Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833288 | Dicing method for micro electro mechnical system chip | Joon Seok Kang, Sung Cheon Jung, Sang Kee YOON | 2004-12-21 |
| 6816295 | MEMS variable optical attenuator | Jung-hyun Lee, Sung Cheon Jung, Yoon Shik Hong | 2004-11-09 |
| 6718114 | Variable optical attenuator of optical path conversion | Yoon Shik Hong, Sung Cheon Jung, Jung-hyun Lee | 2004-04-06 |