Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9377886 | Optical touch display apparatus | Chen-Lung Chen, Chwen-Tay Hwang, Hai-Yuan Wu | 2016-06-28 |
| 8884923 | Optical touch apparatus having a light guide with scattering particles | Chih-Jen Tsang, Chun-Chien Liao, Cheng-Yi Lien | 2014-11-11 |
| 8830210 | Optical touch apparatus and drive method to control an average brightness of LEDs | Chun-Chien Liao, Chih-Jen Tsang, Chwen-Tay Hwang, Hai-Yuan Wu | 2014-09-09 |
| 8493365 | Optical touch display apparatus | Chen-Lung Chen, Chwen-Tay Hwang | 2013-07-23 |