Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174070 | Ultrahigh-frequency light source using dual-wavelength laser with 3-dB beam splitter and method of manufacturing the same | Dong Churl Kim, Dae-Su Yee, Kyung Hyun Park | 2007-02-06 |
| 7012945 | Multi DFB laser diode | Kyung Hyun Park, Dong Churl Kim, Dae-Su Yee, Sung Bock Kim, Yong Soon Baek | 2006-03-14 |
| 6928098 | High frequency optical pulse source | Dong Churl Kim, Dae-Su Yee, Kyung-Hyun Pakr, Sung Bock Kim, Yong Soon Baek +1 more | 2005-08-09 |