Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10656350 | Planar optical waveguide structure, and coupling structure thereof and coupling method thereof | Ben Chen, Baiquan Hu, Chenggang Liu, Di Zhang, Yongan Fu +3 more | 2020-05-19 |