No Title Author Date of Patent
85 [US 5,701,243] High-Power Factor Series Resonant Rectifier Circuit file Myung Joong Youn, Gun Woo Moon  1997.12.23 
84 [US 5,862,043] Switch Coupled Active Forward Converter for Obtaining a High Power Factor at Single Power Stage file Myung Joong Youn, Gun Woo Moon  1999.01.19 
83 [US 5,701,243] High-Power Factor Series Resonant Rectifier Circuit file Myung Joong Youn, Gun Woo Moon  1997.12.23 
82 [US 5,862,043] Switch Coupled Active Forward Converter for Obtaining a High Power Factor at Single Power Stage file Myung Joong Youn, Gun Woo Moon  1999.01.19 
81 [US 5,712,780] Unity Power Factor Converter for High Quality Power Supply with Magnetically Coupled Compensation file Myung Joong Youn, Gun Woo Moon  1998.01.27 
80 [US 5,712,780] Unity Power Factor Converter for High Quality Power Supply with Magnetically Coupled Compensation file Myung Joong Youn, Gun Woo Moon  1998.01.27 
79 [일본][등록][JP 5171846] 전화균등화 장치 file Joong Hui Lee, Soo Yeup Jang, Jeon Keun Oh, Gun Woo Moon, Chong Eun Kim, Hong Sun Park, Chol Ho Kim  2013.01.11 
78 [일본][등록][JP 5171846] 전화균등화 장치 file Joong Hui Lee, Soo Yeup Jang, Jeon Keun Oh, Gun Woo Moon, Chong Eun Kim, Hong Sun Park, Chol Ho Kim  2013.01.11 
77 [미국][등록][US 8354825 B2] TWO-STAGE CHARGE EQUALIZATION METHOD AND APPARATUS FOR SERIES-CONNECTED BATTERY STRING file Joong Hui Lee, Soo Yeup Jang, Jeon Keun Oh, Gun Woo Moon, Hong Sun Park, Chol Ho Kim  2013.01.15 
76 [미국][등록][US 8354825 B2] TWO-STAGE CHARGE EQUALIZATION METHOD AND APPARATUS FOR SERIES-CONNECTED BATTERY STRING file Joong Hui Lee, Soo Yeup Jang, Jeon Keun Oh, Gun Woo Moon, Hong Sun Park, Chol Ho Kim  2013.01.15