Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031805 | Power controller, power supply system and device and control method thereof | Jefferson YS Yang | 2021-06-08 |
| 9780781 | Multi-action capacitive switch and methods of use | Yun Sun Lee | 2017-10-03 |
| 9092192 | Electronic mobile device seamless key/display structure | Paul John Kudrna, Michael Thomas Pope, James Nelson Aldrich, Yun Sun Lee, David Anthony Dettling | 2015-07-28 |
| 8742833 | Charge pump circuit and method thereof | Hsien-Ting Huang | 2014-06-03 |
| 8436822 | Touch panel | Yaw-Guang Chang | 2013-05-07 |
| 8384689 | Switched-capacitor tracking apparatus of touch panel and operating method thereof | Yaw-Guang Chang | 2013-02-26 |
| 8054658 | Convertible charge-pump circuit for generating output voltage level according to voltage level selected from predetermined voltage and potential difference stored in charging capacitor and method thereof | Ming-Cheng Chiu | 2011-11-08 |
| 7969232 | Booster and voltage detection method thereof | Yaw-Guang Chang | 2011-06-28 |
| 7786779 | Buffer for driving circuit and method thereof | Yaw-Guang Chang | 2010-08-31 |