Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828409 | HOST-GUEST POLYMER SYSTEM COMPRISING POLYMER HAVING ISOIMIDE GROUP AND ORGANIC CHROMOPHORE, SIDE-CHAIN NONLINEAR OPTICAL POLYMER DERIVED FROM THE SAME, AND METHOD FOR SYNTHESIZING SIDE-CHAIN NONLINEAR OPTICAL POLYMER | Seung Koo Park, Jung Do, Jung Jin Ju, Suntak Park | 2004-12-07 |
| 6784287 | Organic dye molecules and nonlinear optical polymeric compounds containing chromophores | Jung Do, Seung Koo Park, Jung Jin Ju, Suntak Park | 2004-08-31 |
| 6785449 | Multimode interference coupler, multi-layer optical planar waveguide using the same and method of manufacturing the same | Jong Moo Lee, Doo-Hee Cho, Joon Tae Ahn, Kyong Hon Kim | 2004-08-31 |