Touch panel
US11249572B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2020 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | Jul 29, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04103
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch panel is provided, including a substrate, a first wire structure, and a second wire structure. The substrate includes a display area and a peripheral area surrounding the display area. The first wire structure includes a first catalyst layer, a first metal layer, and a first transparent conductive layer. The first catalyst layer is disposed above the peripheral area, the first metal layer is disposed above the first catalyst, and the first transparent conductive layer is disposed above the first metal layer. The first wire structure is divided into at least one first wire area and at least one first ground line area adjacent to the first wire area. The second wire structure is disposed under the peripheral area and includes at least one second ground line area, wherein a projection of the first wire area in a vertical direction is opposite to the second ground line area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.