Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978406 | Projection screen | Ching-Shiang Li, Chun-Chien Liao | 2011-07-12 |
| 7866868 | Optical film and backlight module using the same | Tzeng-Ke Shiau, Ching-Shiang Li | 2011-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978406 | Projection screen | Ching-Shiang Li, Chun-Chien Liao | 2011-07-12 |
| 7866868 | Optical film and backlight module using the same | Tzeng-Ke Shiau, Ching-Shiang Li | 2011-01-11 |