Invention Grant
- Patent Title: Ceramic substrate and method of manufacturing same
- Patent Title (中): 陶瓷基板及其制造方法
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Application No.: US10352709Application Date: 2003-01-27
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Publication No.: US06974515B2Publication Date: 2005-12-13
- Inventor: Anja Neubert , Holger Hoefer
- Applicant: Anja Neubert , Holger Hoefer
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon
- Priority: DE10203024 20020126
- Main IPC: G01L1/22
- IPC: G01L1/22 ; B32B9/00 ; B32B18/00 ; C04B35/00 ; C04B35/622 ; G01L9/04 ; H05K1/03 ; H05K3/00 ; B32B31/26

Abstract:
A ceramic substrate having a defined curvature and a method of its manufacture are described. For this purpose at least two ceramic layers having different defined temperature coefficients of expansion are positioned on top of one another and are permanently bonded together. A curved ceramic substrate may be advantageously utilized in micro-hybrid technology, in multilayer ceramic technology, or in hybrid technology, e.g., as a membrane element of a piezoresistive pressure sensor element.
Public/Granted literature
- US20050074638A1 Ceramic substrate and method of manufacturing same Public/Granted day:2005-04-07
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