Publications

(Manuscripts in Preparation)

[8] H. W. Jeong, H. W. Yu, and C. Y. Lim, "Hybrid Switching Controlled Phase-Shifted Full-Bridge DC-DC Converter Using Center-Tapped Clamp Circuit for Battery Charging in Electric Vehicles," in preparation.

[7] H. W. Yu, H. W, Jeong, and C. Y. Lim, "Hybrid Switching-Controlled  Phase-Shifted Full-Bridge DC-DC Converter with Small Output Filter Size," in preparation.

[6] C. H. Hwang, H. M. Kim, H. W. Choi, Y. S. Suh, and C. Y. Lim, "An Electrical Variable Capacitor Circuit Using Fast Recovery Diodes for Semi-Conductor Manufacturer System, in preparation.

[5] H. W. Jeong and C. Y. Lim, "A Novel Winding Method Utilizing Antiphase Winding and Foil Layers for Interleaved Planar Transformer with Low Common Mode Noise," in preparation.

(Manuscripts under Major Revision)

[4] H. M. Kim, H. W. Choi, C.H Hwang, Y. S. Suh, and C. Y. Lim, "An Electrical Variable Capacitor Circuit Utilizing a Floating Diode for Fast Impedance Matching,"  IEEE Trans. Power Electron., under major revision.

(Published)

[3] H. W. Jeong and C. Y. Lim, "Hybrid DC–DC Converter With Novel Clamp Circuit in Wide Range of High Output Voltage," IEEE Access., 2024.

[2] C. Y. Lim, Y. Jeong, and G. -W. Moon, "Phase-Shifted Full-Bridge DC-DC Converter With High Efficiency and High Power Density Using Center-Tapped Clamp Circuit for Battery Charging in Electric Vehicles," IEEE Trans. Power Electron., 2020.

[1] C. Y. Lim, Y. Jeong, M. S. Lee, K. H. Lee, and G. -W. Moon, "Half-Bridge Integrated Phase-Shifted Full-Bridge Converter With High Efficiency Using Center-Tapped Clamp Circuit for Battery Charging Systems in Electric Vehicles," IEEE Trans. Power Electron., 2019.

[10] H. B. Kim, H. J. Kim, H. W. Yu, H. W. Jeong, and C. Y. Lim, "Phase-Shifted Full-Bridge Converter with High Efficiency," in Proc. ICRERA, 2024.

[9] H. J. Kim, H. B. Kim, H. M. Kim, C. H. Hwang, E. W. Jung, and C. Y. Lim, "Core Loss Measurement Method for Magnetic Materials Using Boost Converter," in Proc. ICRERA, 2024.

[8] H. M. Kim, C. H. Hwang, and C. Y. Lim, "Electrical variable capacitor for RF plasma systems with a short capacitance variable time," in Proc. ECCE ASIA, 2023.

[7] C. Y. Lim, Y. Jeong, M. S. Lee, Y. D. Lee, and G. W. Moon, "High Efficient Hybrid Converter Using Center-Tapped Clamp Circuit," in Proc. ECCE ASIA, 2019.

[6] C. Y. Lim, K. M. Kim, D. Kim, and T. W. Kim, and G. W. Moon, "Hybrid DC-DC Converter Using Center-Tapped Clamp Circuit in Wide Range of High Output Voltage," in Proc. ECCE Asia, 2019

[5] C. Y. Lim, J. K. Han, M. H. Park, K. W. Kim, and G. W. Moon, "Phase-Shifted Full-Bridge DC-DC Converter With High Efficiency and Reduced Output Filter Using Center-Tapped Clamp Circuit," in Proc. APEC, 2019, pp. 1710-1715.

[4] C. Y. Lim, Y. Jeong, K. W. Kim, F. S. Kang, and G. W. Moon, "A High Efficiency Power Supply From Magnetic Energy Harvesters," in Proc. ECCE Asia, 2018, pp. 2376-2379.

[3] C. Y. Lim, Y. Jeong, and G. W. Moon, "Phase Leading Input Capacitor Compensation Using Variable Inductor With High Efficiency in a CRM Boost PFC," in Proc. ECCE ASIA, 2017, pp. 852-856.

[2] C. Y. Lim, J. H. Kim, Y. Jeong, D. K. Kim, H. S. Youn, and G. W. Moon, "A High Efficiency Critical Mode Boost PFC Using a Variable Inductor," in Proc. ECCE ASIA, 2016, pp. 2792-2797

[1] C. Y. Lim, J. H. Kim, C H. You, and G. W. Moon, "High Efficiency AC/DC Server Power Supply Using Phase-Shifted Full-Bridge LLC Resonant Converter and Link Voltage Variation," in Proc. WeGAT, 2014.

[5] H. W. Yu, H. W. Jeong, H. M. Kim, C. H. Hwang, and C. Y. Lim, "Phase-Shifted Full-Bridge Converter with Capacitor-Diode-Diode Clamp Circuit Using New Switching Control Method," 전력전자학회 학술대회 논문집., 2025.

[4] C. H. Hwang, H. M. Kim, H. W. Choi, Y. S. Suh, and C. Y. Lim, "An Electrical Variable Capacitor Circuit Using Fast Recovery Diodes for Semi-Conductor Manufacturer System," 전력전자학회 학술대회 논문집., 2024.

