Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6928098 | High frequency optical pulse source | Dong Churl Kim, Young Ahn Leem, Dae-Su Yee, Kyung-Hyun Pakr, Yong Soon Baek +1 more | 2005-08-09 |
| 6885804 | Semiconductor optical devices with differential grating structure and method for manufacturing the same | Kyung Hyun Park, Jung-Ho Song, Kwang Ryong Oh | 2005-04-26 |