Patent · US Active

BAW resonator with reduced heat build-up, HF filter comprising BAW resonator, duplexer comprising HF filter, and production method

US10298202B2 · kind B2 · utility

0Cited by

4References

15Claims

0Family size

Assignee

SnapTrack, Inc. · US

Inventors

Andreas Tag · Orienta Gardens, US
Bernhard Bader · Neubiberg, DE
Maximilian Pitschi · Rottach-Egern, DE

Key dates

Filing date	Nov 10, 2015
Grant date	May 21, 2019
Priority date	—
Expiry date	Jan 1, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH10N30/05
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

The invention relates to a BAW resonator with reduced heat build-up. The heat build-up is reduced by a thermal bridge, which dissipates heat from the electro-acoustically active region to a support substrate, without impairing the acoustics of the resonator.

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