| 10991501 |
Transformer and power supply device including the same |
Jae Gen Eom, Young Seung Noh, Heung Gyoon Choi, Geun Young Park, Sung Yun Han +4 more |
2021-04-27 |
| 10658101 |
Transformer and power supply device including the same |
Jae Gen Eom, Young Seung Noh, Heung Gyoon Choi, Geun Young Park, Sung Yun Han +4 more |
2020-05-19 |
| 10505098 |
Drive signal generating apparatus |
In Wha Jeong, Young Woon Choi |
2019-12-10 |
| 10312012 |
Transformer and power supply device including the same |
Jae Gen Eom, Young Seung Noh, Heung Gyoon Choi, Geun Young Park, Sung Yun Han +4 more |
2019-06-04 |
| 10163554 |
Transformer and power supply device including the same |
Jae Gen Eom, Young Seung Noh, Heung Gyoon Choi, Geun Young Park, Sung Yun Han +4 more |
2018-12-25 |
| 9899881 |
Wireless power transmitting device |
In Wha Jeong, Young Woon Choi |
2018-02-20 |
| 9876363 |
Non-contact type power transmitting apparatus, non-contact type power transmitting-receiving apparatus, contact/non-contact type power transmitting apparatus, and contact/non-contact type power transmitting-receiving apparatus |
Young-Min Lee, Sang Ho Cho, Heung Gyoon Choi |
2018-01-23 |
| 9824810 |
Transformer and power supply device including the same |
Jae Gen Eom, Young Seung Noh, Heung Gyoon Choi, Geun Young Park, Sung Yun Han +4 more |
2017-11-21 |
| 9543843 |
Power supply device |
Hwan Cho, Jeong Gyu Lim, Sang Kyoo Han, Young Seung Noh, Bo-Mi Lee |
2017-01-10 |
| 9490056 |
Coil component and electronic module using the same |
Young-Min Lee, Geun Young Park, Sang-Yun Lee, Jae Sun Won, Suk Hyeon Cho |
2016-11-08 |
| 8299881 |
Transformer improved in leakage inductance |
Gun Woo Moon, Chong Eun Kim, Ki Bum Park, Don Sik Kim, Jong Pil Kim +3 more |
2012-10-30 |
| 8223509 |
Integrated transformer and power supply using the same |
Jae Sun Won, Hwi Beom Shin, Hyung Ran Lee, Dong Seong Oh, Don Sik Kim |
2012-07-17 |
| 8120204 |
Load sharing device and parallel power supply therewith |
Gun Woo Moon, Sang Cheol Bong, Kang-hyun YI, Ki Bum Park, Dong Seong Oh +4 more |
2012-02-21 |
| 8107262 |
Variable switching frequency type power supply |
Jae Sun Won, Sung Soo Hong, Chung Wook Roh, Sang Kyoo Han, Jong Sun Kim +4 more |
2012-01-31 |
| 8098500 |
Phase shift full bridge converter with reduced current stress |
Gun Woo Moon, Woo Jin Lee, Ki Bum Park, Don Sik Kim, Chong Eun Kim +4 more |
2012-01-17 |
| 8094473 |
Bridgeless power factor correction circuit |
Gun Woo Moon, Dong-Wook Lee, Kyu Min Cho, Seong Wook Choi, Don Sik Kim +3 more |
2012-01-10 |
| 7969752 |
Switching power supply device using current sharing transformer |
Sang Cheol Bong, Tae Young Ahn, Don Sik Kim, Hak Ryong Kim, Myung Hyun Sung +4 more |
2011-06-28 |
| 7742319 |
Transformer having resonant inductance |
Don Sik Kim, Gun Woo Moon, Kyu Min Cho, Young Do Kim, In Ho Cho +4 more |
2010-06-22 |