Invention Application
- Patent Title: Micromechanical component and method for manufacturing such a component
- Patent Title (中): 微机械部件及其制造方法
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Application No.: US11187346Application Date: 2005-07-21
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Publication No.: US20060021961A1Publication Date: 2006-02-02
- Inventor: Joerg Muchow , Torsten Ohms , Volkmar Senz , Guenther-Nino-Carlo Ullrich , Ronald Gampp
- Applicant: Joerg Muchow , Torsten Ohms , Volkmar Senz , Guenther-Nino-Carlo Ullrich , Ronald Gampp
- Priority: DE102004036433.8 20040727
- Main IPC: C23F1/00
- IPC: C23F1/00 ; B44C1/22

Abstract:
A method and a micromechanical component which counteract manufacturing-process-related mechanical stresses in the membrane are provided. The membrane is formed on a substrate in a layer system and spans a cavity in the substrate. The layer system includes at least one base layer formed on the substrate for circuit elements. At least one structured masking layer is also formed on the base layer for defining the circuit elements. The masking layer is structured in the area of the membrane in such a way that mechanical stresses acting in the area of the membrane under vacuum are at least partially compensated, the intrinsic stress of the masking layer being taken into account in the layout of the structuring.
Public/Granted literature
- US07667282B2 Micromechanical component and method for manufacturing such a component Public/Granted day:2010-02-23
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