Publication

Journal / Conference (selected)

  • D. Kang, J.-W. Park, I. Park, M. Park, X. Jin, K. Hwang, D. Kwon, J.-H. Chun, "A 21-Gb/s Duobinary Transceiver for GDDR Interfaces with an Adaptive Equalizer," IEEE Journal of Solid-State Circuits (JSSC), 2022

  • T. Kim, J.-W. Park, H.-W. Lim, J.-Y. Lee, J.-H. Chun, "An 18.24-Gb/s, 0.93-pJ/bit Receiver With an Input-Level-Sensing CDR Using Clock-Embedded C-PHY Signaling Over Trio Wires," IEEE Journal of Solid-State Circuits (JSSC), 2022

  • S. Park, B. Kim, J. Cho, J.-H. Chun, J. Choi, S.-J. Kim, "An 80×60 Flash LiDAR Sensor with In-Pixel Histogramming TDC Based on Quaternary Search and Time-Gated ∆-Intensity Phase Detection for 45m Detectable Range and Background Light Cancellation," in IEEE International Solid-State Circuits Conference (ISSCC), 2022

  • H. Seo, H. Yoon, D. Kim, J. Kim, S.-J. Kim, J.-H. Chun, J. Choi, "Direct TOF Scanning LiDAR Sensor with Two-step Multi event Histogramming TDC and Embedded Interference Filter," IEEE Journal of Solid-State Circuits (JSSC), 2021

  • B. Kim, S. Park, J. -H. Chun, J. Choi, S. -J. Kim, "A 48×40 13.5mm Depth Resolution Flash LiDAR Sensor with In-Pixel Zoom Histogramming Time-to-Digital Converter," in IEEE International Solid-State Circuits Conference (ISSCC), 2021

  • J. Kim, B. Seo, Y. H. Oh, J.-H. Chun, J. W. Lee, J. Kim, "An 8-bit Ring-Amplifier Based Mixed-Signal MAC Circuit With Full Digital Interface and Variable Accumulation Length," IEEE Access, 2021

  • J.-W. Park, D. Kang, I. Park, M. Park, X. Jin, K.-D. Hwang, D.-H. Kwon, and J.-H. Chun, "A 21Gb/s Duobinary Transceiver for GDDR interfaces with an Adaptive Equalizer," in IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2021.

  • X. Piao, Y. Ahn, D. Kim, J. Park, J. Kang, M. Shin, K. Seo, S. -J. Kim, J. -H. Chun, J. Choi, "A 70mW Indirect Time-of-Flight Image Sensor with Depth Dynamic Range Enhancement and Fixed Depth Noise Compensation," in IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2021.

  • X. Jin, W. Park, D. Kang, Y. Ko, K.-W. Kwon, J.-H. Chun, "A 4-GHz Sub-harmonically Injection-Locked Phase Locked Loop with Self-Calibrated Injection Timing and Pulsewidth," IEEE Journal of Solid-State Circuits (JSSC), 2020.

  • D. Kim, S. Lee, D. Park, C. Piao, J. Park, Y. Ahn, J. Shin, S. M. Song, S. –J. Kim, J. –H. Chun, J. Choi, “Indirect Time-of-Flight CMOS Image Sensor With On-Chip Background Light Cancelling and Pseudo-Four-Tap/Two-Tap Hybrid Imaging for Motion Artifact Suppression,” IEEE Journal of Solid-State Circuits (JSSC), 2020

  • H.-R. Kim, J.-Y. Lee, J.-S. Lee, D. S. Kang, J.-H. Chun, "A 6.4–11 Gb/s Wide-Range Referenceless Single-Loop CDR With Adaptive JTOL," IEEE Solid-State Circuits Letters (SSC-L), 2020.

  • H. Seo, H. Yoon, D. Kim, J. Kim, S.-J. Kim, J.-H. Chun, J. Choi, “A 36-channel SPAD-integrated scanning LiDAR sensor with multi-event histogramming TDC and embedded interference filter,” VLSI Sym., 2020.

  • D. Kim, C. Piao, Y. Ahn, G. Cho, J.-H. Chun, J. Choi, “A Dynamic Pseudo 4-Tap CMOS Time-of-Flight Image Sensor with Motion Artifact Suppression and Background Light Cancelling Over 120klux,” ISSCC, 2020.

  • J. Kim, Y. Ko, J. Jin, J. Choi, J.-H. Chun, "A Jitter-Tolerant Referenceless Digital-CDR for Cellular Transceivers," A-SSCC, 2020.

