Issued Patents 2024
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085762 | Optical waveguide device for image display and display device having the same | Zhentao FAN, Kehan Tian | 2024-09-10 |
| 11988861 | Diffractive optical waveguide and display device | Zhentao FAN, Kehan Tian | 2024-05-21 |
| 11940653 | Diffractive optical waveguide and display device having the same | Zhentao FAN, Kehan Tian | 2024-03-26 |
| 11899203 | Method for out-coupling grating for AR optical waveguide, and design method for AR optical waveguide | Zhentao FAN, Qingfeng Zhu, Lei Sui, Kehan Tian | 2024-02-13 |
| 11892682 | Diffractive optical waveguide and display device having the same preliminary class | Zhentao FAN, Kehan Tian | 2024-02-06 |
| 11874488 | Diffractive optical waveguide and display apparatus having same | Zhentao FAN, Kehan Tian | 2024-01-16 |
| 11874503 | Diffractive optical waveguide and display device | Zhentao FAN, Qingfeng Zhu, Kehan Tian | 2024-01-16 |