SCALAR Lab

H. Park, I. Yeo, S. Pae and K.-W. Kwon, "Inducing Opposite-Direction Flips: The Discharged-to-Charged Anomaly in Rowhammer via In-DRAM Error-Correcting Codes," Journal of Systems Architecture, accepted.
J. Cho, M. Jeon, Y. Kwon, K.-W. Kwon, Y. Lee, "QSPLIT: A GUI-based testing framework for quantum split learning," SoftwareX, Vol. 34, Mar. 2026
D. Park, H.-D. Park, I.-G. Yeo, J. Kim, S.-H. Lee, S. Lee, H.-S. Shin, S. Pae, D. Fan, J. Kung and K.-W. Kwon, “A Survey on Binary and Ternary Neural Networks and Their Realization in Compute-in-Memory for Edge Intelligence,” IEEE Internet of Things Journal, Jan. 2026
K.-W. Kwon and Y. Seo, "Hybrid Multi-Level Cell Spin-Orbit Torque Memory for Fast and Robust Memory Operations," IEEE Transactions on Nanotechnology, Jul. 2025
H.-D. Park, I.-G. Yeo, H. Yeo and K.-W. Kwon, "Rowhammer와 On-Die ECC 상호작용기반 보안 취약점 분석," 부채널정보분석경진대회 (한국인터넷진흥원장상) , Jul. 2025
H. Yeo, S. Lee and K.-W. Kwon, "최신 해시 알고리즘의 무작위성 비교 분석," 대한전자공학회 하계학술대회, Jun. 2025
S. H. Choi, M. Kang; K.-W. Kwon, J. S. Kim, J.-M. Jung, and H.-M. Lee, "An Energy-Efficient Real-Time Wearable ECG Acquisition System with Near-Data Pre-Diagnosis for Mobile Applications," IEEE Transactions on Instrumentation and Measurement, Mar. 2025
S. Hwang, K.-W. Kwon, and Y. Kim, "Design of a Hardware-Efficient Approximate 4-2 Compressor for Multiplications in Image Processing," IEEE Embedded Systems Letters, Feb. 2025
K.-W. Kwon, K. Kim, K. Doo, H. Chung, and J.W. Lee, "Low-Complexity Architecture for High-Speed 50G-PON LDPC Decoder," IEEE Access, Feb. 2025
H. Kim, K.-W. Kwon, and Y. Seo, "Complementary Polarizer SOT-MRAM for Low-Power and Robust On-Chip Memory Applications," Electronics, Sep. 2024
H. Jo, M. Kang, M. Um, J. Kim, K.-W. Kwon, S. Kim, and H.-M. Lee, "Verification of Neuromorphic Processing Accuracy against Non-Ideal Errors in Synapse-based Neural Network Systems," International Journal of Circuit Theory and Applications, Jun. 2024
M. Lim, S. Park, S. Lee, J. Yoon, P. Hong, H. Yoo, K.-W. Kwon, J. Jeong, Y. Lee, "VELCRO: A visual-based programming tool for effortless deep learning model construction," SoftwareX, vol. 26, May 2024
D. Kim, H. Park, I. Yeo, Y. Lee, , Y. Kim, H.-M. Lee, K.-W. Kwon, "Rowhammer Attacks in Dynamic Random-Access Memory and Defense Methods," Sensors, vol. 17, Jan. 2024
C. Moon, P. Pujar, S. Gandla, B. So, S. Lee, D. Kim, K.-W. Kwon, S. Kim, "Anticounterfeiting tags based on randomly oriented MoSx clusters enabled by capillary and Marangoni flow," Communications Materials, vol. 4, Nov. 2023
Y. Seo and K.-W. Kwon, "Ultra High-Density SOT-MRAM Design for Last-Level On-Chip Cache Application," Electronics, vol. 12, Oct. 2023
J.-W. Huh, H.-D. Park, I.-G. Yeo, D.-Y. Kim, K.-W. Kwon and D.-G. Han, “DDR4 DRAM의 소프트웨어 기반 Rowhammer 기법과 전자파 오류주입 기반 Ehammer 기법에 관한 연구,” 한국정보보호학회 하계학술대회 (우수논문상) , Jun. 2023
Y. Seo and K.-W. Kwon, “High-Density 1R/1W Dual-Port Spin-Transfer Torque MRAM,” Micromachines, vol. 13, Dec. 2022
S. Pae and K.-W. Kwon, “Majority Approximators for Low-Latency Data Bus Inversion,” Electronics, vol. 11, Oct. 2022
S. Pae and K.-W. Kwon, “Latency-optimized design of data bus inversion,” Electronics, vol. 11, Mar. 2022
D. Park, K.-W. Kwon, S. Im, J. Kung, “ZeBRA: Precisely Destroying Neural Networks with Zero-Data Based Repeated Bit Flip Attack,” The British Machine Vision Conference, Nov. 2021
Y. Seo and K.-W. Kwon, “Area Optimization Techniques for High-Density Spin-Orbit Torque MRAMs,” Electronics, vol. 10, Mar. 2021
S. Pae, V. Kozhikkottu, D. Somasekar, W. Wu, S. Ramasubramanian, M. Dadual, H. Cho, and K.-W. Kwon, “Minimal Aliasing Single-Error-Correction Codes for DRAM Reliability Improvement,” IEEE Access, vol. 9, Feb. 2021
