Touch display panel and touch display device
US10915194B2 · kind B2 · utility
4Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2019 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Sep 25, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1306
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch display panel is provided. The touch display panel includes a touch film layer and a fingerprint identification film layer. An orthographic projection of the fingerprint identification film layer on the touch film layer is located in a preset hollow region of the touch film layer. Two ends of at least one specific electrode in touch film layer are connected to a first driver chip via a signal transmission line, and the specific electrode includes a touch drive electrode and/or a touch inductive electrode, cut off by a preset hollow region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.