Thermal expansion groove of a capacitive touch system
US11620027B1 · kind B1 · utility
1Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2022 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Mar 22, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04107
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus may include a touch sensor where the touch sensor has a first set of electrodes and a second set of electrodes that are electrically isolated from the first set of electrodes, a shield layer positioned adjacent to the touch sensor, and the shield layer having a plurality of thermal expansion grooves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.