의공학-바이오소재(전기정보공학 프로그램)
이름
차혁규
전공
집적회로설계
TEL
02-970-6447
E-mail
hkcha@seoultech.ac.kr
연구실
미래관 516호
교수소개 돌아가기
학력
Ph.D in Electrical Engineering, KAIST, Feb.2009.
B.S. in Electrical Engineering, KAIST, Feb.2003.
주요 경력
Seoul National University of Science and Technology
- Associate Professor, Department of Electrical and Information Engineering (Apr.2018~)
- Assistant Professor, Department of Electrical and Information Engineering (Mar.2012-Mar.2018)

Institute of Microelectronics, Agency for Science, Technology, and Research, Singapore
- Scientist I, RF/Biomedical IC Gr., Integrated Circuits & Systems Lab. (Mar.2009-Feb.2012)

KAIST
- Research Assistant, Wireless PHYCOM Lab.(Mar.2003-Feb.2009)
연구 분야
CMOS 반도체 기반 아날로그/RF 집적회로 설계
주요논문 및 저서
INTERNATIONAL JOURNAL PAPERS (10 Selected)
10. L. Tran and H.-K. Cha, "An ultra-low-power neural signal acquisition analog front-end IC", Elsevier Microelectronics Journal, vol.107, Jan. 2021

9. J.-Y. Son and H.-K. Cha, "An implantable neural stimulator IC with anodic current pulse modulation based active charge balancing", IEEE Access, vol.8, pp. 136449-136458, 2020

8. A. Abdi, H. S. Kim, and H.-K. Cha, "A high-voltage generation charge-pump IC using input voltage modulated regulation for neural implant devices", IEEE Trans. on Circuits and Systems II, vol.66, no.3, Mar. 2019

7. A. Banuaji and H.-K. Cha, "A 15-V bidirectional ultrasound interface analog front-end IC for medical imaging using standard CMOS technology", IEEE Trans. on Circuits and Systems II,vol.61, no.8, Aug. 2014

6. H.-K. Cha, D. Zhao, J. H. Cheong, B. Guo, H. Yu, and M. Je, "A CMOS high-voltage transmitter IC for ultrasound medical imaging applications", IEEE Trans. on Circuits and Systems II,vol.60, no.6, Jun. 2013

5. H.-K. Cha, W.-T. Park, and M. Je, “A CMOS rectifier with cross-coupled latched comparator for wireless power transfer in biomedical applications”, IEEE Trans. on Circuits and Systems II, vol. 59, no. 7, Jul. 2012

4. H.-K. Cha, M.K. Raja, X. Yuan, and M. Je, “A CMOS MedRadio receiver RF front-end with complementary current-reuse LNA”, IEEE Trans. on Microwave Theory and Techniques, vol.59, no.7, pp. 1846-1854, Jul. 2011

3. H.-K. Cha, K. Kwon, J. Choi, H.-T. Kim, and K. Lee, “A CMOS wideband RF front-end with mismatch calibrated harmonic rejection mixer for terrestrial digital TV tuner applications”, IEEE Trans. on Microwave Theory and Techniques, vol. 58, no.8, pp. 2143-2151, Aug. 2010

2. H.-K. Cha, S.-S. Song, H.-T. Kim, and K. Lee, "A CMOS harmonic rejection mixer with mismatch calibration circuitry for digital TV tuner applications", IEEE Microwave and Wireless Components Letters, vol.18, no.9, pp. 617-619, Sept. 2008