K.-W. Kwon, “Optimal bus coding for OR-chained buses,” IEICE Electronics Express, vol. 18, no. 3, Jan. 2021
D. Park and K.-W. Kwon, “시력 취약 계층을 위한 신용 카드 번호 인식 연구,” 전기전자학회논문지, vol. 25, no. 1, Mar. 2021
Y. Seo and K.-W. Kwon, “Area-optimized design of SOT-MRAM,” IEICE Electronics Express, vol. 17, no. 21, Oct. 2020
K.-W. Kwon, “Spin Hall Effect–Based Nonvolatile Flip Flop for Fine Grained Power Gating,” IEIE Transactions on Smart Processing and Computing, vol. 8, no. 5, 2019
H.M. Cho and K.-W. Kwon, “Modeling Application-Level Soft Error Effects for Single-Event Multi-Bit Upsets,” IEEE Access, Sep. 2019
M.J. Kim, S.H. Chae, Y.B. Shim, D.H. Lee, M.J. Kim, Y.K. Moon, and K.-W. Kwon, “Design and Implementation of Magnetic Induction based Wireless Underground Communication System Supporting Distance Measurement,” KSII Transactions on Internet and Information Systems, vol. 13, no. 8, Aug. 2019
K.-W. Kwon, “Energy Reduction in Asymmetric Write Operations of STT-MRAMs,” Journal of Semiconductor Technology and Science, vol. 18, no. 3, June 2018
Y. Seo, K.-W. Kwon, X. Fong, and K. Roy, “High Performance and Energy-Efficient On-Chip Cache Using Dual Port (1R/1W) Spin-Orbit Torque MRAM,” IEEE Journal on Emerging and Selected Topics in Circuits and Systems, vol. 6, no. 3, Sep. 2016
Y. Seo, K.-W. Kwon, and K. Roy, “Area-efficient SOT-MRAM with a Schottkky diode,” IEEE Electron Device Letters, vol. 37, no. 8, Aug. 2016
K.-W. Kwon, X. Fong, P. Wijesinghe, P. Panda, and K. Roy, “High-density and robust STT-MRAM array through device/circuit/architecture interactions,” IEEE Transactions on Nanotechnology, vol.14, no. 6, Nov. 2015
Y. Kim, X. Fong, K.-W. Kwon, M. C. Chen, and K. Roy, “Multilevel spin-orbit torque MRAMs,” IEEE Transactions on Electron Devices, vol. 14, no. 6, Feb. 2015
Y. Seo, X. Fong, K.-W. Kwon, and K. Roy, “Spin-hall magnetic random-access memory with dual read/write ports for on-chip caches,” IEEE Magnetic Letters, vol. 6, June 2015
K.-W. Kwon, S. H. Choday, Y. Kim, X. Fong, S.P. Park and K. Roy, “SHE-NVFF: Spin Hall Effect based Nonvolatile Flip Flop for Power Gating Architecture,” IEEE Electron Device Letters, vol. 35, no. 4, April 2014
K.-W. Kwon, S. H. Choday, Y. Kim and K. Roy, “AWARE (Asymmetric Write Architecture with REdundant blocks): A High Write Speed STT-MRAM Cache Architecture,” IEEE Trans. on VLSI Systems, April 2014
S.H. Harsha, K.-W. Kwon and K. Roy, “Workload dependent evaluation of thin-film thermoelectric devices for on-chip cooling and energy harvesting,” IEEE ICCAD, Nov. 2014
K. Yogendra, M. Sharad, K.-W. Kwon and K. Roy, “Design of Ultra High Density and Low Power Computational Blocks using Nano-Magnets,” IEEE ISQED, Mar. 2012
K.-W. Kwon, K.-H. Baek, and J. W. Lee, “High-Speed and Low-Complexity Decoding Architecture for Double Binary Turbo Code,” IEICE Trans. on Fundamentals of Electronics, Communications and Computer Science, Nov. 2011
K.-W. Kwon, J. Park, B. Lee, K.-H. Baek, and S. Kim, "Efficient CTC Interleaver and Deinterleaver for the WiMAX Standard,” International SoC Design Conference, Nov. 2008
K.-W. Kwon, Y. Kim, J. Park, K.-H. Baek, and S. Kim, “An Efficient Architecture of an Improved Max-Log-MAP Algorithm for Double Binary Turbo Decoding,” 2008 Conference on Information and Control System, pp. 388-389, 2008
K. Lim, K.-W. Kwon, H. Park, J. Kim, J.-J. Sung, K.-H. Baek and S. Kim, “Design an Infrared Wireless Optical Mouse System and a Dual-band Infrared Receiver,” The 15th IEEE International Conference On Electronics, Circuits and Systems, Aug. 2008
J. Kim, J. Park, K. Lee, B. Lee, K. Kwon and S. Kim, “Security Camera Processor using One-bit Motion Detection,” International SoC Design Conference, 2007.

