Display substrate, detection method therefor, and display device
US12183230B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 27, 2020 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | Oct 27, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/12
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A display substrate, a detection method, and a display device. The display substrate includes: a substrate, including a display region and a peripheral region surrounding the display region; multiple subpixels, multiple data lines, arranged in the display region; a first control signal line, a second control signal line, a crack detection line, and at least one data detection line, arranged in the peripheral region, and the crack detection line is provided around the display region; multiple display screen detection units, arranged in the peripheral region, configured to transmit, according to a control signal provided by the first control signal line, a detection signal provided by the at least one data detection line to at least one of the multiple data lines; multiple crack detection units, arranged in the peripheral region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.