  • J.-Y. Lee, H.-R. Kim, S. Park, J.-H. Chun, "A Dual-Mode Ground-Referenced Signaling Transceiver with a 3-Tap Feed-Forward Equalizer for Memory Interfaces," A-SSCC, 2020.

  • H.-R. Kim, J.-Y. Lee, J.-S. Lee, D. S. Kang, J.-H. Chun, "A 6.4–11 Gb/s Wide-Range Referenceless Single-Loop CDR With Adaptive JTOL," A-SSCC, 2020.

  • C. Lee, J. K. Park, H.-E. Seo, J. Huh, J.-H. Chun, "Fully Differential Touch Screen Controller with Wide Input Dynamic Range for Thin OLED Displays," Sensors, 2020.

  • H. R. Kim, J.-H. Chun, "Referenceless single-loop CDR with a half-rate linear PD and frequency acquisition technique," Electronics Letters, 2020.

  • J. Kim, W. Jang, Y. Lee, W. Kim, S. Oh, J. Lee, J. Choi, J.-H. Chun, T. Cho, "Design and Analysis of a 12-b Current-Steering DAC in a 14-nm FinFET technology for 2G/3G/4G Cellular Applications," IEEE Trans. on Circuits and Systems 1, 2019.

  • X. Jin, D. Kim, K. Kwon, J.-H. Chun, "A 4-GHz Sub-harmonically Injection-Locked Phase-Locked Loop with Self-Calibrated Injection Timing and Pulsewidth," A-SSCC, 2019.

  • J. Choi, J. Kim, Y. Lee. and J.-H. Chun, "A 1.2-MHz Relaxation Oscillator with 16.8-ppm/°C Temperature Coefficient using Resistive Self-Bias Current," Electronics Letters, 2019.

  • J. Jin, X. Jin, J. Jung, K. Kwon, J. Kim, J.-H. Chun, "A 0.75–3.0-Gb/s Dual-Mode Temperature-Tolerant Referenceless CDR with a Deadzone-Compensated Frequency Detector," IEEE Journal of Solid-State Circuits (JSSC), 2018.

  • J. Jung, I. Kim, S. Kim, Y. Lee, and J.-H. Chun, "A 1.08-nW/kHz 13.2-ppm/°C Self-Biased Timer Using Temperature-Insensitive Resistive Current," IEEE Journal of Solid-State Circuits (JSSC), 2018.

  • J. Jin, S. Kim, X. Jin, J.-H. Chun, "A 12.5-Gb/s Near-Ground Transceiver Employing a MaxEye Algorithm Based Adaptation Technique," IEEE Trans. on VLSI Systems, 2018.

  • S.-H. Kim, S.-H. Kim, X. Jin, Y. Lee, J.-H. Chun, "A 21-Gb/s Dual-Channel Voltage-mode Transmitter with Stacked NRZ and PAM4 Drivers," IEEE Access, 2018.

  • H. Seo, J.-H. Chun, S.-J. Kim and J. Choi, "CMOS depth sensor with programmable filter circuits for environment-adaptive noise suppression," Electronics Letters, 2018.

  • S.-H. Kim, H. Shin, Y. Jeong, J. Choi, J.-H. Chun, "A 12-Gb/s Stacked Dual-Channel Interface for CMOS Image Sensor Systems," Sensors, 2018.

  • C.-J. Lee, J. Park, C. Piao, H.-E. Seo, J. Choi, J.-H. Chun, "Mutual Capacitive Sensing Touch Screen Controller for Ultrathin Display with Extended Signal Passband Using Negative Capacitance," Sensors, 2018.

  • J. Jin, J. Kim, H. Kim, C. Piao, J. Choi, D.-S. Kang, and J.-H. Chun, "A 4.0–10.0-Gb/s Referenceless CDR with Wide-Range, Jitter-Tolerant, and Harmonic-Lock-Free Frequency Acquisition Technique," ESSCIRC, 2018.

  • J.-W. Ha, B.-H. Park, and J.-H. Chun, "A 7-MHz Integrated Peak-Current-Mode Buck Regulator with a Charge-Recycling Technique," IEEE Trans. on Circuits and Systems 2, 2017.

  • K.-H. Song, J. Choi, J.-H. Chun, "A Method for Enhancing the Sensing Distance of a Fingerprint Sensor," Sensors, 2017.

  • Jahoon Jin, Xuefan Jin, Sang-Hoon Kim, Ik-Hwan Kim, Jaehong Jung, Kiwon Kwon, and Jung-Hoon Chun, "A 17.5-Gb/s Transceiver with a MinBER-based Autonomous Adaptation," ISCAS, 2017.

