Detection method and apparatus for display panel, detection device and storage medium
US10872545B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 7, 2018 |
| Grant date | Dec 22, 2020 |
| Priority date | — |
| Expiry date | Aug 7, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided are a detection method and apparatus for a display panel, a detection device and a storage medium. The method includes: providing a second data signal to a data input end, providing a second gate line scan signal to a gate electrode scan input end, and providing a power source signal to a power source end, wherein during an inputting process, the second data signal is at a first level, a level of the second gate line scan signal jumps from the first level to a second level, a level of the power source signal jumps from the first level to the second level, and the level of the second gate line scan signal jumps before the jumping of the level of the power source signal; acquiring a second voltage of each pixel electrode; and determining a faulty gate line according to the second voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.