Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405491 | Viewing angle adjustment film structure, manufacturing method thereof, and display device | Hu Dou, Gang Yu | 2025-09-02 |
| 12025816 | Viewing angle diffuser film and display panel | Hu Dou, Gang Yu | 2024-07-02 |
| 11914235 | Viewing angle adjustment film structure, manufacturing method thereof, and display device | Hu Dou, Gang Yu | 2024-02-27 |
| 11886068 | Viewing angle diffusion film and display panel | Hu Dou, Gang Yu | 2024-01-30 |
| 11442199 | Optical film, manufacturing method, and application thereof | Hu Dou, Gang Yu | 2022-09-13 |