← Alumni
Changyeop Han

Changyeop Han (2023)

Dept. of Electronic and Information Engineering Seoul National University of Science and Technology
232 Gongneung-ro, Nowon-gu, 01811, Seoul, KOREA

Education & Experiences

Researcher, Realtek Semiconductor Corp.
2023.02, Master of Science in Electronic Engineering, Seoul National University of Science and Technology.
- Thesis Title : "Research on Data Pre-processing for Efficient Screen Transmission"
2023.02, M.S. in Electronic Engineering, The Graduate School, Seoul National University of Science and Technology.
2020.02, B.S. in Electronic and Information Engineering, Seoul National University of Science and Technology.
2018.06 - 2023.02, Research Assistant, SoC Platform Lab, Seoul National University of Science and Technology.

Research Interests

Computer Programing
Digital System Design
SoC for Spiking Neural Network

Projects

  1. TWS용 근접/헬스케어 융합센서 SoC 개발
    산업통상자원부, 2021-2023.
  2. 차세대 시스템 반도체 설계 전문인력양성 사업
    산업통상자원부, 2021-2026.
  3. 뉴로모픽 기반 임베디드 인공지능 모듈 및 시스템 기술 개발
    산업통상자원부, 2019-2021.
  4. 고성능컴퓨팅(HPC)을 위한 멀티코어 하드웨어 가속기 핵심 기술 개발
    과학기술정보통신부, 2019-2022.
  5. 저전력 독립운용이 가능한 내장형 인공지능 모듈 및 내비게이션 응용 서비스 기술 개발
    산업통상자원부, 2017-2020.
  6. 호흡치료기 디바이스용 경량 SW-SoC 솔루션 개발
    산업통상자원부, 2017-2020.

Publications

International Journals

  1. 4
  2. 3
    Simulation-Based Fault Analysis for Resilient System-On-Chip Design
    Changyeop Han, Yeongseob Jeong, Seung Eun LEE
    Journal of Information and Communication Convergence Engineering (JICCE) · Vol. 19 · No. 3 · pp. 175-179 · Sep. 2021
  3. 2
  4. 1

International Conferences

  1. 1
    Crime Prevention System: Crashing Window Sound Detection Using AI Processor
    Kwanghyun Go, Changyeop Han, Kwonneung Cho, Seung Eun LEE
    International Conference on Consumer Electronics (ICCE2021) · Las Vegas, NV · Jan. 2021

Korean Journals

  1. 1
    내장형 인공지능 프로세서를 위한 성능 분석기
    황동현, 윤영현, 한창엽, 이승은
    인터넷정보학회 논문지 · Vol. 21 · No. 5 · Oct. 2020

Korean Conferences

  1. 1
    Photoplethysmography Signal Processing System for Sensor-User Distance Measurement
    한창엽, 이승은
    2021년 반도체공학회 종합학술대회 · Dec. 2021

Chips

2022

AI processor based on Stochastic Computing for Embedded Systems
Jeongeun Kim, Kwonneung Cho, Changyeop Han, Wonsik Jeong, Seung Eun LEE
Tech
Samsung 28nm CMOS
Tape-out
2022.07.19
Core
4mm x 2mm
Power
1.2V

2021

A Low Power Embedded AI System for Machine Learning
Suyeon Jang, Wonsik Jeong, Changyeop Han, Donghyun Hwang, Seung Eun LEE
Tech
Samsung 28nm CMOS (1-poly 8-metal)
Tape-out
2021.07.19
Core
2mm x 4mm
Power
1.2V
A Programmable Embedded AI Processor with Cortex-M0
Kwonneung Cho, Youngwoo Jeong, Hyunwoo Oh, Changyeop Han, Seung Eun LEE
Tech
Samsung 28nm CMOS (1-poly 8-metal)
Tape-out
2021.07.19
Core
2mm x 4mm
Power
1.2V

2020

Implementation of Lossless Decompression Accelerator Based on Inflate Algorithm
Gwanbeom Hwang, Doyoung Choi, Hyunwoo Oh, Changyeop Han, Seung Eun LEE
Tech
Samsung 65nm RFCMOS (1-poly 8-metal)
Tape-out
2020.09.14
Core
4mm x 4mm
Power
1.2V
Communication System with Simple and Fast Communication Error Check Code Based on CRC
Changyeop Han, Kwonneung Cho, Hyunwoo Oh, Seung Eun LEE
Tech
Magnachip hynix 0.18um CMOS
Tape-out
2020.06.01
Core
3.4mm x 3.4mm
Power
1.8V
A Low Cost and Low Power Neuromorphic Core for Embedded AI System
Suyeon Jang, Younghyun Yoon, Changyeop Han, Seung Eun LEE
Tech
Samsung 65nm RFCMOS (1-poly 8-metal)
Tape-out
2020.05.25
Core
4mm x 4mm
Power
1.2V

