Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9107249 | Adjusting brightness of an optical touch panel | Tsung-Hsuan Hsieh, Wei-Yi Hsuan, Yi-Sheng Lee, Chia-Lin Yang | 2015-08-11 |
| 8878818 | Multi-touch optical touch panel | Yu-Jen Chang, Wei-Yi Hsuan, Yi-Sheng Lee | 2014-11-04 |
| 8797296 | Method and device for adjusting brightness of an optical touch panel | Tsung-Hsuan Hsieh, Wei-Yi Hsuan, Yi-Sheng Lee, Chia-Lin Yang | 2014-08-05 |
| 8643608 | Optical touch panel having SMT components as optical gates | Hawaii Xuan, Edward YS Lee, Albert Lin | 2014-02-04 |
| 8451235 | Optical touch panel | Hawaii Xuan, Edward YS Lee, Kenji Chen | 2013-05-28 |
| 8253714 | Apparatus and method for operating a symmetric cipher engine in cipher-block chaining mode | Hawaii Xuan, Edward YS Lee | 2012-08-28 |
| 6894708 | Apparatus, system, and method for frictionally reacting thermal paper | Javier H. Santiago | 2005-05-17 |