Suction opening in a capacitance module
US11899887B1 · kind B1 · utility
0Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2022 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | Aug 16, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04103
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An apparatus may include a stack of layers, the stack including a sensor layer containing a set of electrodes and a suction opening defined through the sensor layer, and a capacitance reference surface adjacent to the sensor layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.