Micro-electro-mechanical system (MEMS) structures and design structures
US9938137B2 · kind B2 · utility
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4References
18Claims
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Key dates
| Filing date | May 24, 2016 |
| Grant date | Apr 10, 2018 |
| Priority date | — |
| Expiry date | May 24, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB81C2203/0714
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structures are disclosed. The method includes forming a Micro-Electro-Mechanical System (MEMS) beam structure by venting both tungsten material and silicon material above and below the MEMS beam to form an upper cavity above the MEMS beam and a lower cavity structure below the MEMS beam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.