Publications

 International Conference Papers 


 2025

H. Yoo, M. F. Mauludin, Y. Kim, S. -H. Kim, E. Yoo, J.-Y. Park, J. Kim, J.-W.Nam, "MASH Digital Delta-Sigma Modulators for the CMOS Qubit Controller", IEEE International Workshop on Quantum Computing: Circuits Systems Automation and Applications (QC-CSAA ). July 9, 2025.

M.-H. Jeon, H. Yoo, G. Lee, J.-W. Nam, "A Numerical Model-based SPAD Optimization Method in Optoelectronics", International Conference on Electronics, Information, and Communication (ICEIC) 2025, Japan, Jan. 2025.

 2024

 J.-W.Hyun, D. Kim, K.-S. Choi, J.-W.Nam, "AI-Assisted Design Automation of Circular and Asymmetric Inductor in CMOS Technology", International SoC Conference (ISOCC) 2024, Japan, Aug. 2024.

 J. Yoo, K. Yu, J.-Y. Park, J.-P. Hong, J.-W. Nam, "SRAM-based PUF with Built-in Self Test Architecture", International SoC Conference (ISOCC) 2024, Japan, Aug. 2024.

 2023 

J.-Y. Park, S.-H. Kim, J.-W. Nam, "Analysis of ROM-based DDFS Architecture Employing Quarter Method", International Conference on Electronics, Information, and Communication (ICEIC) 2023, Singapore, Feb. 2023. 
J.-W. Hyun, J.-W. Nam, "Regression Model-based VCO Design Optimization Technique", International Conference on Electronics, Information, and Communication (ICEIC) 2023, Singapore, Feb. 2023.
D. Kim, J.-W. Nam, J.-P. Hong, "Analysis of Silicon Photodiodes", International Conference on Electronics, Information, and Communication (ICEIC) 2023, Singapore, Feb. 2023.
 2021 
S. Park, J.-W. Nam, and S. K. Gupta, “HW-BCP: A custom hardware accelerator for SAT suitable for single chip implementation for large benchmarks,” the 26th Asia and South Pacific Design Automation Conf., Jan. 2021. 
J.-W. Nam and Y. K.  Lee, "Machine-learning based analog and mixed-signal circuit design and optimization," the 35th International Conf. on Information and networking (ICOIN), Jan. 2021.
H. W. Kwon, J.-W. Nam, and Y. K. Lee, “Generative adversarial attacks on fingerprint recognition systems,” the 35th International Conf. on Information and networking (ICOIN), Jan. 2021.​

 Domestic Conference Papers
 2025

전명현, 유은지, 현진원, 이지원, 홍종필, 남재원, "측정 기반 표준 CMOS 포토다이오드 모델링 및 레이아웃 최적화", Summer Annual Conference of IEIE, Jeju, June. 2025.

김수현, 장인권, 김연수, 박재윤, 남재원, "스위치드 커패시터 회로를 이용한 2차 이산시간 시그마-델타 ADC 및 디지털 필터 설계", Summer Annual Conference of IEIE, Jeju, June. 2025.

김수현, 김연수, 유은지, 이구현, 이시형, 박재윤, 김주성, 남재원, "다중 큐비트 제어 펄스 생성을 위한 Pulse Shaping 모듈 설계", Summer Annual Conference of IEIE, Jeju, June. 2025.

정우진, 유광민, 이찬표, 홍종필, 남재원, "SRAM 기반 PUF의 신뢰성 검증을 위한 개선된 Built-in Self Test 구조 설계", Summer Annual Conference of IEIE, Jeju, June. 2025.

이시형, 남재원, "ZTC 포인트를 이용한 극저온 전류 바이어스 기법", Summer Annual Conference of IEIE, Jeju, June. 2025.

정호원, 이승호, 최수아, 남재원, 조원우, "WebGL 기반 3D 프레임워크 동일 환경 실험을 통한 정량 성능 비교", Summer Annual Conference of IEIE, Jeju, June. 2025.

전명현, 이지원, 남재원, "높은 동작범위의 적외선 이미지 센서를 위한 CMFB CTIA 픽셀 구조", Summer Annual Conference of IEIE, Jeju, June. 2025.

전명현, 김연수, 남재원, "하드웨어 보안을 위한 DIBL효과 기반 CMOS 온도센서", the 7th ISE Winter Conf., Buyeo, Jan. 2025.

유은지, 현진원, 남재원, "ML-based Design Optimization for Dickson Charge Pump", the 7th ISE Winter Conf., Buyeo, Jan. 2025.

 2024

[졸업작품지도 결과물] E. Yoo, C.-Y. Song, J.-W.Nam, "P/N Junction-Based Solar Cell for Energy Harvesting Module", Summer Annual Conference of IEIE, Jeju, Jun. 2024.

[졸업작품지도 결과물] 천지혁, 이재원, 박기웅, 남재원, "CNN을 활용한 상반신 이미지에서의 시선 추정: 거리에 무관한 검출 및 분할 기법", Fall Annual Conference of IEIE, Jeongsun, Nov. 2024.
[졸업작품지도 결과물] 김선우, 최유진, 남재원, "설명가능한 AI를 이용한 3D NAND 플래시 품질 진단시스템", Fall Annual Conference of IEIE, Jeongsun, Nov. 2024.
[졸업작품지도 결과물] 한규원, 남재원, "양극성 HiPIMS 공정을 활용한 낮은 비저항을 갖는 Ag 초박막 증착", Fall Annual Conference of IEIE, Jeongsun, Nov. 2024. 
[졸업작품지도 결과물] 김소은, 김준이, 찡 쑤안 루옹, 남재원, "고령인구 실종 신속대응을 위한 인공지능 기반 행동예측 모델 연구 및 활용", Fall Annual Conference of IEIE, Jeongsun, Nov. 2024. 
[졸업작품지도 결과물] 김수연, 박재원, 박지연, 남재원, "머신러닝을 활용한 창업 성공 가능성 예측", Fall Annual Conference of IEIE, Jeongsun, Nov. 2024. 

