Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137853 | Touch panel and controlling method of touch panel | Yaw-Guang Chang | 2021-10-05 |
| 11061500 | Touch display driving apparatus and operation method thereof | Yaw-Guang Chang | 2021-07-13 |
| 10768744 | Touch panel and controlling method of touch panel | Yaw-Guang Chang | 2020-09-08 |
| 10684731 | Touch apparatus and sensing method and touch sensing circuit thereof | Yaw-Guang Chang | 2020-06-16 |
| 10678374 | Electrical device, receiving circuit, and method for touch sensing | Jia-Ming He, Yaw-Guang Chang | 2020-06-09 |
| 9971462 | In-cell touch screen and a method of driving the same | Yaw-Guang Chang | 2018-05-15 |
| 9753575 | In-cell touch screen and a controller adapted thereto | Yaw-Guang Chang | 2017-09-05 |
| 9158404 | Touch display device and method | Yaw-Guang Chang | 2015-10-13 |
| 8066003 | Method for improving control and detection precision of tidal volume by a calculation introduced with R value | Yumeng Cong, Fei Chang | 2011-11-29 |