresh Control in 25nm Mobile DRAM [link]

Y. Kim, W. Choi, J. Kim, S. Lee, S. Lee, H. Kim, K.A.A. Makinwa, Y. Chae and T.-W. Kim


2014

[1] IEEE Trans. on Circuits and Systems-II (TCAS-II), vol. 61, no. 4. pp. 224-228. Apr. 2014.

A Current Regulator For Inverter-Based Massively Column-Parallel ΔΣ ADCs [link]

J. Yeo, Y. Choi, J Roh, G. Han, Y. Chae, and S. Ham

[2] Sensors, vol. 17, pp. 11825-11843. July. 2014.

A two-step A/D conversion and column self-calibration technique for low noise CMOS image sensors [link]

J. Bae, D. Kim, S. Ham, Y. Chae, M. Song

[3] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2014, pp. 222–223. 

A 0.85V, 600nW All-CMOS Temperature Sensor with an Inaccuracy of ±0.4°C (3σ) from -40 to 125°C [link]

K. Souri, Y. Chae, F. Thus, and K.A.A. Makinwa

[4] 2nd Asian Image Sensors and Imaging Systems Symposium, Dec. 2014. 

(Invited) Column-Parallel Oversampled ADCs for High Performance CMOS Image Sensors [link]

Y. Chae


2013

[1] IEEE Journal of Solid-State Circuits (JSSC), vol. 48, no. 12. pp. 2019–2027, Dec. 2013.

A 6.3µW 20bit Incremental Zoom-ADC with 6ppm INL and 1µV Offset [link]

Y. Chae, K. Souri, and K.A.A. Makinwa

[2] IEEE Journal of Solid-State Circuits (JSSC), vol. 48, no. 10. pp. 2469–2477, Oct. 2013.

A 1.2V 8.3nJ CMOS Humidity Sensor for RFID Applications [link]

Z. Tan, R. Daamen, A. Humbert, Y. Ponomarev, Y. Chae and M.A.P. Pertijs

[3] IEEE Journal of Solid-State Circuits (JSSC), vol. 48, no. 1. pp. 292–310, Jan. 2013.

A CMOS Temperature Sensor with a Voltage-Calibrated Inaccuracy of ±0.15°C (3σ) from -55°C to 125°C [link]

K. Souri, Y. Chae, and K.A.A. Makinwa

[4] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2013, pp. 276–277.

A 6.3µW 20b Incremental Zoom-ADC with 6ppm INL and 1µV Offset [link]

Y. Chae, K. Souri, and K.A.A. Makinwa


2012

[1] IEEE Journal of Solid-State Circuits (JSSC), vol. 46, no. 9. pp. 2152–2163, Sept. 2012.

A 20b ±40mV Range Read-Out IC with 50nV Offset and 0.04% Gain Error for Bridge Transducers [link]

R. Wu, Y. Chae, J.H. Huijsing, and K.A.A. Makinwa

[2] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2012, pp. 208–209.

A CMOS Temperature Sensor with a Voltage Calibrated Inaccuracy of ±0.15°C (3σ) from -55 to 125°C [link]

K. Souri, Y. Chae, and K.A.A. Makinwa

[3] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2012, pp. 384–385

A 0.7e-rms Temporal Readout Noise CMOS Image Sensor for Low Light Level Imaging [link]

Y. Chen, X. Yang, Y. Chae, A. Mierop, X. Wang, and A.J.P. Theuwissen

[4] IEEE European Solid-State Circuits Conference (ESSCIRC), Sept. 2012, pp. 385–388

A 20bit Continuous-Time Sigma-Delta Modulator with a Gm-C integrator, 120dB CMRR and 15ppm INL [link]

G. Singh, R. Wu, Y. Chae, and K.A.A. Makinwa

[5] IEEE Symposium on VLSI Circuits (SOVC), June, 2012. pp.24-25

A 1.2V 8.3nJ Energy-Efficient CMOS Humidity Sensor for RFID Applications [link]

Z. Tan, Y. Chae, R. Daamen, A. Humbert, Y. Ponomarev and M.A.P. Pertijs


Prior to 2012

[1] IEEE Journal of Solid-State Circuits (JSSC), vol. 46, no. 9, pp. 2073–2083, Sept. 2011.

A 240-frames/s 2.1-Mpixel CMOS Image Sensor with Column-Shared Cyclic ADCs [link]

S. Lim, J. Cheon, Y. Chae, W. Jung, D.-H. Lee, M. Kwon, K. Yoo, S. Ham, and G. Han

[2] IEEE Journal of Solid-State Circuits (JSSC), vol. 46, no. 1, pp. 236–247, Jan. 2011. 