Publications

H. Park, I. Yeo, S. Pae and K.-W. Kwon, "Inducing Opposite-Direction Flips: The Discharged-to-Charged Anomaly in Rowhammer via In-DRAM Error-Correcting Codes," Journal of Systems Architecture, accepted.

J. Cho, M. Jeon, Y. Kwon, K.-W. Kwon, Y. Lee, "QSPLIT: A GUI-based testing framework for quantum split learning," SoftwareX, Vol. 34, Mar. 2026

D. Park, H.-D. Park, I.-G. Yeo, J. Kim, S.-H. Lee, S. Lee, H.-S. Shin, S. Pae, D. Fan, J. Kung and K.-W. Kwon, “A Survey on Binary and Ternary Neural Networks and Their Realization in Compute-in-Memory for Edge Intelligence,” IEEE Internet of Things Journal, Jan. 2026

K.-W. Kwon and Y. Seo, "Hybrid Multi-Level Cell Spin-Orbit Torque Memory for Fast and Robust Memory Operations," IEEE Transactions on Nanotechnology, Jul. 2025

H.-D. Park, I.-G. Yeo, H. Yeo and K.-W. Kwon, "Rowhammer와 On-Die ECC 상호작용기반 보안 취약점 분석," 부채널정보분석경진대회 (한국인터넷진흥원장상) , Jul. 2025

H. Yeo, S. Lee and K.-W. Kwon, "최신 해시 알고리즘의 무작위성 비교 분석," 대한전자공학회 하계학술대회, Jun. 2025

S. H. Choi, M. Kang; K.-W. Kwon, J. S. Kim, J.-M. Jung, and H.-M. Lee, "An Energy-Efficient Real-Time Wearable ECG Acquisition System with Near-Data Pre-Diagnosis for Mobile Applications," IEEE Transactions on Instrumentation and Measurement, Mar. 2025

S. Hwang, K.-W. Kwon, and Y. Kim, "Design of a Hardware-Efficient Approximate 4-2 Compressor for Multiplications in Image Processing," IEEE Embedded Systems Letters, Feb. 2025