1. H.-K. Cha, I. Yun, J. Kim, B.-C. So, K. Chun, I. Nam, and K. Lee, "A 32-KB standard CMOS antifuse one-time programmable ROM embedded in a 16-b microcontroller", IEEE J. of Solid-State Circuits, vol. 41, no.9, pp. 2115-2124, Sept. 2006
저널 논문
◾ An electrical stimulator IC with chopped pulse based active charge balancing for neural interface applications, JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE, vol.21 No.5 pp.322~333, 2021차혁규
◾ Design of a low-power 10-Bit 250-kS/s SAR ADC for neural recording applications, IEIE Transactions on Smart Processing and Computing, vol.10 No.1 pp.67~73, 2021차혁규
◾ An ultra-low-power neural signal acquisition analog front-end IC, MICROELECTRONICS JOURNAL, vol.107, 2021차혁규
◾ 초저전력 ECoG 신호 기록 아날로그 프론트-엔드 집적회로, 전자공학회논문지, vol.57 No.8 pp.37~47, 2020차혁규
◾ An Implantable Neural Stimulator IC With Anodic Current Pulse Modulation Based Active Charge Balancing, IEEE ACCESS, vol.8 pp.136449~136458, 2020차혁규
◾ A fully-integrated high-voltage generation IC for implantable medical devices, IDEC Journal of Integrated Circuits and Systems (JICAS), vol.5 No.4 pp.2~7, 2019차혁규
◾ A regulated multiple-output high-voltage charge pump IC for implantable neural stimulators, MICROELECTRONICS JOURNAL, vol.92, 2019차혁규
◾ Chopped anodic 펄스 제어를 이용한 charge balanced 뇌신경 자극 집적회로, 전자공학회논문지, vol.56 No.9 pp.19~25, 2019차혁규
◾ A High-Voltage Generation Charge-Pump IC Using Input Voltage Modulated Regulation for Neural Implant Devices, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, vol.66 No.3 pp.342~346, 2019차혁규
◾ A Highly-Integrated Low-Noise MICS Band Receiver RF Front-End IC with AC-Coupled Current Mirror Amplifier, JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS, vol.28 No.1, 2019차혁규
◾ A compact wireless power transfer system at 915 MHz with supercapacitor for optogenetics applications, SENSORS AND ACTUATORS A-PHYSICAL, vol.285 pp.386~394, 2019차혁규
◾ A Low-Noise Biopotential CMOS Amplifier IC Using Low-Power Two-Stage OTA for Neural Recording Applications, JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS, vol.27 No.5, 2018차혁규
◾ A reconfigurable ultrasonic analog front-end IC for medical imaging applications, IDEC Journal of Integrated Circuits and Systems (JICAS), vol.4 No.2 pp.13~18, 2018차혁규
◾ RF energy harvesting: A review on designing methodologies and applications, Micro and Nano Systems Letters, 2017차혁규
◾ A bidirectional neural interface CMOS analog front-end IC with embedded isolation switch for implantable devices, Microelectronics Journal, vol.58 pp.70~75, 2016차혁규
◾ 체내 이식 신경 신호 기록 장치를 위한 저전압 저전력 아날로그 Front-End 집적회로, 전자공학회논문지, vol.53 No.10 pp.34~39, 2016차혁규
◾ CMOS ultrasonic analogue front-end with reconfigurable pulser/switch for medical imaging applications, ELECTRONICS LETTERS, vol.51 No.20 pp.1564~1565, 2015차혁규
◾ 체내 이식 기기용 표준 CMOS 고전압 신경 자극 집적 회로, 전자공학회논문지, vol.52 No.5 pp.58~65, 2015차혁규
◾ 초음파 의료 영상 시스템을 위한 재구성 가능한 아날로그 집적회로, 대한전자공학회논문지, vol.51 No.12 pp.66~71, 2014차혁규