A 2.1M Pixels 120 frame/s CMOS Image Sensor with Column-Parallel ΔΣ ADC Architecture [link]

Y. Chae, J. Cheon, S. Lim, M. Kwon, K. Yoo, W. Jung, D.-H. Lee, S. Ham, and G. Han

[3] IEEE Trans. on Electron Devices (TED), vol.56 no. 11 pp. 2546–2555, Nov. 2009.

Smart CMOS Image Sensor with High SBR and Subpixel Resolution for Light Section-Based Range Finding [link]

J. Cheon, Y. Chae, D. Kim, S. Lim, I. Lee, H.-K. Lee, D. Kim, and G. Han

[4] IEEE Journal of Solid-State Circuits (JSSC), vol. 44, no. 2, pp. 458–472, Feb. 2009.

Low Voltage, Low Power Inverter-based Switched-Capacitor Delta-Sigma Modulator [link]

Y. Chae and G. Han

[5] IEEE Sensors Journal, vol.9 no. 8 pp. 914–921, Aug. 2009.

A Single-Chip CMOS Smoke and Temperature Sensor for an Intelligent Fire Detector [link]

J. Cheon, J. Lee, I. Lee, Y. Chae, Y. Yoo, and G. Han

[6] IEEE Trans. on Electron Devices (TED), pp. 2590–2594, Oct. 2008.

A Dual-Capture Wide Dynamic Range CMOS Image Sensor using Floating Diffusion Capacitor [link]

D. Kim, Y. Chae, J. Cho, and G. Han

[7] IEEE Electron Device Letters, pp. 495–498, Jun. 2007. 

Sensitivity-controllable CMOS Image Sensor Pixel using Control Gate Overlaid on Photodiode [link]

Y. Chae, K. Choe, B. Kim, and G. Han

[8] IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2011, pp. 245–248.

A Continuous-Time Σ∆ Modulator with a Gm-C Input Stage, 120dB CMRR and -87dB THD [link]

N. Sarhangnejad, R. Wu, Y. Chae, and K.A.A. Makinwa

[9] IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2011, pp. 105–108.

A 1.8V 11-µW CMOS Smart Humidity Sensor for RFID Sensing Applications [link]

Z. Tan, R. Daamen, A. Humbert, K. Souri, Y. Chae, Y. Ponomarev and M.A.P. Pertijs

[10] IEEE Sensors Conference, Oct. 2011, pp. 1261–1264.

A 25mW Smart CMOS Sensor for Wind and Temperature Measurement [link]

J. Wu, C. P. L. van Vroonhoven, Y. Chae, and K.A.A. Makinwa

[11] IEEE European Solid-State Circuits Conference (ESSCIRC), Sept. 2011, pp. 279-282.

A Precision DTMOST-based CMOS Temperature Sensor [link]

K. Souri, Y. Chae, Y. Ponomarev, and K.A.A. Makinwa

[12] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2011, pp. 106–107. 

A 50mW CMOS Wind Sensor with ±4% Speed and ±2° Direction Error [link]

J. Wu, Y. Chae, C. P. L. van Vroonhoven and K.A.A. Makinwa

[13] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2010, pp. 394–395.

A 2.1Mpixel 120frames/s CMOS Image Sensor with Column-Parallel ΔΣ ADC Architecture [link]

Y. Chae, J. Cheon, S. Lim, D. Lee, M. Kwon, K. Yoo, W. Jung, D.-H. Lee, S. Ham, and G. Han

[14] International Image Sensors Workshop (IISW), Jun. 2009.

A 1/3.4-inch 2.1-Mpixel 240-frames/s CMOS image sensor

S. Lim, J. Cheon, Y. Chae, J. Lee, W. Jung, D.-H. Lee, S. Ham and G. Han

[15] IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2008, pp. 490–491.

A 0.7V 36μW 85dB-DR Audio ΔΣ Modulator Using Class-C Inverter [link]

Y. Chae, I. Lee, and G. Han

[16] IEEE Sensors Conference, Oct. 2008, pp. 772–775.

An Analog Front-end of a Fire Detection SOC for a Fire Alarm System [link]

J. Cheon, I. Lee, J. Lee, Y. Chae, Y. Yoo, and G. Han

[17] IEEE Symposium on VLSI Circuits (SOVC), Jun. 2007, pp. 240–241.

