Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450719 | Gigabit Ethernet-based passive optical network and data encryption method | Se-Kang Park, Whan-Jin Sung, Young Seok Kim, Yun-Je Oh, Jun-Sung An +2 more | 2008-11-11 |
| 7272318 | Passive optical network employing multi-carrier code division multiple access | Ki-Cheol Lee, Jong-Kwon Kim, Jun-Ho Koh, Jong Hun Lee, Tae-Sung Park | 2007-09-18 |
| 7167302 | Gain-flattened wideband erbium-doped optical fiber amplifier | Jong Hun Lee, Se-Kang Park, Ki-Cheol Lee, Jong-Kwon Kim, Sang-Hyun Doh +1 more | 2007-01-23 |
| 7133609 | Bidirectional WDM self-healing ring network | Jong-Kwon Kim, Sang-Hyun Doh, Yun-Je Oh, Ki-Cheol Lee, Jong Hun Lee +1 more | 2006-11-07 |