Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7409158 | Large-capacity optical router using electric buffer | Ki-Cheol Lee, Yun-Je Oh, Jong-Kwon Kim | 2008-08-05 |
| 7292784 | High speed optical routing apparatus and method | Ki-Cheol Lee, Jong-Kwon Kim, Jun-Ho Koh, Se-Kang Park | 2007-11-06 |
| 7280758 | Optical multi-ring network for burst data communication | Se-Kang Park, Ki-Cheol Lee, Yun-Je Oh, Byung-Chang Kang | 2007-10-09 |
| 7280754 | Two-fiber optical ring network | Ki-Cheol Lee, Yun-Je Oh | 2007-10-09 |
| 7277632 | Method for assigning wavelengths in wavelength division multiplexing ring communication network | Yun-Je Oh | 2007-10-02 |
| 7272311 | Optical ring network for burst data communication | Ki-Cheol Lee, Se-Kang Park, Yun-Je Oh | 2007-09-18 |
| 7228071 | Wavelength division multiplexing optical switching system | Se-Kang Park, Ki-Cheol Lee, Yun-Je Oh | 2007-06-05 |
| 7167302 | Gain-flattened wideband erbium-doped optical fiber amplifier | Jong Hun Lee, Se-Kang Park, Hak-Phil Lee, Ki-Cheol Lee, Jong-Kwon Kim +1 more | 2007-01-23 |
| 7133609 | Bidirectional WDM self-healing ring network | Jong-Kwon Kim, Yun-Je Oh, Ki-Cheol Lee, Jong Hun Lee, Hak-Phil Lee +1 more | 2006-11-07 |