Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583869 | Electroabsorption duplexer | Je Ha Kim, Sung Bock Kim, Yong-Duck CHUNG, Kwang-Seong Choi | 2009-09-01 |
| 7553092 | Optical module and optical module package | Kwang-Seong Choi, Yong-Duck CHUNG, Dong Suk Jun, Je Ha Kim, Jong Tae Moon | 2009-06-30 |
| 7359588 | Electroabsorption modulator and method of manufacturing the same | Jeha Kim, Yong-Hwan Kwon, Yong-Duck CHUNG | 2008-04-15 |
| 7298933 | Optical module | Kwang-Seong Choi, Jong Hyun Lee, Yong-Duck CHUNG, Jong Tae Moon, Je Ha Kim | 2007-11-20 |
| 6985273 | Electro-absorption optical modulator having multiple quantum well | Je Ha Kim, Ji Youn LIM, Sung Bock Kim | 2006-01-10 |