Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982838 | Optical lens | Dongcheng HAN | 2024-05-14 |
| 11977242 | Processing technology for single-column and multi-row equivalent negative refractive index plate lens | Dongcheng HAN, Liangliang Zhang | 2024-05-07 |
| 11977245 | Optical waveguide unit, array, and flat lens | Dongcheng HAN | 2024-05-07 |