Ph.D. Student

Changjoo Park (CV)
Education:2021.3~ Ph.D. Student in School of Electrical Engineering, Korea Advanced Institute of Science and Technology2021.2 M.S. in Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology2019.2 B.S. in Electronic Engineering, Inha University
Research Interest: High-Resolution Pipelined-SAR ADC High-Speed Cryo-CMOS Analog-Front-End
Publications:

Changjoo Park, Jeongmyeong Kim, Kyounghun Kang, Minkyu Yang, Byeongmin Moon, Siheon Lee, and Wanyeong Jung, "A High-Resolution Pipelined-SAR ADC Using Cyclically Charged Floating Inverter Amplifier", IEEE Journal of Solid-State Circuits (JSSC), Jul. 2024. (invited)
Jeongmyeong Kim, Changjoo Park, and Wanyeong Jung, "A 0.6-1 V VIN Soft-Switching Low Dropout Regulator With 31.3 A/mm2 Current Density, 99.99% Current Efficiency, and 2.04 fs FoM", IEEE Symposium on VLSI Technology and Circuits (VLSI-C), Jun. 2024.
Minkyu Yang, Changjoo Park, and Wanyeong Jung, "A Compact and Low-Power Column Readout Circuit Based on Digital Delay Chain", IEEE International Symposium on Circuits and Systems (ISCAS), May. 2024.
Changjoo Park, Jeongmyeong Kim, Kyounghun Kang, Minkyu Yang, Byeongmin Moon, Siheon Lee, and Wanyeong Jung, "A 74.0 dB-SNDR 175.4 dB-FoM Pipelined-SAR ADC Using a Cyclically Charged Floating Inverter Amplifier", IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2023.
Changjoo Park and Wanyeong Jung, "A Readout Circuit for Superconducting Nanowire Single-Photon Detector using a Cryogenic Energy-Scalable Floating Inverter Amplifier", Journal of the Institute of Electronics and Information Engineers, 60(11), 104-110, Nov. 2023.
Changjoo Park, and Wanyeong Jung, "A Readout Circuit for Superconducting Nanowire Single-Photon Detector using Cryogenic Energy-Scalable Floating Inverter Amplifier", IEIE Summer Annual Conference, Jul. 2023.
Jooeun Kim, Jeongmyeong Kim, Changjoo Park, Minkyu Yang, and Wanyeong Jung, "A Wide Range, Energy-Efficient Temperature Sensor Based on Direct Temperature-Voltage Comparison", IEEE Solid-State Circuits Letters (SSC-L), Apr. 2023.
Jooeun Kim, Jeongmyeong Kim, Changjoo Park, Minkyu Yang, and Wanyeong Jung, "A −50 to 130 °C, 38.69 pJ/conv Fully Integrated SAR Temperature Sensor Based on Direct Temperature-Voltage Comparison", IEEE Asian Solid-State Circuits Conference (A-SSCC), Aug. 2022.
Changjoo Park, et al., "An 87 % Power-Efficiency Hybrid of Voltage-and Current-Mode Line Driver with an Adaptive Amplitude Tuning", MDPI Electronics, Jul. 2021.
Changjoo Park, et al., "5th-Order Continuous-Time Low-Pass Filter Achieving 56 MHz Bandwidth 30.5 dBm IIP3 With a Novel Low-Distortion Amplifier", IEEE Transactions on Circuits and Systems II: Express Briefs (TCAS-II), Nov. 2020.

Patents:

Changjoo Park and Wanyeong Jung., "Floating inverter amplifier with floating current source and operating method thereof ", 1020230009195, South Korea, 25 Jan. 2023
Changjoo Park, et al., "Current mode line driver and operating method thereof", 1020210024106, South Korea, 23 Feb. 2021
Changjoo Park, et al., "High-speed Low-Distortion Amplifier", 1020210004284, South Korea, 12 Jan. 2021

Awards/Funding:

Corporate Special Award @ 25th Korea Semiconductor Design Competition, Oct. 2024
LG Electronics Paper Award @ Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE), Jul. 2023.
Best Student Paper Award @ Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE), Jul. 2023.
GIST Presidential Fellowship (GPF) Funding, 2019-2021.

E-mail: cjp3031 [at] kaist [dot] ac [dot] kr