Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181995 | Traceable optical device | Li-Hsun Chang | 2021-11-23 |
| 11137526 | Head-mounted display | — | 2021-10-05 |
| 11086136 | Image display system and multimedia playback method | Yu-Sheng Lee, Yen-Chieh Wang | 2021-08-10 |
| 11002906 | Waveguide device and optical engine | — | 2021-05-11 |