Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714639 | Silicon-germanium photoelectric detection apparatus based on on-chip mode converter | Lei Wang, Xi Xiao, Daigao Chen, Ying Qiu | 2020-07-14 |
| 10551567 | Broadband polarization beam splitter/combiner based on gradient waveguide directional coupler | Lei Wang, Daigao Chen, Xi Xiao, Ying Qiu | 2020-02-04 |