Issued Patents All Time
Showing 101–111 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125707 | Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same | Byoung Whi Kim, Mahn Yong Park, Tae Yeon Kim | 2012-02-28 |
| 8086102 | Passive optical network based on reflective semiconductor optical amplifier | Byoung Whi Kim, Mahn Yong Park, Seung Hyun CHO | 2011-12-27 |
| 8045261 | Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same | Byoung Whi Kim, Mahn Yong Park, Tae Yeon Kim | 2011-10-25 |
| 7995626 | Athermal external cavity laser | Jie Hyun Lee, Mahn Yong Park, Geon Jeong, Chul Young Kim, Seung Hyun CHO +1 more | 2011-08-09 |
| 7881613 | Wavelength tracking apparatus and method in WDM-PON system | Byoung Whi Kim, Yun Chur Chung, Eui Seung Son, Jang Won Chae | 2011-02-01 |
| 7820291 | Core-shell type nanoparticles comprising metal cores and crystalline shells of metal oxide or metalloid oxide | Sang-Ho Kim, Young-Soo Lim | 2010-10-26 |
| 7738167 | Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same | Byoung Whi Kim, Mahn Yong Park, Tae Yeon Kim | 2010-06-15 |
| 7679819 | Feed-forward current injection circuits and semiconductor optical amplifier structures for downstream optical signal reuse method | Byoung Whi Kim, Mahn Yong Park, Seung Hyun CHO, Jie Hyun Lee, Geon Jeong +1 more | 2010-03-16 |
| 7580441 | Athermal external cavity laser | Jie Hyun Lee, Mahn Yong Park, Geon Jeong, Chul Young Kim, Seung Hyun CHO +1 more | 2009-08-25 |
| 7574242 | Portable terminal having replaceable modules | Sang-Min Hyun, Chang-Soo Lee | 2009-08-11 |
| 7421164 | Method for fabricating laser diode having optical fiber Bragg grating as front mirror of external resonator and laser diode fabricated thereby | Seung Hyun CHO, Jae Dong Park, Byoung Whi Kim | 2008-09-02 |