Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636464 | Optical pickup device capable of detecting stable error signal | Yong Jae Lee, Pyong-yong Seong, Jang-hoon Yoo, Yong-Ki Son | 2003-10-21 |
| 6587481 | Light emitting module and compatible optical pickup device adopting the same | Pyong-yong Seong, Yong Jae Lee, Yong-Ki Son | 2003-07-01 |
| 6584047 | Pickup actuator | Seok-jung Kim, Yong-Ki Son, Yong-hoon Lee | 2003-06-24 |
| 6507554 | Actuator for optical pick-up and method of rolling driving coil therefor | Yong-Ki Son, Yong-hoon Lee, Seok-jung Kim | 2003-01-14 |