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.