Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9407062 | Wavelength-maintaining Fabry-Perot Laser Diode and optical transmitter including same | Chang Hee Lee, Joon Young Kim, Sang-Hwa Yoo, Byungil Seo, Myeonggyun Kye +1 more | 2016-08-02 |
| 9083469 | Device and method for controlling lasing wavelength of tunable laser, and a wavelength division multiplexed-passive optical network having the same | Chang Hee Lee, Sang-Min Oh | 2015-07-14 |