[3] H. M. Kim, C. H. Hwang, H. W. Choi, Y. S. Suh, and C. Y. Lim, "An Electrical Variable Capacitor Circuit for Fast Semiconductor Process," 전력전자학회 학술대회 논문집., 2024.

[2] H. W. Jeong, H. W. Yu, and C. Y. Lim, "Center-Tapped Phase-Shifted Full-Bridge Converter Using Novel Clamp Circuit," 전력전자학회 학술대회 논문집., 2024.

[1] H. W. Jeong, J. G. Kim, and C. Y. Lim, "Interleaved Planar Transformer Winding Technique with Low Common Mode Noise," 전력전자학회 학술대회 논문집., 2023.

[14] C. Y. Lim, Y. S. Suh, H. M. Kim, “Impedance Adjust Circuit," KR, 10-2826694, Jun. 24, 2025 (Granted)

[13] C. Y. Lim, Y. S. Suh, H. M. Kim, “Impedance Adjust Circuit," U.S., 19/122,548, Apr. 18, 2025 (Filed)

[12] C. Y. Lim, J. A. Lee, Y. S. Suh, C. H. Hwang, H. M. Kim, H. W. Choi, “Electrical Variable Capacitor(eVC) for RF Matching Networks," KR, 10-2025-0015980, Fab. 7, 2025 (Filed)

[11] C. Y. Lim, Y. S. Suh, H. M. Kim, “Impedance Adjust Circuit," KR, 10-2760483, Jan. 22, 2025 (Granted)

[10] C. Y. Lim, H. W. Jeong, “Phase-Shifted Full-Bridge Converter," KR, 10-2025-0004369, Jan. 10, 2025 (Filed)

[9] C. Y. Lim, Y. S. Suh, H. M. Kim, “Impedance Adjust Circuit," U. S., 18/874,276, Dec. 12, 2024 (Filed)

[8] C. Y. Lim, Y. S. Suh, C. H. Hwang, “Capacitively Coupled Plasma Processing System and Pulse Generation Device for it," PCT, PCT/KR2024/001789, Feb. 19, 2024 (Filed)

[7] C. Y. Lim, Y. S. Suh, H. M. Kim, “Impedance Adjust Circuit," PCT, PCT/KR2023/014411, Sep. 21, 2023 (Filed)

[6] C. Y. Lim, Y. S. Suh, C. H. Hwang, “System for Processing Capacitively Coupled Plasma and Pulse Generator Therefor," KR, 10-2023-0065144, May. 19, 2023 (Filed)

[5] C. Y. Lim, Y. S. Suh, H. M. Kim, “Impedance Adjust Circuit," PCT, PCT/KR2023/004779, Apr. 10, 2023 (Filed)

[4] C. Y. Lim, Y. S. Suh, H. M. Kim, “Impedance Adjust Circuit," KR, 10-2022-0136328, Oct. 21, 2022 (Filed)

[3] C. Y. Lim, Y. S. Suh, H. M. Kim, “Impedance Adjust Circuit," KR, 10-2022-0071786, Jun. 13, 2022 (Filed)

[2] C. Y. Lim and G.W. Moon, “New Phase Shift Full Bridge Converter Using Clamp Circuit Connected to the Center-tap of the Transformer on the Secondary Side”, US, 16285161, Feb. 25, 2019 (Filed)

[1] C. Y. Lim and G.W. Moon, “New Phase Shift Full Bridge Converter Using Clamp Circuit Connected to the Center-tap of the Transformer on the Secondary Side”, KR, 10-2018-0101232, Aug. 28, 2018 (Filed)

[7] H. W. Yu, H. W. Jeong, H. M. Kim, C. H. Hwang, and C. Y. Lim, Best Paper Award, The Transactions of The Korean Institute of Power Electronics, “Phase-Shifted Full-Bridge Converter with Capacitor-Diode-Diode Clamp Circuit Using New Switching Control Method,” 2025

[6] H. W. Jeong and C. Y. Lim, Paper Award, The Transactions of The Korean Institute of Power Electronics, “Interleaved Planar Transformer Winding Technique with Low Common Mode Noise,” 2024

[5] H. W. Jeong, J. G. Kim, and C. Y. Lim, Best Paper Award, Power Electronics Annual Conference, for the paper “Interleaved Planar Transformer Winding Technique with Low Common Mode Noise,” 2023

[4] C. Y. Lim, J. K. Han, M. H. Park, G. W. Kim, and G. W. Moon, Outstanding Presentation Award, IEEE Applied Power Electronics Conference, for the paper “Phase-Shifted Full-Bridge DC-DC Converter With High Efficiency and Reduced Output Filter Using Center-Tapped Clamp Circuit," 2019 

[3] C. Y. Lim and G. W. Moon, Bronze Prize, 25th Samsung Electronics Human-tech Best Thesis Contest, for the paper, “Phase-Shifted Full-Bridge Converter With High Efficiency Using Center-Tapped Clamp Circuit,” 2019

[2] C. Y. Lim and G. W. Moon, Best Presentation Award, Power Electronics Annual Conference, for the paper “New Phase Shift Full Bridge Converter With High Efficiency and High Power Density for Battery Charger in Electric Vehicle,” 2018

[1] C. Y. Lim and G. W. Moon, Best Paper Award, Power Electronics Annual Conference, for the paper “Full Bridge Converter for High-Voltage Battery Charger in Electric Vehicle,” 2019