Membrane arrangement for a microelectromechanical measuring transducer and method for producing a membrane arrangement
US9516423B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 5, 2013 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | May 18, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB81B2203/0127
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
The disclosure relates to a micro-electromechanical membrane arrangement with a substrate, which has a multiplicity of recesses on a surface, a first electrically conductive electrode layer, which is arranged on the surface of the substrate and has a multiplicity of first depressions coinciding with the recesses, and an electrically conductive membrane layer, which can be deflected in a direction perpendicular to the active surface of the substrate, is arranged over the first electrode layer and is kept at a distance therefrom by a first distance value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.