  • S.-H. Kim, H. Shin, Y. Jeong, J.-H. Lee, J. Choi, J.-H. Chun, "A 12-Gb/s Dual-Channel Transceiver for CMOS Image Sensor Systems," ESSCIRC, 2016.

  • C.-J. Lee, J. K. Park, S. Kim, J.-H. Chun, -"A Study on a Lattice Resistance Mesh Model of Display Cathode Electrodes for Capacitive Touch Screen Panel Sensors," EUROSENSORS, 2016.

  • J. Park, C.-J. Lee, D.-Y. Kim, J.-H. Chun and J. T Kim, "Application of Weighing Matrices to Simultaneous Driving Technique for Capacitive Touch Sensors,” IEEE Transactions on Consumer Electronics, 2015.

  • S.-Y. Kim, X. Jin, J.-H. Chun, K.-W. Kwon, "A Digital DLL with 4-Cycle Lock Time and 1/4 NAND-Delay Accuracy," A-SSCC, 2015.

  • C.-J. Lee, D.-Y. Kim, J. K. Park, J. T. Kim, J.-H. Chun, "A Characterization Method for Projected Capacitive Touch Screen Panel Using 3-port Impedance Measurement Technique," IEEE Sensors, 2015.

  • S. Kim, Y. Jeong, M. Lee, K.-W. Kwon, and J.-H. Chun, "5.2-Gb/s Low-Swing Voltage-Mode Transmitter with an AC-/DC-Coupled Equalizer and a Voltage Offset Generator,” IEEE Transactions on Circuits and Systems 1, 2014.

  • S. Kim, E.-Y. Jin, J. Kim, K.-W. Kwon, and J.-H. Chun, "6.4-Gb/s Voltage-Mode Near-Ground Receiver with a 1-Tap Data & Edge DFE,” IEEE Transactions on Circuits and Systems 2, 2014.

  • J.-W. Ha, B-S. Kong, B.-H. Park, J.-H. Chun "A Fast Response Integrated Current-Sensing Circuit for Peak-Current-Mode Buck Regulator," ESSCIRC, 2014.

  • S. Kim, J.-M. Kang, X. Jin, S.-U. Park, J.-H. Jin, K.-W. Kwon, and J.-H. Chun, "A 12.5-Gb/s Near-GND Transceiver for Wire-Line UHD Video Interfaces," ISCAS, 2014.

  • S.-Y. Kim, J.-M. Baek, D.-J. Seo, J.-K. Park, J.-H. Chun, and K.-W. Kwon, "Power-Efficient Fast Write and Hidden Refresh of ReRAM using an ADC-based Sense Amplifier,” IEEE Transactions on Circuits and Systems 2, 2013.

  • W.-Y. Shin, G.-M. Hong, H. Lee, J.-D. Han, K.-S. Park, D.-H. Lim, S. Kim, D. Shim, J.-H. Chun,D.-K. Jeong, and S. Kim, "A 4-Slot, 8-Drop Impedance-Matched Bidirectional Multi-Drop DQ Bus with a 4.8-Gbps Memory Controller Transceiver," IEEE Transactions on Components, Packaging and Manufacturing Technology, 2013.

  • G.-D. Lee, J.-H. Chun, S. Cao, S. Beebe, and R. W. Dutton, “Investigation on the Behavior of Stacked Devices within Output Drivers under ESD Conditions,” IEEE Trans. on Electron Devices, 2012.

  • J.-M. Baek, D.-J. Seo, J.-H. Chun, K.-W. Kwon, “A Dual Charge Pump for Quiescent Touch Sensor Power Supply,” IEEE Trans. on Circuits and Systems 2, 2012.

  • W.-Y. Shin, G. Hong, H. Lee, J. Han, S. Kim, K. Park, D. Lim, J.-H. Chun, D.-K. Jeong, S. Kim, "A 4.8Gb/s Impedance-Matched Bidirectional Multi- Drop Transceiver for High-Capacity Memory Interface," ISSCC, 2011.

  • S.-Y. Seo, J.-H. Chun, Y.-H. Jun, S. Kim, K.-W. Kwon, “A Digitally Controlled Oscillator With Wide Frequency Range and Low Supply Sensitivity,” IEEE Transaction on Circuits and Systems 2, 2011.

