Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722391 | Laser system | Ryun Kyung Kim, Sang-Oh Park, Oh Jang Kwon, Su Ho Chu | 2017-08-01 |
| 7251382 | Functional tunable multichannel filter | Sang Hyuck Kim, Sang-Bae Lee | 2007-07-31 |
| 7171079 | Tunable dispersion compensator for an optical transmission system | Jun-Kye Bae, Jun Hee Kim, Sang Hyuck Kim, Sang-Bae Lee | 2007-01-30 |
| 7003199 | Tunable dispersion compensator for optical communication system | Sun-Min Choi, Jun-Kye Bae, Jun Hee Kim, Sang Hyuck Kim, Sang-Bae Lee | 2006-02-21 |
| 6392789 | Erbium-doped optical fiber having gratings formed therein and fabrication method thereof | Un-Chul Paek, Young-Joo Chung, Chang Seok Kim, Hyun Soo Park, Kyung-Ho Kwack | 2002-05-21 |
| 6307994 | Multi-cladding optical fiber, long-period optical fiber grating written therein and writing method thereof | Un-Chul Paek, Kyung Hwan Oh | 2001-10-23 |