2019

Stochastic Computing based Machine Learning for Embedded System
Suyeon Jang, Changyeop Han, Jeong Bum Kim, Seung Eun LEE
Tech
Magnachip hynix 0.18um CMOS
Tape-out
2019.11.25
Core
3.4mm x 3.4mm
Power
3.3V
A Low Power SoC for Digital Signal Processing in Embedded System
Gwanbeom Hwang, Younghyun Yoon, Changyeop Han, Seung Eun LEE
Tech
Magnachip hynix 0.18um CMOS
Tape-out
2019.06.17
Core
3.8mm x 3.8mm
Power
3.3V
A Low Power AI Processor for face expression recognition based on k-NN and RBF
Younghyun Yoon, Suyeon Jang, Changyeop Han, Gwanbeom Hwang, Seung Eun LEE
Tech
Magnachip hynix 0.35um CMOS
Tape-out
2019.01.14
Core
5mm x 4mm
Power
3.3V

Chip Design Contest

  • 4. "A Low Cost and Low Power Neuromorphic Core for Embedded AI System",
    Su Yeon Jang, Jeong Eun Kim, Young Hyun Yoon, Chang Yeop Han, and Seung Eun Lee,
    ISOCC 2021, Jeju, Korea (On-site and Virtual Event), Oct. 2021.
  • 3. "Stochastic Computing based Machine Learning for Embedded System",
    Su Yeon Jang, Chang Yeop Han, Young Hyun Yoon, and Seung Eun Lee,
    2021 IDEC Congress, Daejeon, Korea (Virtual Event), Jun. 2021.
  • 2. "A Low Power AI Processor for face expression recognition based on k-NN and RBF",
    Young Hyun Yoon, Su Yeon Jang, Chang Yeop Han, Gwan Beom Hwang, Kwon Neung Cho and Seung Eun Lee,
    2020 IDEC Congress, Daejeon, Korea (Virtual Event), Jul. 2020.
  • 1. "Low Power SoC with Digital Filter Accelerator for Embedded System",
    Gwan Beom Hwang, Young Hyun Yoon, Chang Yeop Han, Do Young Choi, Hyun Woo Oh, and Seung Eun LEE,
    2020 IDEC Congress, Daejeon, Korea (Virtual Event), Jul. 2020.

Presentations

  • 1. "Low Power SoC with Digital Filter Accelerator for Embedded System",
    Gwan Beom Hwang, Young Hyun Yoon, Chang Yeop Han, Do Young Choi, Hyun Woo Oh, and Seung Eun LEE,
    2020 IDEC Congress, Daejeon, Korea (Virtual Event), Jul. 2020.

Awards

  • 2019.11.13. 2019 공학계열 졸업작품 전시회 - 최우수상[view]

Skills

- High-level Computer Language : C Programing, Python
- Analysis Language : MATLAB
- EDA tools: QuartusII, ModelSim, Design Compiler, Formality, VCS, IC Compiler, Astro
- PCB design tools : ORCAD Pspice Designer, Allegro PCB Designer

Training

2020.08.10-08.14 - [IDEC 연구원 교육] Cell-Based 설계 Flow 교육, IDEC.
2019.11.26-11.29 - [IDEC 연구원 교육] S28 공정용 Cell-Based 설계 Flow 교육, IDEC.
2019.03.04-03.08 - [IDEC 연구원 교육] Cell-Based 설계 Flow 교육, IDEC.
2019.02.11-02.12 - Cortex-M0 DesignStart 기반의 SoC 플랫폼 구성 및 활용, IDEC.
2019.01.21-01.30 - 인피니언 연계 자동차용 반도체 전문인력 양성과정[심화], KSIA,Infineon.
2019.01.07-01.18 - 인피니언 연계 자동차용 반도체 전문인력 양성과정[기본], KSIA,Infineon.
2018.08.10-08.14 - Full-custom 설계 실습, IDEC.
2018.07.02-07.04 - 스마트 모바일 AP 구조 및 주변장치 응용, IDEC.

Courses

Engineering Mathmatics, Electronic Circuit Theory, Electricity and Electronic Experiment,
Electromagnetics, Computer Programming(C Programming), Logic Circuit, Signal System,
Computer Application System Design, Microprocessor, Semiconductor Engineering, Electronic Circuits,
Computer Architecture, Application of Microprocessor, Advanced Semiconductor Device, Mobile Programming
Machine Learning, Operating System, Digital Signal Processing and Applications, Internet Protocol
Capstone Design, Robotics(K-mooc), Intergrated Circuits