Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653162 | Fabrication method of optical device having current blocking layer of buried ridge structure | Jeong Soo Kim | 2003-11-25 |
| 6639735 | Method for manufacturing an optical device | Kyung Hyun Park, Jong-Hoi Kim, Yong Soon Baek, Moon-Ho Park, Kwang Ryong Oh | 2003-10-28 |
| 6596558 | Method for fabricating optical devices with defectless and antireflecting spot size converter | Dae Kon Oh | 2003-07-22 |
| 6593162 | Method of manufacturing semiconductor optical device | Kyung Hyun Park, Yong Soon Baek, Kwang Ryong Oh | 2003-07-15 |