◾ A 15-V Bidirectional Ultrasound Interface Analog Front-End IC for Medical Imaging Using Standard CMOS Technology, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, vol.61 No.8 pp.604~608, 2014차혁규
◾ A single-input dual-output 13.56 MHz CMOS AC-DC converter with comparator-driven rectifiers for implantable devices, MICROELECTRONICS JOURNAL, vol.45 No.3 pp.277~281, 2014차혁규
◾ 초음파 의료 영상시스템용 고집적 아날로그 Front-End 집적 회로, 전자공학회논문지, vol.50 No.12 pp.49~55, 2013차혁규
◾ A CMOS High-Voltage Transmitter IC for Ultrasound Medical Imaging Applications, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, vol.60 pp.316~320, 2013차혁규
◾ A 30-V transmitter front-end IC for ultrasound medical imaging applications, MICROELECTRONICS JOURNAL, vol.44 pp.185~189, 2013차혁규
◾ 바이오응용 무선전력전달을 위한 13.56 MHz CMOS 다단 정류기, 전자공학회논문지, vol.50 No.3 pp.35~41, 2013차혁규
◾ A 1-V 1.2-mW CMOS medradio receiver for biomedical applications, MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, vol.54 No.12 pp.2821~2825, 2012차혁규
◾ A CMOS Rectifier With a Cross-Coupled Latched Comparator for Wireless Power Transfer in Biomedical Applications, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFSIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, vol.59 No.7 pp.409~413, 2012차혁규
◾ A CMOS MedRadio Receiver RF Front-End With a Complementary Current-Reuse LNA, IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol.59 No.7 pp.1846~1854, 2011차혁규
◾ A 700-mu W Wireless Sensor Node SoC for Continuous Real-Time Health Monitoring, IEEE JOURNAL OF SOLID-STATE CIRCUITS, vol.45 No.11 pp.2292~2299, 2010차혁규
◾ A CMOS Wideband RF Front-End With Mismatch Calibrated Harmonic Rejection Mixer for Terrestrial Digital TV Tuner Applications, IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol.58 pp.2143~2151, 2010차혁규
◾ A CMOS sub-GHz wideband low-noise amplifier for digital TV tuner applications, IEICE Transactions on Electronics, vol.E93-C No.1 pp.142~144, 2010차혁규
◾ A CMOS RF programmable gain amplifier using current mirror method for digital TV tuner applications, IEICE Transactions on Electronics, vol.E93-C No.5 pp.706~708, 2010차혁규
◾ A CMOS harmonic rejection mixer with mismatch calibration circuitry for digital TV tuner applications, IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, vol.18 pp.617~619, 2008차혁규
◾ A 2.4-GHz low-power low-IF receiver and direct-conversion transmitter in 0.18-mu m CMOS for IEEE 802.15.4 WPAN applications, IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol.55 pp.682~689, 2007차혁규
학술대회
◾ 이유진, 최동훈, 차혁규, Floating-body가 적용 된 저잡음 뇌신경 신호 처리 증폭기 집적회로, 대한전자공학회 추계학술대회 논문집, 인천 송도 (하이브리드 온라인 참석), 2021차혁규
◾ 최동훈, 차혁규, 자극 아티팩트에 내성이 있는 신경 신호 기록을 위한 저전력, 저잡음 초퍼 증폭기, 대한전자공학회 추계학술대회 2021 논문집, 인천 송도 (하이브리드 온라인 참석), 2021차혁규
◾ 최동훈, 차혁규, A Low-Power Low-Noise Neural Signal Acquisition Amplifier with Tolerance to Large Stimulation Artifacts, International SoC Conference (ISOCC) proceedings, 제주도 (하이브리드 온라인 참석), 2021차혁규
◾ Luat Tran(짠꽁루앗), 차혁규, A low-noise neural recording analog front-end IC for implantable devices, 제 28회 한국반도체학술대회 프로시딩, 온라인, 2021차혁규
