Lab Policy

Please read before joining HPIC Design Lab.
  • Recommend working at the office with colleagues (No regulations on working hours).
  • In the first year, don’t worry too much about the chores you may have in the funded project. Rather than being in an active project, make your own chip (any tiny building blocks are fine) work and submit your manuscript to wherever it takes; you must understand the entire process (or goal) in the first year.
  • Bonus credit will be given if your manuscripts are accepted in the following: IEEE ISSCC/VLSI and IEEE JSSC.(another proceedings or journals could be added afterward.)
  • Tutorials on necessary skills in HPIC will be given as lectures or recorded videos. (how to model PLL, CDR, and Transceivers in Verilog language, write script code for efficient simulations, etc.)

Research

High-Performance Integrated Circuits(HPIC)

We focus on optimizing integrated circuits and systems for high-performance computing.

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Research Projects & Sponsors
  • Apr. 2024 - Mar. 2027

    Development of High-Speed, Low-Power, and Low-Noise Clocking Network Systems for Optical Communication Chiplets

  • Apr. 2022 - Dec. 2024

    Development of low-power/high-performance 2T DRAM PIM cell, integrated circuits, and architecture

  • Sep. 2022 - Sep. 2023

    Design Methodology of High-Performance Integrated Circuits based on Reinforcement Learning

    , completed

  • Sep. 2022 - Sep. 2023

    Development of High PSRR Low Phase Noise Voltage-Controlled Oscillator (VCO)

    , completed

  • Jul. 2022 - Feb. 2025

    반도체전공트랙사업

  • Mar. 2022 - Aug. 2027

    BK21 (고신뢰성 에너지용 지능형 시스템반도체 교육연구단)

  • Mar. 2022 - Dec. 2025

    AI Hardware Center (인공지능 반도체 융합연구센터)

  • Sep. 2022 - Feb. 2024

    강화학습 기반 고성능 아날로그 집적회로 설계 및 측정 플랫폼 개발

    , completed

  • Mar. 2022 - Feb. 2023

    신임교원 정착연구지원사업

    , completed

  • 전력반도체 인력 양성센터

People

Principal Investigator

Min-Seong Choo

Research Interests phase-locked loops (PLLs), clock and data recovery (CDR) circuits, injection-locked oscillators (ILOs), memory system architecture, neuromorphic computing, in-memory computing, optical interfaces, and design automation.

DetailsHe serves as a reviewer for various journals, including the IEEE Journal of Solid-State Circuits, IEEE Transactions on Circuits and Systems I/II, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, and IEEE ACCESS.

Emailmschoo@hanyang.ac.kr


Ph.D./M.S. Students

Open Positions

M.S.-Ph.D. Candidates

Shin-Uk Kang

Research Interests AI hardware design and PIM

Tape-out Schedule2023.12 (65-nm T), 2024.05 (28-nm T)

AchievementsICEIC'23, ICEIC'24

DetailsReceived a B.S. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. He is currently pursuing a M.S -Ph.D. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include artificial intelligence hardware design and processing in memory (PIM).

Email ksu2068@hanyang.ac.kr

Kang-Min Kim

Research Interests Physically Unclonable Function (PUF)

Tape-out Schedule2024.05 (28-nm T)

DetailsReceived a B.S. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. He is currently pursuing a M.S -Ph.D. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include hardware security.

Email mim455@hanyang.ac.kr

M.S. Candidates

Ji-Ho Kim

Research Interests High PSRR DPLL

Tape-out Schedule2023.12 (65-nm T), 2023.11 (28-nm S)

DetailsReceived a B.S. degree in electrical engineering from Chosun University, Gwangju, South Korea. He is currently pursuing a M.S. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include analog and digital circuit designs of phase-locked-loop (PLL).

Email wlgh654@hanyang.ac.kr

Dong-Hoe Heo

Research Interests Wide-range PI-based CDR

Tape-out Schedule2024.06 (28-nm T)

AchievementsICEIC'24 Best Paper Award - Gold Prize

DetailsReceived a B.S. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. He is currently pursuing a M.S. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include clock and data recovery (CDR) circuit design.

