Display substrate having a plurality of core-coil assemblies configured to detect a touch and display panel having the same
US11093099B2 · kind B2 · utility
0Cited by
1References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 30, 2017 |
| Grant date | Aug 17, 2021 |
| Priority date | — |
| Expiry date | Apr 29, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04101
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present application discloses a first display substrate including a plurality of core-coil assemblies configured to detect a touch. Each of the plurality of core-coil assemblies includes a first base substrate; a core layer on the first base substrate and including a plurality of magnetic permeable cores substantially along a first direction and spaced apart from each other, each of the plurality of magnetic permeable cores substantially along a second direction; and a conductive coil wound around the plurality of magnetic permeable cores for multiple turns and insulated from the core layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.