Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037739 | Fabrication method of an epilayer structure InGaAsP/InP ridge waveguide phase modulator with high phase modulation efficiency | Young Tae Byun, Hwa-Sun Park, Seok Lee, Jong Chang Yi | 2006-05-02 |
| 6930826 | All-optical XOR gate by using semiconductor optical amplifiers | Jae Hun Kim, Young Tae Byun, Young Min Jhon, Seok Lee, Sun Ho Kim +1 more | 2005-08-16 |
| 6804047 | All-optical or gate embodied by using semiconductor optical amplifiers | Young Tae Byun, Young Min Jhon, Jae Hun Kim, Seok Lee, Sun Ho Kim +1 more | 2004-10-12 |
| 6801349 | Implementation method of an all-optical half adder by using SOA-based devices and an apparatus thereof | Jae Hun Kim, Young Tae Byun, Young Min Jhon, Seok Lee, Sun Ho Kim | 2004-10-05 |
| 6624929 | All-optical logic AND operation in a SOA-based Mach-Zehnder interferometer | Byung-Kwon Kang, Jae Hun Kim, Seok Lee, Yoon Ho Park, Sun Ho Kim +1 more | 2003-09-23 |
| 6424438 | Apparatus and method for realizing all-optical NOR logic device | Young Tae Byun, Sang Hyuck Kim, Seok Lee, Dong Hwan Kim, Sun Ho Kim | 2002-07-23 |