| 12431274 |
Base and transformer device including the same |
Chang Yong Kwon, Yun Sic BANG |
2025-09-30 |
| 12424379 |
Transformer and power supplying device including the same |
Chang Yong Kwon, Yun Sic BANG, Sang Keun Ji |
2025-09-23 |
| 12334694 |
Electric appliance and adapter |
Young Jun Jang, Hyun-Su Kim, Jun Kyu Lee, Pill Ju Kim, Sang Keun Ji |
2025-06-17 |
| 12028985 |
Electrical device having heat dissipation structure using filler and manufacturing method of the same |
Jun Kyu Lee, Jeong Man Han, Su Young Kim, Yong Woo Kang, Sang Keun Ji |
2024-07-02 |
| 11955755 |
Electric appliance and adapter |
Young Jun Jang, Hyun-Su Kim, Jun Kyu Lee, Pill Ju Kim, Sang Keun Ji |
2024-04-09 |
| 11825599 |
Air-pocket prevention PCB, air-pocket prevention PCB module, electrical device including the same, and manufacturing method of electrical device including the same |
Jun Kyu Lee, Jeong Man Han, Su Young Kim, Yong Woo Kang, Sang Keun Ji |
2023-11-21 |
| 11783989 |
Transformer |
Eun Sik Kim, Jun Kyu Lee, Changyong Kwon, Sang Keun Ji, Taeksoo HAN +1 more |
2023-10-10 |
| 11223274 |
System and method of controlling dead time of converter |
Sang Keun Ji |
2022-01-11 |
| 10958182 |
Transformer and LLC resonant converter having the same |
Sang Keun Ji, Sang Kyoo Han, Cheol-Wan Park, Heung Gyoon Choi |
2021-03-23 |
| 10630191 |
Transformer and LLC resonant converter having the same |
Sang Keun Ji, Sang Kyoo Han, Cheol-Wan Park, Heung Gyoon Choi |
2020-04-21 |
| 10541619 |
LLC resonant converter and electronic device |
Sang Keun Ji, Sang Kyoo Han, Hyun-su Gu, Hyo-hun Kim, Heung Gyoon Choi |
2020-01-21 |
| 9496796 |
Multi-output power supply apparatus and output circuit thereof |
Sang Gab Park, Hong Sun Park, Hyun Seo PARK, Sang In Jang |
2016-11-15 |
| 9374012 |
Power supply |
Jae Kook Kim, Chong Eun Kim, Sung Ho Kim |
2016-06-21 |
| 9237616 |
Switching mode power supply apparatus |
Jae Kuk Kim |
2016-01-12 |
| 9154042 |
Power supply apparatus |
Jae Kuk Kim, Chong Eun Kim, Sung Ho Kim |
2015-10-06 |
| 8519641 |
Apparatus for driving light emitting device with over-current and over-voltage protection |
Peel Sik Jeon, Jae Han Yoon |
2013-08-27 |
| 8441270 |
AC detection circuit for power supply |
Sung Uk Lee, Nam Su KOO, Kyung-Hyun Kim, Seung Heun Yang, Tai Sung Kim +4 more |
2013-05-14 |
| 8362790 |
AC detection circuit for power supply |
Sung Uk Lee, Kyung-Hyun Kim, Seung Heun Yang, Tai Sung Kim, Jae Han Yoon +3 more |
2013-01-29 |
| 8358076 |
Driver for plasma display panel having separated board structure |
Kyung-Hyun Kim, Youn Ik Nam, Jae Han Yoon, Kwang Hun Song, Sung Uk Lee +1 more |
2013-01-22 |
| 8344708 |
Switching mode power supply circuit for plasma display panel |
Peel Sik Jeon, Won Chan Choi, Jae Han Yoon, Ki Mok Kim, Jeong Rak Lee +1 more |
2013-01-01 |
| 7986099 |
Switching mode power supply circuit for plasma display panel |
Peel Sik Jeon, Won Chan Choi, Jae Han Yoon, Ki Mok Kim, Jeong Rak Lee +1 more |
2011-07-26 |
