Fingerprint detection array substrate, fingerprint detection apparatus, method of operating fingerprint detection apparatus
US11756329B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 1, 2019 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Jun 10, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04111
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A fingerprint detection array substrate is provided. The fingerprint detection array substrate includes a plurality of touch electrode blocks in a plurality of touch detection regions configured to detect a touch position, wherein touch electrode blocks in a respective one of the plurality of touch detection regions are inter-connected through bridges, forming a touch electrode unit, and the touch electrode unit is isolated from touch electrode blocks in adjacent touch detection regions of the plurality of touch detection regions; a plurality of touch signal lines configured to respectively transmit touch signals to a plurality of touch detection regions, wherein a respective one of the plurality of touch signal lines is electrically connected to the touch electrode unit limited in the respective one of the plurality of touch detection regions; and a fingerprint sensor configured to perform fingerprint sensing limited in a fingerprint scanning region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.