Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940484 | Color wheel and optical device employing same | Yu-Lun Ho, PO-WEN CHAN, I-Pen Chien | 2011-05-10 |
| 7929204 | Infrared cut filter and lens module using the same | — | 2011-04-19 |