Email ehdghl97@hanyang.ac.kr

Kyu-Ran Park

Research InterestsHigh-performance DPLL

Tape-out Schedule2023.11 (65-nm T)

AchievementsCASS Best Design Award

DetailsReceived a B.S. degree in electrical engineering from Cheongju University, Cheongju, South Korea. She is currently pursuing a M.S. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. She joined LX Semicon, Seoul, South Korea, in 2015, where she was involved in the YPD team. Her research interests include analog and digital circuit designs of phase-locked-loop (PLL).

Emaillan2137@hanyang.ac.kr

Sang-Hyun Oks

Research InterestsCDR, PAM4 receiver

Tape-out Schedule2024.06 (28-nm T), 2024.09 (40-nm T)

DetailsReceived a B.S. degree in the school of electronics and communication engineering at Hanyang University, Ansan, South Korea. He is currently pursuing a Master's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. He joined LX Semicon, Seoul, South Korea in 2016, where he was involved in the LCD DDI team. His research interests include digital and analog circuit design of Clock and Data Recovery (CDR) and digital circuit design of PAM4 Receiver with adaptive decision feedback equalizer.

Emailnoradlll@hanyang.ac.kr

Dong-Hyun Lee

Research InterestsAI hardware design and PIM

Tape-out Schedule2024.05 (28-nm T)

DetailsReceived a B.S. degree in the school of Electrical and Electronic Engineering at Dankook University, jukjeon, South Korea. He is currently pursuing a M.S. degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include artificial intelligence hardware design and processing in memory (PIM).

Emaildhlee1415@hanyang.ac.kr

Jae-Hyeon Pyeon

Research InterestsHigh-performance DPLL

Tape-out Schedule2023.07 (28-nm S)

DetailsPursuing a Bachelor's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. He will join the HPIC Design Lab. in the fall semester of 2024. His research interests include analog and digital circuit designs of phase-locked-loop (PLL).

Emailccomo7004@hanyang.ac.kr

So-Yeon Gwon

Research InterestsDigital PIM

Tape-out Schedule2024.07 (28-nm S)

Details{PERSONAL DETAILS HERE}

Email{EMAIL ADRESS}@hanyang.ac.kr

Undergraduate Researchers

Jae-Gun Lee

Research InterestsDSP-based Receiver

Tape-out Schedule2023.11 (28-nm S, 65-nm T), 2024.09 (40-nm T)

Achievements2023 SCCUD 구두 발표 최우수상, ICEIC'24

DetailsCurrently pursuing a Bachelor's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include artificial intelligence hardware design and processing in memory (PIM).

Emaildlworjs@hanyang.ac.kr

Min-Gwon Song

Research InterestsPIM and design automation

Achievements2023 SCCUD 구두 발표 최우수상, DAC'24

DetailsCurrently pursuing a Bachelor's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include artificial intelligence hardware design and processing in memory (PIM).

Emailllimsg150@hanyang.ac.kr

Jee-Hyun Kwon

Research InterestsPAM4 Receiver (DSP-based Link)

Tape-out Schedule2023.07 (28-nm S), 2023.11 (28-nm S)

Achievements2023 SCCUD 포스터 발표 대상, KCS'24

Details Currently pursuing a Bachelor's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. Her research interests include adaptive equalizer and PAM4 receiver (DSP-based Link).

Emailbornin321@hanyang.ac.kr

Yu-Jin Byeon

Research InterestsTime-Interleaved SAR ADC, DSP-based Receiver

Tape-out Schedule2023.07 (28-nm S), 2023.11 (28-nm S), 2024.06 (28-nm T)

Achievements2023 SCCUD 포스터 발표 대상, KCS'24

DetailsCurrently pursuing a Bachelor's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. Her research interests include adaptive equalizer and PAM4 receiver (DSP-based Link).

Emailbyj8629@hanyang.ac.kr

Dong-Eun Lee

Research InterestsDSP-based Transmitter

Tape-out Schedule2023.07 (28-nm S), 2023.11 (28-nm S), 2024.09 (40-nm T)

Achievements2023 SCCUD 포스터 발표 대상, KCS'24

DetailsCurrently pursuing a Bachelor's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. Her research interests include adaptive equalizers and PAM4 receiver (DSP-based Link).

Emaildms2021@hanyang.ac.kr

Seung-Mo Jin

Research InterestsDSP-based Transmitter

Achievements2023 SCCUD 구두 발표 최우수상, ICEIC'24

DetailsCurrently pursuing a Bachelor's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include artificial intelligence hardware design and processing in memory (PIM).

