Touch substrate, method for manufacturing the same and touch device
US11132076B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jul 22, 2019 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Nov 13, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04103
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch substrate, a manufacturing method thereof and a touch device are provided. The touch substrate includes a touch area and a border area surrounding the touch area, wherein the border area includes a light filtering sub-area for transmitting light of a predetermined wavelength band and a light shielding sub-area surrounding the light filtering sub-area, and a difference between lightness of the light shielding sub-area and lightness of the light filtering sub-area is less than 3.6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.