Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11089391 | Process margin relaxation | Ravi S. Tummidi, Yi Ho Lee, Mark A. Webster | 2021-08-10 |
| 11022757 | Using an anti-reflection coating with a grating coupler | Xunyuan Zhang, Shiyi Chen, Prakash Gothoskar | 2021-06-01 |
| 11002980 | Cascaded arrangement of two-mode Bragg gratings in multiplexing applications | Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster | 2021-05-11 |
| 10935726 | Integrated broadband optical couplers with robustness to manufacturing variation | Yi Ho Lee, Ravi S. Tummidi, Mark A. Webster | 2021-03-02 |