The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6974515 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 13, 2005

Filed:

Jan. 27, 2003
Applicants:

Anja Neubert, Reutlingen, DE;

Holger Hoefer, Sonnenbuehl, DE;

Inventors:

Anja Neubert, Reutlingen, DE;

Holger Hoefer, Sonnenbuehl, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B031/26 ; C04B035/00 ;
U.S. Cl.
CPC ...
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.


Find Patent Forward Citations

Neubert, Anja. (2005). Ceramic substrate and method of manufacturing same (U.S. Patent No. 6974515). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6974515

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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