Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12113430 | Converter using active clamp and solar cell system having the same | Jae Hyuk Choi, Ji Hoon Lim, Dong-In Lee | 2024-10-08 |
| 11376976 | Vehicle charger and method for controlling the same | Ho Joong Lee, Hye Seung Kim, Joon Young Jeon, Won Yong Sung, Dong-Jun Lee +1 more | 2022-07-05 |
| 11271417 | System and method for controlling charge and discharge of battery | Ho Joong Lee, Hye Seung Kim, Joon Young Jeon, Won Yong Sung, Dong-Jun Lee +1 more | 2022-03-08 |
| 11260766 | System and method for controlling low voltage DC-DC converter for vehicle | Young Jin Jang, Hye Seung Kim, Joon Young Jeon, Ho Joong Lee | 2022-03-01 |
| 11135927 | Four wheel drive vehicle | Ho Joong Lee, Hye Seung Kim, Joon Young Jeon, Won Yong Sung, Dong-Jun Lee +1 more | 2021-10-05 |
| 11124083 | Periodic supplementary charge method for battery of vehicle | Young Jin Jang, Ho Joong Lee | 2021-09-21 |
| 11110801 | Fault diagnosis system of power converter for electric vehicle | Ho Joong Lee, Jee Heon Kim, Dong-Jun Lee, Hye Seung Kim | 2021-09-07 |
| 10756551 | Charging system with sensor diagnosis function and method of diagnosing sensor applied to the same | Ho Joong Lee, Jee Heon Kim, Dong-Jun Lee, Hye Seung Kim | 2020-08-25 |
| 10618426 | Method and system for controlling vehicle during charging | Ho Joong Lee, Jee Heon Kim, Dong-Jun Lee, Hye Seung Kim | 2020-04-14 |
| 10554113 | Control system and method of low voltage DC-DC converter | Jee Heon Kim, Ho Joong Lee, Dong-Jun Lee, Hye Seung Kim | 2020-02-04 |
| 9866130 | DC-DC converter and control method thereof | Jaehyuk Choi, Woo Young Lee, Seok Joon Kim, Jong Pil Kim, Sam Gyun Kim +3 more | 2018-01-09 |
| 9018041 | Package for semiconductor device including guide rings and manufacturing method of the same | Yonghwan Kwon, YoungHoon Ro, Woojae Kim, Sungwoo Park | 2015-04-28 |
| 8278154 | Method of fabricating a semiconductor device package including a heat radiation plate | Young-Shin Kwon | 2012-10-02 |
| 8124459 | Bump chip carrier semiconductor package system | In Sang Yoon, Jae Soo Lee | 2012-02-28 |
| 7952199 | Circuit board including solder ball land having hole and semiconductor package having the circuit board | Sang-Gui Jo, Seung-Kon Mok | 2011-05-31 |
| 7667325 | Circuit board including solder ball land having hole and semiconductor package having the circuit board | Sang-Gui Jo, Seung-Kon Mok | 2010-02-23 |
| 7504736 | Semiconductor packaging mold and method of manufacturing semiconductor package using the same | Sang-Uk Kim | 2009-03-17 |
| 7436049 | Lead frame, semiconductor chip package using the lead frame, and method of manufacturing the semiconductor chip package | Hyun Ki Kim | 2008-10-14 |
| 6060778 | Ball grid array package | Tae Sung Jeong, Ki Tae Ryu, Tae Keun Lee, Keun Hyoung Choi, Jum Sook Park | 2000-05-09 |
| 4960812 | Polyester resin compound | Kim Dong, Choi I. Gyu | 1990-10-02 |