Emailvictorymo@hanyang.ac.kr

Woo-Suk Jung

Research InterestsAI hardware design and PIM (2T DRAM)

Tape-out Schedule2024.07 (28-nm S)

DetailsCurrently pursuing a Bachelor's degree in the school of electrical engineering at Hanyang University, Ansan, South Korea. His research interests include artificial intelligence hardware design and processing in memory (PIM).

Emailwjd5952 @hanyang.ac.kr

Open Positions. No prerequisite!

Research Interests

Tape-out Schedule

Achievements

Details

Email

Publications

2024


2023

...

Radiation-Hardened Processing-In-Memory Crossbar Array With Hybrid Synapse Devices for Space Application

  • ICEIC
  • S.-U. Kang J.-W. Han M.-S. Choo
  • KEYWORD
  • [Link]
...

Direct Phase Control in Digital Phase-Locked Loop Mitigating Loop Delay Inside Digital Filter

  • ICEIC
  • I.-W. Jang M.-S. Choo
  • KEYWORD
  • [Link]

2022

...

An Automated Design Methodology for Ring Voltage-Controlled Oscillators in Nanometer CMOS Technologies

  • IEEE Access
  • D. Lee K. Park J. Han M.-S. Choo
  • KEYWORD
  • [Link]

2021

...

A PVT Variation-Robust All-Digital Injection-Locked Clock Multiplier with Real-Time Offset Tracking using Time-Division Dual Calibration

  • IEEE Journal of Solid-State Circuits (JSSC)
  • M.-S. Choo S. Kim H.-G. Ko S.-Y. Cho K. Park J. Lee S. Shin H. Chi D.-K. Jeong
  • KEYWORD
  • [Link]
...

A 4-20-Gb/s 1.87-pJ/b Continuous-Rate Digital CDR Circuit With Unlimited Frequency Acquisition Capability in 65-nm CMOS

  • IEEE Journal of Solid-State Circuits (JSSC)
  • K. Park K. Lee S.-Y. Choo J. Lee J. Hwang M.-S. Choo D.-K. Jeong
  • KEYWORD
  • [Link]

2020

...

Review of Injection-Locked Oscillators

  • Journal of Semiconductor Engineering (JSE)
  • M.-S. Choo D.-K. Jeong
  • KEYWORD
  • [Link]

2019

...

A 15-GHz, 17.8-mW, 213-fs Injection-Locked PLL With Maximized Injection Strength Using Adjustment of Phase Domain Response

  • IEEE Transactions on Circuits and Systems-II: Express Briefs (TCAS-II)
  • M.-S. Choo Y. Song S.-Y. Cho H.-G. Ko K. Park D.-K. Jeong
  • KEYWORD
  • [Link]
...

A 10-Gb/s, 0.03-mm2, 1.28-pJ/bit Half-Rate Injection-Locked CDR With Path Mismatch Tracking Loop in a 28-nm CMOS Technology

  • IEEE Transactions on Circuits and Systems-II: Express Briefs (TCAS-II)
  • M.-S. Choo K. Park H.-G. Ko S.-Y. Cho K. Lee D.-K. Jeong
  • KEYWORD
  • [Link]
...

A Current-Mode Digital AOT 4-Phase Buck Voltage Regulator

  • IEEE Solid-State Circuits Letters (SSC-L)
  • M. Choi C.-H. Kye J. Oh M.-S. Choo D.-K. Jeong
  • KEYWORD
  • [Link]
...

A 4-to-20Gb/s 1.87 pJ/b referenceless digital CDR with unlimited frequency detection capability in 65nm CMOS

  • IEEE Symposium on VLSI Circuits (VLSIC)
  • K. Park K. Lee S.-Y. Cho J. Lee J. Hwang M.-S. Choo D.-K. Jeong
  • KEYWORD
  • [Link]
...

A Synthesizable Digital AOT 4-Phase Buck Voltage Regulator for Digital Systems with 0.0054mm2 Controller and 80ns Recovery Time

  • IEEE International Solid-State Circuits Conference (ISSCC)
  • M. Choi C.-H. Kye J. Oh M.-S. Choo D.-K. Jeong
  • KEYWORD
  • [Link]

2018

...

