Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347165 | Wavelength demultiplexer without waveguide bending loss | Byueng-Su Yoo | 2002-02-12 |
| 6343090 | Single mode surface emitting laser | Byueng-Su Yoo, Hye Yong Chu, Hyo-Hoon Park, El-Hang Lee | 2002-01-29 |
| 6115375 | Multistage optical packet switching apparatus using self electro-optic-effect devices | Kwang Joon Kim, O Kyun Kwon, Seok-Ho Song, El-Hang Lee | 2000-09-05 |
| 6060704 | Photodetector for simultaneous recognition of multiple wavelengths, and method therefor | O-Kyun Kwon, Kwang Joon Kim, El-Hang Lee | 2000-05-09 |
| 5770851 | Compact optical logic operator array | Hyo-Hoon Park, Kwang Joon Kim, O-Kyun Kwon, Seok-Ho Song, Byueng-Su Yoo +1 more | 1998-06-23 |
| 5751468 | Vertical modulator with dual mode DBR | O-Kyun Kwon, Kwang Joon Kim, El-Hang Lee | 1998-05-12 |