Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11061507 | Touch system and method for controlling the touch system by varying frequencies of alternating current shielding signals and transmitting signals over time | Yi-Chung Chou, Ta-Wei Liu | 2021-07-13 |
| 10203805 | Touch detection method of a touch detection device for obtaining a calibrated variation for determining whether a touch event has been triggered | Yi-Chung Chou, Ming-Heng Tsai | 2019-02-12 |
| 8487542 | Load driving apparatus and driving method thereof | — | 2013-07-16 |
| 8120274 | Controlling circuit for a light emitting device | Chih-Yuan Kuo | 2012-02-21 |
| 8098839 | Voltage generating apparatus for headphone | Tzu-An Lin | 2012-01-17 |
| 7961158 | Constant-current driving circuit | Yi-Chung Chou | 2011-06-14 |
| 7365522 | Multiple output stage converter and operating method thereof | Yi-Chung Chou | 2008-04-29 |
| 7138932 | Signal converting apparatus for integrating analog-to-digital converter and digital-to-analog converter and integration unit | — | 2006-11-21 |