Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297297 | Organic dye molecules and nonlinear optical polymeric compounds containing chromophores | Myung Hyun Lee, Seung Koo Park, Jung Jin Ju, Suntak Park | 2007-11-20 |
| 7276188 | Organic dye molecules and nonlinear optical polymeric compounds containing chromophores | Myung Hyun Lee, Seung Koo Park, Jung Jin Ju, Suntak Park | 2007-10-02 |
| 7247261 | Nonlinear optical material with nano-sized dendrimer structure | Seung Koo Park, Jung Jin Ju, Suntak Park, Min Su Kim, Myung Hyun Lee | 2007-07-24 |
| 7135543 | Polyamic ester having moieties of electro optic and nonlinear optical compound in side chains as an electro optic and nonlinear optical polymer, manufacturing method therefor and film manufactured therefrom | Seung Koo Park, Jung Jin Ju, Suntak Park, Min Su Kim, Myung Hyun Lee | 2006-11-14 |
| 6927895 | Wavelength converter, method of manufacturing wavelength converter and optical device using the same | Jung Jin Ju, Sun Tak Park, Myung Hyun Lee, Seung Koo Park | 2005-08-09 |
| 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 Jin Ju, Suntak Park, Myung Hyun Lee | 2004-12-07 |
| 6784287 | Organic dye molecules and nonlinear optical polymeric compounds containing chromophores | Myung Hyun Lee, Seung Koo Park, Jung Jin Ju, Suntak Park | 2004-08-31 |
| 6618524 | Tunable Fabry-Perot filter and method for fabricating the same | Myung Hyun Lee, Yoo-Hong Min, Jung Jin Ju, Seung Koo Park | 2003-09-09 |
| 6587609 | Optical switching device and wavelength multiplexing device having planar waveguide-type structure | Myung Hyun Lee, Jung Jin Ju, Seung Koo Park, Sun Tak Park | 2003-07-01 |
| 6587632 | Thermo-optic tunable optical attenuator | Yoo-Hong Min, Myung Hyun Lee, Jung Jin Ju, Seung Koo Park | 2003-07-01 |