Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011086 | Method of manufacturing a component-embedded printed circuit board | Doo Hwan Lee, Seung-Gu Kim, Moon Il Kim, Jae-Kul Lee | 2011-09-06 |
| 7886433 | Method of manufacturing a component-embedded PCB | Je-Gwang Yoo, Sang Chul Lee, Doo Hwan Lee | 2011-02-15 |
| 7704846 | Substrate embedded with passive device | Seung Hyun CHO, Il Soung Yoon, Se-Jong Oh | 2010-04-27 |
| 7394249 | Printed circuit board with weak magnetic field sensor | Myung Sam Kang, Chang-Sup Ryu, Jae-Kul Lee, Doo Hwan Lee | 2008-07-01 |
| 7348772 | Printed circuit board having weak magnetic field sensor and method of manufacturing the same | Myung Sam Kang, Chang-Sup Ryu, Sang-Duck Kim, Doo Hwan Lee | 2008-03-25 |
| 7337453 | Actuator employing a bobbin incorporating a winding coil and a manufacturing method thereof | Myung Sam Kang, Kyung-sik Shin, Chang-Sup Ryu | 2008-02-26 |