Display device comprising display substrate and touch control substrate
US11604551B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 23, 2021 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | Jun 23, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1365
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclose provides a touch control substrate and a display device and relates to the field of touch control technologies. The touch control substrate has a fingerprint recognition area and includes a plurality of touch control electrode units. The touch control electrode unit includes a mesh electrode composed of a plurality of electrode lines, and at least one touch control electrode unit is located in the fingerprint recognition area. The touch control electrode unit in the fingerprint recognition area is divided into a first area and a second area surrounding the first area, and a coverage rate of the plurality of electrode lines in the first area is smaller than a coverage rate of the plurality of electrode lines in the second area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.