Patent · US Active

Method for making a piezoceramic device

US8209828B2 · kind B2 · utility

2Cited by

35References

10Claims

0Family size

Assignee

EPCOS AG · DE

Inventors

Adalbert Feltz · Jena, DE
Sigrid Gansberger · Graz, AT
Heinz Florian · Bad Gams, AT
Harald Kastl · Wolfsberg, AT

Key dates

Filing date	May 21, 2010
Grant date	Jul 3, 2012
Priority date	—
Expiry date	May 21, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31678
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention concerns a method for making a piezoelectrical device, whose electrode layers contain copper. The usage of copper in the electrode layers is enabled by a debindering process, which is carried out by steam.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.