Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10921497 | Prism film, backlight module and display device | Liangliang JIN, Ruoyu MA, Qing Liu | 2021-02-16 |
| 10921639 | Optical element and reflection-type liquid crystal display system using the same | Ming Zhu | 2021-02-16 |