◾ 손진영, 차혁규, A 340nW 11-bit 100-kS/s SAR ADC with even/odd comparator for biomedical implant devices, 제27회 한국반도체학술대회 프로시딩, 강원도 하이원리조트, 2020차혁규
◾ 송명규, Geri Paksi, 차혁규, A 12.8-V output fully-integrated high-voltage charge pump IC for implantable devices, 제27회 한국반도체학술대회 프로시딩, 강원도 하이원 리조트, 2020차혁규
◾ 손진영, 차혁규, An anodic current pulse modulation active charge balancer for implantable electrical stimulator, International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC) 2019, 제주도, 2019차혁규
◾ Luat Tran, 차혁규, A power-efficient low-noise neural recording analog front-end IC for implantable medical devices, International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC) 2019, 제주도, 2019차혁규
◾ 손진영, 차혁규, A charge balanced neural stimulator using chopped anodic pulse control, International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC) 2019, 제주도, 2019차혁규
◾ 손진영, 차혁규, 양극 전류 펄스 변조 전하 보상기를 사용한 생체 이식 전기 자극기, 2019 SoC 학술대회, 한밭대학교, 2019차혁규
◾ 김형석, 송명규, 차혁규, A low-power low-noise CMOS analog front-end IC for neural recording systems, 한국반도체학술대회 프로시딩, 강원도 하이원리조트, 2018차혁규
◾ 김호현, 박현욱, 김형석, 차혁규, ECoG 신호처리를 위한 초저전력 고집적 아날로그 Front-End 집적회로, 대한전자공학회 2017년도 추계학술대회, 인천 송도, 2017차혁규
◾ Fatia Uftiani, Hyouk-Kyu Cha, A low-power low-noise ultrasonic receiver front-end IC for medical imaging systems, International SoC Design Conference (ISOCC) 2017, 서울, 2017차혁규
◾ Vo Nhut Tuan, Hyouk-Kyu Cha, A standard CMOS neural stimulator IC with high voltage compliant output current driver, International SoC Design Conference (ISOCC) 2017, 서울, 2017차혁규
◾ Hyung Seok Kim, Hyouk-Kyu Cha, A low-noise neural amplifier IC using two-stage OTA for biomedical applications, International SoC Design Conference (ISOCC) 2017, 서울, 2017차혁규
◾ Hyung Seok Kim, Hyouk-Kyu Cha, A micropower biopotential amplifier IC employing cascoded complementary input OTA for bidirectional neural system-on-chips, International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC)2017, 부산, 2017차혁규
◾ Legiang Tran, 차혁규, 박우태, 의료기기를 위한 RF 에너지 수확장치와 슈퍼 커패시터 저장장치, 19회 한국MEMS 학술대회 논문집, 제주도, 2017차혁규
◾ Aditya Banuaji, Hyouk-Kyu Cha, A highly-integrated low-voltage transimpedance preamplifier for medical ultrasound imaging systems, International Conference on Electronics, Information, and Communication (ICEIC) 2017, 태국, 2017차혁규
◾ 오수영,박상민,지명노,김나현,차혁규, 초음파 의료 영상 시스템을 위한 양방향 아날로그 신호처리 집적회로, 대한전자공학회 2016 추계학술대회, 대구 EXCO, 2016차혁규
◾ Hyung Seok Kim, Hyouk-Kyu Cha, A Low-Power, Low-Noise Neural Recording Amplifier for Implantable Biomedical Devices, International SoC Design Conference (ISOCC 2016), 제주도, 2016차혁규
◾ Hyung Seok Kim, Hyouk-Kyu Cha, A Low-Power Capacitive-Feedback CMOS Neural Recording Amplifier for Biomedical Applications, International SoC Design Conference (ISOCC 2016), 제주도, 2016차혁규
◾ LegiangTran, 차혁규, 박우태, 여러 단계의 전압 multiplier를 사용한 RF energy harvesting, 18회 한국 MEMS 학술대회, 제주, 2016차혁규
◾ Alfian Abdi, 김형석, 차혁규, A low-power CMOS neural amplifier IC for implantable medical devices, 한국반도체학술대회 2016 (23회), 강원도, 2016차혁규
