Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078061 | Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency | Chang Hee Lee, Sil-Gu Mun, Jung-Hyung Moon | 2011-12-13 |
| 8073334 | Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LD | Chang Hee Lee | 2011-12-06 |
| 7936994 | Broadband light source using fabry perot laser diodes | Chang Hee Lee, Jin-Serk Baik, Hyun-Sik Min, Keun-Youl Park | 2011-05-03 |
| 7912372 | Optical access network using wavelength-locked WDM optical source injected by incoherent light | Chang Hee Lee, Jin-Serk Baik, Keun-Youl Park, Seung Hyun Jang, Hyun-Sik Min | 2011-03-22 |