  • S. Cao, J.-H. Chun, A. Salman, S. Beebe, R. W. Dutton, “Gate-Controlled Field Effect Diodes and Silicon Controlled Rectifier for Charged Device Model ESD Protection in Advanced SOI Technology,” Microelectronics Reliability, vol. 51, pp.756–764, 2011.

  • S. Cao, J.-H. Chun, R. W. Dutton, “ESD Design Strategies for High-Speed Digital and RF Circuits in Deeply Scaled Silicon Technologies,” IEEE Transaction on Circuits and Systems 1, 2010.

  • J.-M. Baek, J.-H. Chun, K.-W. Kwon, “A Power-Efficient Voltage Up-converter for Embedded EEPROM Application,” IEEE Transaction on Circuits and Systems 2, 2010.

  • S. Cao, J.-H. Chun, A.Salman, S. Beebe, and R. W. Dutton, “Design and Characterization of ESD Protection Devices for High Speed I/O in Advanced SOI Technology,” IEEE Trans. on Electron Devices, 2010.

  • K.-S. Lee, J.-H. Chun, K.-W. Kwon, “A Low Power CMOS Compatible Embedded EEPROM for Passive RFID Tag,” Microelectronics Journal, 2010.

  • H. Lee, J.-H. Chun, et. al., “A 16Gb/s/link, 64GB/s bidirectional asymmetric memory interface,” IEEE Journal of Solid-State Circuits (JSSC), 2009.

  • Y.-G. Ahn, S.-K. Kim, J.-H. Chun, B.-S. Kim, “Efficient Scalable Modeling of Double-pi Equivalent Circuit for On-Chip Spiral Inductors,” IEEE Trans. on Microwave Theory and Techniques, 2009.

  • W. Beyene, J.-H. Chun, et. al., “Advanced Modeling and Accurate Characterization of a 16Gbps Memory Interface,” IEEE Trans. on Advanced Packaging, 2009.

  • T. Chen, J.-H. Chun, et. al., “Thermal Modeling and Device Noise Properties of 3D-SOI Technology,” IEEE Trans. on Electron Devices, 2009.

  • W. Soldner, M. Streibl, U. Hodel, M. Tiebout, H. Gossner, D. Schmitt-Landsiedel, J.-H. Chun, C. Ito, R. W. Dutton "RF ESD protection strategies: Codesign vs. low-C protection," Microelectronics Reliability, 2007.

  • J.-H. Chun and B. Murmann, “Analysis and Measurement of Signal Distortion due to ESD Protection Circuits,” IEEE Journal of Solid-State Circuits (JSSC), 2006.

  • C. Choi, J.-H. Chun, R.W. Dutton, “Electro-Thermal Characteristics of Strained-Si MOSFETs in High-Current Operation,” IEEE Transactions on Electron Devices, 2004.

  • B-H Lee, J.-H. Chun, Y.I. Choi and M-K Han., "A New Gradual Hole Injection Dual-Gate LIGBT," IEEE Electron Device Letters, 1999.

Patents

  • S.-H. Kim, J.-H. Chun, and H. Oh, ''Pulse amplitude modulation transmitter and pulse amplitude modulation receiver'', US Patent US10312896B2, June. 2019.

  • S.-H. Kim, J. Choi, and J.-H. Chun, “CMOS IMAGE SENSOR SYSTEMS USING LOW-POWER MULTI-MODE DATA PATH AND METHODS OF PROCESSING THE SAME”, US Patent 16/435,739, June 10, 2019

  • J.-H. Chun, and J. Jin, "클록 및 데이터 복원 회로", Korean Patent 10-18311684, Feb. 2018.

  • J. Bae, K.-W. Kwon, K. Kim, J.-H. Chun, Y. Sohn, and S. Kim, "Phase-rotating phase locked loop and method of controlling operation thereof ", US Patent US9654118B2, May. 2017.

  • Y.-K. Jeong, J.-H. Chun, J.-H. Lee, and W.-H. Choi, "Data interface and data transmission method", US Patent US9658643B2, May. 2017.

  • J.-H. Chun, S.-H. Kim, H. Shin, “이중 채널 차동 모드 신호 전송 인터페이스를 가지는 전자 회로 장치”, Korean Patent 10-1639953, Jul. 2016.

  • J.-H. Chun, S.-H. Kim, H. Shin, “이중 채널 차동 모드 신호 전송 인터페이스를 가지는 전자 회로 장치”, Korean Patent 10-15633460, Oct. 2015.

  • S.-H. Kim, S. Kim, J.-H. Chun, “LVPECL 송신기”, Korean Patent 10-1560785, Oct. 2015.