Touch screen, manufacturing method thereof, touch display panel, and display device
US11112913B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 15, 2018 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Nov 15, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04112
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch screen, a manufacturing method thereof, a touch display panel, and a display device are provided. The touch screen includes: a base substrate, and a conductive layer over the base substrate, the conductive layer includes: touch electrodes having a metal mesh, and dummy patterns having a metal mesh, wherein the touch electrodes are insulated from the dummy patterns, and the metal mesh of each of the touch electrodes comprises a plurality of closed patterns; and each of the dummy patterns comprises at least one dummy sub-pattern, the at least one dummy sub-pattern are insulated from each other, and the metal mesh of each of the at least one dummy sub-pattern comprises at least one closed pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.