A 10-Gb/s, 0.03-mm2, 1.28-pJ/bit Half-Rate All-Digital Injection-Locked Clock and Data Recovery with Maximum Timing-Margin Tracking Loop

  • IEEE Asian Solid-State Circuits Conference (A-SSCC) invited to JSSC
  • M.-S. Choo H.-G. Ko S.-Y. Cho K. Lee D.-K. Jeong
  • KEYWORD
  • [Link]
...

An optimum injection-timing tracking loop for 5-GHz, 1.13-mW/GHz RO-based injection-locked PLL with 152-fs integrated jitter

  • IEEE Transactions on Circuits and Systems-II: Express Briefs (TCAS-II)
  • M.-S. Choo H.-G. Ko S.-Y. Cho K. Lee D.-K. Jeong
  • KEYWORD
  • [Link]
...

A 2.5–5.6 GHz subharmonically injection-locked all-digital PLL with dual-edge complementary switched injection

  • IEEE Transactions on Circuits and Systems-I: Regular Links (TCAS-I)
  • S.-Y. Cho S. Kim M.-S. Choo H.-G. Ko J. Lee W. Bae D.-K. Jeong
  • KEYWORD
  • [Link]

2017

...

A 55.1 mW 1.62-to-8.1 Gb/s video interface receiver generating up to 680 MHz stream clock over 20 dB loss channel

  • IEEE Transactions on Circuits and Systems-II: Express Briefs (TCAS-II)
  • K. Park J. Lee K. Lee M.-S. Choo S. Jang S.-H. Chu S. Kim D.-K. Jeong
  • KEYWORD
  • [Link]
...

A 2.5GHz injection-locked ADPLL with 197fsrms integrated jitter and −65dBc reference spur using time-division dual calibration

  • IEEE International Solid-State Circuits Conference (ISSCC)
  • S. Kim H.-G. Ko S.-Y. Cho J. Lee S. Shin M.-S. Choo H. Chi D.-K. Jeong
  • KEYWORD
  • [Link]

2016

...

A 285-fsrms Integrated Jitter Injection-Locked Ring PLL with Charge-Stored Complementary Switch Injection Technique

  • Journal of Semiconductor Technology and Science (JSTS)
  • S. Kim S. Jang S.-Y. Cho M.-S. Choo G.-S. Jeong W. Bae D.-K. Jeong
  • KEYWORD
  • [Link]
...

A theoretical analysis of phase shift in pulse injection-locked oscillators

  • IEEE International Symposium on Circuits and Systems (ISCAS)
  • J. Lee S. Kim M.-S. Choo S.-Y. Cho H.-G. Ko D.-K. Jeong
  • KEYWORD
  • [Link]

2015

...

A 5-GHz subharmonically injection-locked all-digital PLL with complementary switched injection

  • European Solid-State Circuits Conference (ESSCIRC)
  • S.-Y. Cho S. Kim M.-S. Choo J. Lee H.-G. Ko S. Jang S.-H. Chu W. Bae Y. Kim D.-K. Jeong
  • KEYWORD
  • [Link]

Teaching

Courses
  • ITE4003 : SOC Design (Undergraduate, Fall 2022)
  • EEN3007: Advanced Electronic Circuit and Laboratory (Undergraduate, Fall 2022)
  • EEN3007: Advanced Electronic Circuit and Laboratory (Undergraduate, English, Fall 2022)
  • EEN3001: Electronic Engineering Capstone Design1 (Undergraduate, Fall 2022)
  • ELE2003: Circuit Theory (Undergraduate, Spring 2022)
  • COE3051: Engineering Mathematics 1 (Undergraduate, English, Spring 2022)
  • EEN3003: Electrical Engineering Lab Practice 1 (Undergraduate, Spring 2022)
  • EEN4006: Electrical Engineering Lab Practice 3 (Undergraduate, Spring 2022)
  • VCC1001: IC-PBL and Visioning (Undergraduate, Spring 2022)

Contact

  • +82-31-400-5193
  • mschoo@hanyang.ac.kr
  • 55, Hanyangdaehak-ro, Sangnok-gu, Ansan-si, Gyeonggi-do, Republic of Korea
  • Wed. 09:00 ~ 10:00, and by appointment.