C.-Y. Song, E. Yoo, J.-W.Nam, "Implementation of a Capacitor-based DC-DC Converter", Summer Annual Conference of IEIE, Jeju, Jun. 2024.

H.-S. Ahn*, J.-W.Nam**, J. Han***, K. Cho****, J. Kim*, "Measurement Set-up for Integrated Circuits and Systems at Cryogenic Temperature", Winter Annual Conference of KIEES, Jeju, Feb. 2024.

J.-Y. Park, J.-W. Nam, "4GS/s 4-Way Time-Interleaved Noise-Shaped DAC for Qubit Control using Quarter Method DDFS", Winter Annual Conference of KIEES, Jeju, Feb. 2024.
 2023 
[졸업작품지도 결과물] Y.-L. Choi, S.-H., Im, H.-S. Jung, S.-M. Kim, and J.-W. Nam, "Machine Learning based EV Charger Location Optimization", Summer Annual Conference of IEIE, Jeju, June. 2023. (Outstanding Student Paper Award) 
 2022
[졸업작품지도 결과물] H.-J. Lee, H.-C. Lee, J. Yoo, Y.-K. Cho, *J.-W. Nam, "Analysis on Efficiency of DC-DC Converter through Power-Loss Modeling & Measurement", the 5th ISE Conf., Seoul, Dec. 2022. 
H. Yoo, J.-W. Hyun, J.-W. Nam, "인공신경망을 이용한 부트스트랩 S/H 설계 최적화", the 5th ISE Conf., Seoul, Dec. 2022.

[졸업작품지도 결과물] J.-W. Hyun, J.-Y. Kim, S.-J. Kim, *J.-W. Nam, "Study on Jitter Analysis and Reduction Methods in DLL", Fall annual conference of IEIE, Gonjiam, Nov. 2022.

[졸업작품지도 결과물] H.-C. Lee, H.-J. Lee, J. Yoo, J.-W. Nam, “Loss analysis and modeling of asynchronous buck-converter”, Summer annual conference of IEIE, Jeju, Jun. 2022.

D. Kim, H. Yoo, J.-W. Nam, “Implementation of low-cost linear CMOS temperature sensor for biomedical application”, Summer annual conference of IEIE, Jeju, Jun. 2022.

J. Yoo, J.-W. Nam, J.-P. Hong, “Study on discard-rate of SRAM-based PUF”, Summer Annual Conference of IEIE, Jeju, Jun. 2022.

 Previous Achievements
 
J.-W. Nam, and M.-W. Chen, “A 12.8-Gbaud ADC-based NRZ/PAM4 Receiver with Embedded Tunable IIR Equalization Filter Achieving 2.43-pJ/b in 65nm CMOS,” IEEE Custom Integrated Circuits Conf., Apr, 2019. (Best Student Paper Award) 
J.-W. Nam, M. Hassanpourghadi, A. Zhang, and S.-W. M. Chen, “Low-power High Dynamic-range ADC with over GHz Bandwidth using Cost-efficient Multi-bit/cycle SAR ADC,” GOMATech 2018.

J.-W. Nam, M. Hassanpourghadi, A. Zhang, and S.-W. M. Chen, “A 12-bit 1.6 GS/s interleaved SAR ADC with dual reference shifting and interpolation achieving 17.8 fJ/conv-step in 65nm CMOS,” in Proc. IEEE Symp. VLSI Circuits, Jun. 2016, pp.154–156. 

J.-W. Nam, D. Chiong, and S.-W. M. Chen, “A 95-MS/s 11-bit 1.36-mW asynchronous SAR ADC with embedded passive gain in 65 nm CMOS,” IEEE Custom Integrated Circuits Conf., Sep. 2013, pp. 1–4.

J.-W. Nam, Y.-D. Jeon, S.-J. Yun, T. M. Roh, and J.-K. Kwon, “A 12-bit 100-MS/s pipelined ADC in 45-nm CMOS,” in Proc. IEEE ISOCC, 2011, pp. 405–407. 

J.-W. Nam, Y.-D. Jeon, Y.-K. Cho, S.-G. Lee, and J.-K. Kwon, “A 2.85mW 0.12mm2 1.0V 11-bit 20-MS/s algorithmic ADC in 65nm CMOS,” in Proc. IEEE ESSCIRC, 2009, pp. 468–471.

 D. Kang, H. Lim, J.-W. Nam, M. S.-W. Chen, J. Yoon, “VCSEL-Based Stretchable Blood Flow Sensors”, A meeting of the materials Research Society, Boston, U.S., Nov. 2017.
 Y.-D. Jeon, Y.-K. Cho, J.-W. Nam, W.-Y. Lee, K.-T. Hong, and J.-K. Kwon, “A 9.15mW 0.22mm2 10b 204MS/s pipelined SAR ADC in 65nm CMOS,” IEEE Custom Integrated Circuits Conf., Sep. 2010, pp. 1–4.
 H.-B. Le, J.-W. Nam, S.-T. Ryu, and S.-G. Lee, “A CMOS sigma-delta modulator for a digital electret microphone with a high input-impedance preamplifier,” 15th Korean Conference on Semiconductors, Phyeong-Chang, Feb. 2008.