Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639735 | Method for manufacturing an optical device | Kyung Hyun Park, Jong-Hoi Kim, Yong Soon Baek, Moon-Ho Park, Sung Bock Kim | 2003-10-28 |
| 6597838 | Grating-assisted co-directional vertical coupler optical filter having well-suppressed sidelobe characteristics and method of fabricating the same | Chan-Yong Park, Seung Won Lee, Dug Bong Kim, Hong-Man Kim | 2003-07-22 |
| 6593162 | Method of manufacturing semiconductor optical device | Kyung Hyun Park, Yong Soon Baek, Sung Bock Kim | 2003-07-15 |