Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173758 | Gain-clamped semiconductor optical amplifier | Jeong-Seok Lee, Yun-Je Oh, Seong-Taek Hwang, Dong-Han Lee | 2007-02-06 |
| 7088502 | Semiconductor optical amplifier and optical amplifying apparatus using the same | Jeong-Seok Lee, Dong-Han Lee | 2006-08-08 |