Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6268949 | Optical intensity modulator and fabrication method using an optical waveguide having an arc shaped path | Dug Bong Kim, Sang-yun Yi, Tae-Hyung Rhee | 2001-07-31 |
| 6201913 | Integrated optical power splitter and manufacturing method therefor | Sang-yun Yi, Woo-Hyuk Jang, Tae-Hyung Rhee | 2001-03-13 |