Touch substrate and manufacturing method therefor, touch display substrate, and touch display device
US11537253B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 14, 2020 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Sep 14, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/40
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch substrate and a manufacturing method thereof, a touch display substrate and a touch display device are provided. The touch substrate includes: a touch structure, a first ground line, and at least one second ground line. The touch structure includes a sensor pattern and a touch line, the sensor pattern includes a plurality of first sensor patterns and a plurality of second sensor patterns, and the touch line includes a plurality of first touch lines and a plurality of second touch lines, the first sensor patterns is connected with the first touch line, and the second sensor pattern is connected with the second touch line. The first ground line is located at a periphery of the touch structure. The at least one second ground line is located at a side of the first ground line facing away from the touch structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.