Detection circuit and driving method thereof, and display panel
US11348536B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 7, 2021 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Mar 7, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2300/0413
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided is a detection circuit and a driving method thereof, and a display panel. The detection circuit includes: a plurality of first detection circuits, a plurality of second detection circuits, and a plurality of third detection circuits. The first detection circuit is connected to a first pin, a first control signal terminal, a first detection signal terminal, and a first gate line corresponding to the first detection circuit; the second detection circuit is connected to a second pin, a second control signal terminal, a second detection signal terminal, and a second gate line corresponding to the second detection circuit; the third detection circuit is connected to a first data line corresponding to the third detection circuit, a sensing signal line corresponding to the third detection circuit, a third detection signal terminal, and a third control signal terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.