Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796747 | Diffractive optical waveguide and display device | Xingming ZHAO, Kehan Tian | 2023-10-24 |
| 11693253 | Method for designing diffraction suppression optical component, display screen and under-screen camera apparatus | Hui Feng, Kai Zhang, Chenhao Dou, Hao Wu, Kehan Tian | 2023-07-04 |