K.-W. Kwon, K. Kim, K. Doo, H. Chung, and J.W. Lee, "Low-Complexity Architecture for High-Speed 50G-PON LDPC Decoder," IEEE Access, Feb. 2025

H. Kim, K.-W. Kwon, and Y. Seo, "Complementary Polarizer SOT-MRAM for Low-Power and Robust On-Chip Memory Applications," Electronics, Sep. 2024

H. Jo, M. Kang, M. Um, J. Kim, K.-W. Kwon, S. Kim, and H.-M. Lee, "Verification of Neuromorphic Processing Accuracy against Non-Ideal Errors in Synapse-based Neural Network Systems," International Journal of Circuit Theory and Applications, Jun. 2024

M. Lim, S. Park, S. Lee, J. Yoon, P. Hong, H. Yoo, K.-W. Kwon, J. Jeong, Y. Lee, "VELCRO: A visual-based programming tool for effortless deep learning model construction," SoftwareX, vol. 26, May 2024

D. Kim, H. Park, I. Yeo, Y. Lee, , Y. Kim, H.-M. Lee, K.-W. Kwon, "Rowhammer Attacks in Dynamic Random-Access Memory and Defense Methods," Sensors, vol. 17, Jan. 2024

C. Moon, P. Pujar, S. Gandla, B. So, S. Lee, D. Kim, K.-W. Kwon, S. Kim, "Anticounterfeiting tags based on randomly oriented MoSx clusters enabled by capillary and Marangoni flow," Communications Materials, vol. 4, Nov. 2023

Y. Seo and K.-W. Kwon, "Ultra High-Density SOT-MRAM Design for Last-Level On-Chip Cache Application," Electronics, vol. 12, Oct. 2023

J.-W. Huh, H.-D. Park, I.-G. Yeo, D.-Y. Kim, K.-W. Kwon and D.-G. Han, “DDR4 DRAM의 소프트웨어 기반 Rowhammer 기법과 전자파 오류주입 기반 Ehammer 기법에 관한 연구,” 한국정보보호학회 하계학술대회 (우수논문상) , Jun. 2023

Y. Seo and K.-W. Kwon, “High-Density 1R/1W Dual-Port Spin-Transfer Torque MRAM,” Micromachines, vol. 13, Dec. 2022

S. Pae and K.-W. Kwon, “Majority Approximators for Low-Latency Data Bus Inversion,” Electronics, vol. 11, Oct. 2022

S. Pae and K.-W. Kwon, “Latency-optimized design of data bus inversion,” Electronics, vol. 11, Mar. 2022

D. Park, K.-W. Kwon, S. Im, J. Kung, “ZeBRA: Precisely Destroying Neural Networks with Zero-Data Based Repeated Bit Flip Attack,” The British Machine Vision Conference, Nov. 2021

Y. Seo and K.-W. Kwon, “Area Optimization Techniques for High-Density Spin-Orbit Torque MRAMs,” Electronics, vol. 10, Mar. 2021

S. Pae, V. Kozhikkottu, D. Somasekar, W. Wu, S. Ramasubramanian, M. Dadual, H. Cho, and K.-W. Kwon, “Minimal Aliasing Single-Error-Correction Codes for DRAM Reliability Improvement,” IEEE Access, vol. 9, Feb. 2021

K.-W. Kwon, “Optimal bus coding for OR-chained buses,” IEICE Electronics Express, vol. 18, no. 3, Jan. 2021

D. Park and K.-W. Kwon, “시력 취약 계층을 위한 신용 카드 번호 인식 연구,” 전기전자학회논문지, vol. 25, no. 1, Mar. 2021

Y. Seo and K.-W. Kwon, “Area-optimized design of SOT-MRAM,” IEICE Electronics Express, vol. 17, no. 21, Oct. 2020

K.-W. Kwon, “Spin Hall Effect–Based Nonvolatile Flip Flop for Fine Grained Power Gating,” IEIE Transactions on Smart Processing and Computing, vol. 8, no. 5, 2019

