Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742152 | Tunable semiconductor laser based on reconstruction-equivalent chirp and series mode or series and parallel hybrid integration, and preparation thereof | Lianyan Li, Song Tang, Yunshan Zhang, Jun Lu | 2017-08-22 |
| 8835204 | Method for manufacturing multi-dimensional target waveguide grating and volume grating with micro-structure quasi-phase-matching | Yuechun Shi | 2014-09-16 |
| 7873089 | Distributed feedback semiconductor laser based on reconstruction-equivalent-chirp technology and the manufacture method of the same | — | 2011-01-18 |