Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10416379 | Arrayed waveguide grating based hybrid integrated laser having adjustable external cavity | Yanfeng Fu, Kun Qian, Di Zhang, Xuesheng Tang, Shenglei Hu +3 more | 2019-09-17 |
| 10256606 | Wavelength-tunable external-cavity laser and adjustable light emission module | Shenglei Hu, Yanfeng Fu, Yi Tang, Di Zhang, Shiyu Li +3 more | 2019-04-09 |
| 10205520 | Method and device for measuring optical signal-to-noise ratio | Shuang Chen, Liping Sun, Yan Chen, Hui Xie, Qingyan Yue +3 more | 2019-02-12 |