◾ LeGiang Tran, 차혁규, 박우태, Radio frequency energy harvesting for biomedical application, 대한기계학회 추계학술대회, 제주도, 한, 2015차혁규
◾ M. Je, J.H. Cheong, C.K. Ho, S.S.Y. Ng, R.F. Xue, H.-K. Cha, X. Liu, W.-T. Park, L.S. Lim, C. He, K., Wireless sensor microsystems for emerging biomedical applications, IEEE International Symposium on Radio-Frequency Integration Technology, Sendai, Japan, 2015차혁규
◾ Xiwei Huang, Jia Hao Cheong, Hyouk-Kyu Cha, Hongbin Yu, Minkyu Je, Hao Yu, A High-frequency Transimpedance Amplifier for CMOS Integrated 2D CMUT Array towards 3D Ultrasound Imaging, IEEE EMBS, 일본, 2013차혁규
◾ J.Cheong, H.-K. Cha 외, A Wirelessly Powered and Interrogated Blood Flow Monitoring Microsystem Fully Integrated with a Prosthetic Vascular Graft for Early Failure Detection, Asian Solid-State Circuits Conference 2012, 일본 고베, 2012차혁규
저역서
◾ 최창규, 센서 및 계측 공학, 저서, 9788980004980, D.B.Info(복두출판사), 2014차혁규
◾ 최창규, 전기전자기초실험, 저서, 978-89-97570-74-4, 홍릉과학출판사, 2013차혁규
특허
◾ 고집적 고전압 아날로그 프론트엔드 집적회로 및 이를 이용하는 초음파 영상시스템, 특허 등록, 대한민국, 10-1626507, 2016차혁규
◾ 재구성 가능한 아날로그 프론트엔드 집적회로 및 이를 이용하는 초음파 영상시스템, 특허 등록, 대한민국, 10-1592521, 2016차혁규
연구프로젝트
◾ Chopped anodic 펄스 제어를 이용한 charge balanced 뇌신경 자극 집적회로, 산학협력단, 2019.03.~2020.02.차혁규
◾ 다채널 ECoG 신호 처리를 위한 최소 침습 뇌신경 조절 집적회로 플랫폼의 연구 개발, 한국연구재단, 2018.03.~2022.02.차혁규
◾ 3無 무전원/무선/무독성 바이오 센서 및 통신 기술 개발, 산학협력단, 2018.02.~2021.01.차혁규
◾ 클라우드VR을 위한 생체신호 기반 예측형 콘텐츠 생성 연구, 정보통신기획평가원(구'정보통신기술진흥센터), 2018.01.~2021.12.차혁규
◾ 뇌신호 처리 및 무선 전송을 위한 뇌삽입용 bio-telemetry 플랫폼 구현, 정보통신기획평가원(구'정보통신기술진흥센터), 2018.01.~2020.12.차혁규
◾ An ultra low-power low-noise neural recording analog front-end IC for implantable devices, 산학협력단, 2017.06.~2018.05.차혁규
◾ 초저전력 저잡음 듀얼 채널 CMOS 뇌신경 신호 기록 아날로그 집적회로, 산학협력단, 2017.04.~2018.03.차혁규
◾ 산업융합연계향로봇창의인재양성, 산업통상자원부, 2017.03.01.~2017.12.31.차혁규
◾ 산업융합연계형로봇창의인재양성, 한국산업기술진흥원, 2017.03.~2019.02.차혁규
◾ 체내 이식용 의료 인공장치를 위한 양방향성의 Neutal Interfacs CMOS 아날로그 Front-End 직접 회로 및 초음파 무선 전력 전달 시스템의 연구 개발, 한국연구재단, 2015.05.~2018.04.차혁규
◾ 초음파 의료 영상 시스템을 위한 재구성 가능한 아날로그 집적회로, 산학협력단, 2014.09.~2015.08.차혁규
◾ 체내 이식 기기용 표준 CMOS 고전압 신경 자극 집적 회로, 산학협력단, 2014.04.~2015.12.차혁규
◾ 초음파 의료 영상 시스템 응용분야를 위한 고집적 고전압 CMOS 아날로그 Front-End 집적회로 연구 개발, 한국연구재단, 2012.09.~2015.08.차혁규
◾ 표준CMOS 공정을 이용한 고전압 펄서의 설계, 산학협력단, 2012.09.~2014.01.차혁규
기타(학회활동 등)
IEEE Senior Member
IEIE Life Member
IEEE SSCS Member
IEEE CASS Member
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공과대학공과대학기계시스템디자인공학과기계·자동차공학과기계공학 프로그램자동차공학 프로그램안전공학과신소재공학과건설시스템공학과건축학부-건축공학전공건축학부-건축학전공건축기계설비공학과정보통신대학정보통신대학전기정보공학과전자IT미디어공학과전자공학 프로그램IT미디어공학프로그램컴퓨터공학과에너지바이오대학에너지바이오대학화공생명공학과환경공학과식품공학과정밀화학과스포츠과학과안경광학과조형대학조형대학디자인학과산업디자인전공시각디자인전공도예학과금속공예디자인학과조형예술학과인문사회대학인문사회대학행정학과영어영문학과문예창작학과기초교육학부어학교육기술경영융합대학기술경영융합대학산업공학과(산업정보시스템전공)산업공학과(ITM전공)MSDE학과경영학과(경영학전공)경영학과(글로벌테크노경영전공)데이터사이언스학과미래융합대학미래융합대학융합공학부(융합기계공학전공)융합공학부(건설환경융합전공)융합사회학부(헬스피트니스전공)융합사회학부(문화예술전공)융합사회학부(영어전공)융합사회학부(벤처경영전공)창의융합대학창의융합대학인공지능응용학과지능형반도체공학과미래에너지융합학과대학원일반대학원산업대학원주택도시대학원철도전문대학원IT 정책전문대학원나노IT디자인융합대학원융합과학대학원