Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422952 | Touch detection circuit | Yaw-Guang Chang | 2025-09-23 |
| 12399590 | Cascade touch control system | — | 2025-08-26 |
| 12326995 | Touch detection circuit | Yaw-Guang Chang, Zong-You Hou, Yi-Yang Tsai | 2025-06-10 |
| 12321550 | Signal processing method and related circuit having backup processing circuit | Yaw-Guang Chang, Yi-Yang Tsai | 2025-06-03 |
| 12307044 | Touch detection circuit | Yaw-Guang Chang | 2025-05-20 |
| 12265678 | Touch event processing circuit | Yaw-Guang Chang, Yi-Yang Tsai | 2025-04-01 |
| 12223761 | Display device and fingerprint sensing circuit | Yaw-Guang Chang, Zong-You Hou | 2025-02-11 |
| 12224758 | Power system and method for monitoring a working environment of a monitored circuit and adjusting a working voltage of the monitored circuit | Yaw-Guang Chang, Yu-Han Chen | 2025-02-11 |
| 12153756 | Circuit for performing display driving function and fingerprint and touch detecting function | Yaw-Guang Chang | 2024-11-26 |
| 12100240 | Fingerprint recognition driving device | Yaw-Guang Chang, Zong-You Hou | 2024-09-24 |
| 12093483 | Circuit for performing display driving function and fingerprint and touch detecting function | Yaw-Guang Chang | 2024-09-17 |
| 11977705 | Touch event processing circuit | Yaw-Guang Chang, Yi-Yang Tsai | 2024-05-07 |
| 11886666 | Fingerprint detection system and a detection circuit adaptable thereto | Yaw-Guang Chang, Zong-You Hou | 2024-01-30 |
| 11876513 | Low power consumption boost circuit for providing high driving voltage of touch circuit | Yaw-Guang Chang, Zong-You Hou | 2024-01-16 |
| 11842560 | Fingerprint sensing circuit | Yaw-Guang Chang, Zong-You Hou | 2023-12-12 |
| 11734944 | Display device with embedded biometric detection function in active region | Yaw-Guang Chang | 2023-08-22 |
| 11620017 | Touch controllers capable of reducing noise interference | Yaw-Guang Chang, Yi-Yang Tsai | 2023-04-04 |
| 11620023 | Touch event processing circuit | Yaw-Guang Chang, Yi-Yang Tsai | 2023-04-04 |
| 11520424 | Circuit for performing display driving function and fingerprint and touch detecting function | Yaw-Guang Chang | 2022-12-06 |
| 11380126 | Display device with embedded biometric detection function in active region | Zong-You Hou, Yaw-Guang Chang, Wei-Hsien Yeh | 2022-07-05 |
| 11380128 | Apparatus integrated with fingerprint recognition and touch detection, and method of controlling the same | Yaw-Guang Chang | 2022-07-05 |
| 11327604 | Touch sensing circuit that selectively couples a sensing electrode to a reference voltage in response to an assertion of a synchronization signal and touch sensitive device | Yaw-Guang Chang, Yu-Chun Lin, Yi-Yang Tsai | 2022-05-10 |
| 11294500 | Touch panel for sensing a fingerprint and a touch input and display device using the same | Yaw-Guang Chang | 2022-04-05 |
| 11222933 | Display panel equipped with function of detecting an object, and method for detecting an object on a display panel | Yaw-Guang Chang | 2022-01-11 |
| 11055508 | Display panel applicable to reducing noise coupling and enhancing sensing signal in optical fingerprint sensor thereof with aid of switch arrangement, and associated electronic device | Yaw-Guang Chang, I-Lin Wu | 2021-07-06 |