Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301859 | Track error detection device having a function of removing a phase offset, and phase offset removing method thereof | Jung Eun Lee, Jeong Won Lee | 2007-11-27 |
| 7289406 | Writable area detection device for optical recording/reproducing apparatus and method thereof | Gae-ok Cho, Jung Eun Lee | 2007-10-30 |
| 7102433 | Boosting circuit | Jeong Won Lee, Jae-jun Moon | 2006-09-05 |