A Low Power Sigma-Delta Modulator Using Class-C Inverter [link]

Y. Chae and G. Han

[18] International Image Sensors Workshop (IISW), Jun. 2007.

A Wide Dynamic Range CMOS Image Sensor with Dual Capture using Floating Diffusion Capacitor

D. Kim, D. Lee, Y. Chae and G. Han

[19] IEEE International Symposium on Circuits and Systems (ISCAS), Jun. 2006. 

CMOS Image Senor with Analog Gamma Correction using Nonlinear Single-Slope ADC [link]

S. Ham, Y. Lee, W. Jung, S. Lim, K. Yoo, Y. Chae, J. Cho, D. Lee and G. Han

[20] IEEE International Symposium on Circuits and Systems (ISCAS), Jun. 2004. 

A 0.8μW Switched-Capacitor Sigma-Delta Modulator using a Class-C Inverter [link]

Y. Chae, M. Kwon and G. Han

Dissertations and Theses

21. Hyunchul Yoon, Ph.D. (2023)

Analysis and Design of Energy  Efficient Pipelined SAR ADC Using PVT-Robust Capacitively Degenerated Dynamic Amplifier [link]

20. Yongtae Lee, Ph.D. (2023)

Energy-Efficient Resistor-to-Digital Converters for Sensor Applications [link]

19. Byeongwook Ahn, M.S. (2023)

Analysis and Design of SPAD Silicon Photomultiplier for Time-of-Flight Sensor [link]

18. Hyeyeon Lee, Ph.D. (2023)

Energy-Efficient Current Mode Capacitive Sensor Interfaces [link]

17. Daesik Moon, M.S. (2022)

A 5GS/s 6-bit x4 Time-Interpolating Track-and-Hold free Flash ADC using a Pipelined Dynamic Preamplifier [link]

16. Heungsik Eum, M.S. (2022)

A 0.7V Nano-Power Dynamic Voltage Reference for IoT Applications [link]

15. Changuk Lee, Ph.D. (2022)

Energy-Efficient, Miniaturized Wireless Neural Recording System  [link]

14. Byungchoul Park, Ph.D. (2022)

CMOS Image Sensor with APD/SPAD-based Pixel for LiDAR and Medical Imaging Applications [link]

13. Taewoong Kim, Ph.D. (2022)

Energy-Efficient Readout Interface for High-Resolution Bio-Medical Imaging Applications [link]

12. Chulun Park, M.S. (2021)

Design of High-Speed CMOS Image Sensor with a Resistor-based Time Amplifier [link]

11. MoonHyung Jang, Ph.D. (2021)

Low Power Continuous-Time Delta-Sigma Analog-to-Digital Converters using Negative-R Compensation [link]

10. Woojun Choi, Ph.D. (2021)

Energy-Efficient CMOS RC Frequency Reference [link]

9. Chanmin Park, Ph.D. (2021)

Low Power CMOS Image Sensor with Column-Parallel Single-Shot Compressive Sensing [link]

8. Injun Park, Ph.D. (2020)

Energy-Efficient CMOS Image Sensor Readout [link]

7. Sangwoo Lee, Ph.D. (2020)

Low Power Delta-Sigma Analog-to-Digital Converters Using Inverter-based-Amplifier [link]

6. Sungsik Park, M.S. (2020)

A DTMOST-based Temperature Sensor with 3σ Inaccuracy of ±0.9°C for Self-Refresh Control in 28nm Mobile DRAM [link]

5. Yunhong Kim, M.S. (2020)

A Capacitively Degenerated Dynamic Amplifier with Nonlinear Slope Factor Compensation [link]

4. Seungwoo Song, Ph.D. (2020)

Analysis and Design of Energy-Efficient Sensor Interfaces / Negative-R Compensation [link]

3. SangKuk Jeon, Ph.D. (2019)

Design of Catheter-Based Capacitive Force Sensors with a Parasitic Insensitive Sensor Interface for Cardiovascular Diagnoses and Surgeries [link]

2. Hyunseok Hwang, Ph.D. (2019)

Analysis and Design of Energy-Efficient Capacitive Touch Readout Using Current Conveyor Front-End and Current-Driven ΔΣ ADC [link]

1. Myungjin Han, Ph.D. (2017), Co-Advisor with Prof. Gunhee Han

Design of a Low-Power and Low-Noise Multi-Electrode Array Interface for Neural-Signal Monitoring [link]