Piezoelectric multilayer component

US9153765B2 · kind B2 · utility

Assignee

• EPCOS AG · DE

Inventors

• Heinz Florian · Bad Gams, AT
• Michael Hirschler · Graz, AT
• Helmut Sommariva · Graz, AT

Key dates

• Filing date: Jun 9, 2006
• Grant date: Oct 6, 2015
• Expiry date: Oct 17, 2030

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10N30/508

Abstract

The invention relates to a piezoelectric multi-layer component with a plurality of piezoelectric layers (1) lying one above the other and with electrode layers (2a, 2b) arranged between the piezoelectric layers, wherein an absorption layer (4) of absorbing mechanical vibration energy is arranged in the layer stack.