Invention Grant
- Patent Title: System and method for a comb-drive MEMS device
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Application No.: US15097808Application Date: 2016-04-13
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Publication No.: US09938133B2Publication Date: 2018-04-10
- Inventor: Thoralf Kautzsch , Mohsin Nawaz , Alfons Dehe , Heiko Froehlich , Alessia Scire , Steffen Bieselt
- Applicant: Infineon Technologies Dresden GmbH
- Applicant Address: DE Dresden
- Assignee: INFINEON TECHNOLOGIES DRESDEN GMBH
- Current Assignee: INFINEON TECHNOLOGIES DRESDEN GMBH
- Current Assignee Address: DE Dresden
- Agency: Slater Matsil, LLP
- Main IPC: G01L9/00
- IPC: G01L9/00 ; B81B3/00 ; B81C1/00

Abstract:
According to an embodiment, a method of forming a MEMS transducer includes forming a transducer frame in a layer of monocrystalline silicon, where forming the transducer frame includes forming a support portion adjacent a cavity and forming a first set of comb-fingers extending from the support portion. The method of forming a MEMS transducer further includes forming a spring support from an anchor to the support portion and forming a second set of comb-fingers in the layer of monocrystalline silicon. The second set of comb-fingers is interdigitated with the first set of comb-fingers.
Public/Granted literature
- US20170297895A1 System and Method for a Comb-drive MEMS Device Public/Granted day:2017-10-19
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