Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7202324 | Perfluorostyrene compound, and coating solution and optical waveguide device using the same | Ji-Hyang Kim, Jae II Kim, Tae-Kyun Kim, Hyung Jong Lee | 2007-04-10 |
| 6303040 | Method of fabricating thermooptic tunable wavelength filter | Min-Cheol Oh, Myung Hyun Lee, Hyung Jong Lee, Joo Heon Ahn, Hae Geun Kim | 2001-10-16 |
| 6067387 | Electro-optic polymer waveguide device for decreasing a driving voltage and an optical loss and method of making the same | Min-Cheol Oh, Wol-Yon Hwang | 2000-05-23 |
| 5828796 | Optical switch for reducing processing errors in a coupling region | Hye Young Kim, Myung Hyun Lee, Hyung Jong Lee, Yong Hyub Won | 1998-10-27 |
| 5448080 | Ultrafast optical switching device having a double-junction multiple quantum well structure | Jong Tai LEE, Byueng-Su Yoo, Tae Zyung, Young-Wan Choi, Pyong-Woon Park +1 more | 1995-09-05 |
| 5446293 | Resonant tunneling opto-electronic device having a plurality of window layers | Hye Yong Chu, Pyong-Woon Park, Young-Wan Choi, Gyung-Ock Kim | 1995-08-29 |