H.M. Cho and K.-W. Kwon, “Modeling Application-Level Soft Error Effects for Single-Event Multi-Bit Upsets,” IEEE Access, Sep. 2019

M.J. Kim, S.H. Chae, Y.B. Shim, D.H. Lee, M.J. Kim, Y.K. Moon, and K.-W. Kwon, “Design and Implementation of Magnetic Induction based Wireless Underground Communication System Supporting Distance Measurement,” KSII Transactions on Internet and Information Systems, vol. 13, no. 8, Aug. 2019

K.-W. Kwon, “Energy Reduction in Asymmetric Write Operations of STT-MRAMs,” Journal of Semiconductor Technology and Science, vol. 18, no. 3, June 2018

Y. Seo, K.-W. Kwon, X. Fong, and K. Roy, “High Performance and Energy-Efficient On-Chip Cache Using Dual Port (1R/1W) Spin-Orbit Torque MRAM,” IEEE Journal on Emerging and Selected Topics in Circuits and Systems, vol. 6, no. 3, Sep. 2016

Y. Seo, K.-W. Kwon, and K. Roy, “Area-efficient SOT-MRAM with a Schottkky diode,” IEEE Electron Device Letters, vol. 37, no. 8, Aug. 2016

K.-W. Kwon, X. Fong, P. Wijesinghe, P. Panda, and K. Roy, “High-density and robust STT-MRAM array through device/circuit/architecture interactions,” IEEE Transactions on Nanotechnology, vol.14, no. 6, Nov. 2015

Y. Kim, X. Fong, K.-W. Kwon, M. C. Chen, and K. Roy, “Multilevel spin-orbit torque MRAMs,” IEEE Transactions on Electron Devices, vol. 14, no. 6, Feb. 2015

Y. Seo, X. Fong, K.-W. Kwon, and K. Roy, “Spin-hall magnetic random-access memory with dual read/write ports for on-chip caches,” IEEE Magnetic Letters, vol. 6, June 2015

K.-W. Kwon, S. H. Choday, Y. Kim, X. Fong, S.P. Park and K. Roy, “SHE-NVFF: Spin Hall Effect based Nonvolatile Flip Flop for Power Gating Architecture,” IEEE Electron Device Letters, vol. 35, no. 4, April 2014

K.-W. Kwon, S. H. Choday, Y. Kim and K. Roy, “AWARE (Asymmetric Write Architecture with REdundant blocks): A High Write Speed STT-MRAM Cache Architecture,” IEEE Trans. on VLSI Systems, April 2014

S.H. Harsha, K.-W. Kwon and K. Roy, “Workload dependent evaluation of thin-film thermoelectric devices for on-chip cooling and energy harvesting,” IEEE ICCAD, Nov. 2014

K. Yogendra, M. Sharad, K.-W. Kwon and K. Roy, “Design of Ultra High Density and Low Power Computational Blocks using Nano-Magnets,” IEEE ISQED, Mar. 2012

K.-W. Kwon, K.-H. Baek, and J. W. Lee, “High-Speed and Low-Complexity Decoding Architecture for Double Binary Turbo Code,” IEICE Trans. on Fundamentals of Electronics, Communications and Computer Science, Nov. 2011

K.-W. Kwon, J. Park, B. Lee, K.-H. Baek, and S. Kim, "Efficient CTC Interleaver and Deinterleaver for the WiMAX Standard,” International SoC Design Conference, Nov. 2008

K.-W. Kwon, Y. Kim, J. Park, K.-H. Baek, and S. Kim, “An Efficient Architecture of an Improved Max-Log-MAP Algorithm for Double Binary Turbo Decoding,” 2008 Conference on Information and Control System, pp. 388-389, 2008

K. Lim, K.-W. Kwon, H. Park, J. Kim, J.-J. Sung, K.-H. Baek and S. Kim, “Design an Infrared Wireless Optical Mouse System and a Dual-band Infrared Receiver,” The 15th IEEE International Conference On Electronics, Circuits and Systems, Aug. 2008

J. Kim, J. Park, K. Lee, B. Lee, K. Kwon and S. Kim, “Security Camera Processor using One-bit Motion Detection,” International SoC Design Conference, 2007.