Invention Grant
- Patent Title: BAW resonator with reduced heat build-up, HF filter comprising BAW resonator, duplexer comprising HF filter, and production method
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Application No.: US15528713Application Date: 2015-11-10
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Publication No.: US10298202B2Publication Date: 2019-05-21
- Inventor: Andreas Tag , Bernhard Bader , Maximilian Pitschi
- Applicant: SNAPTRACK, INC.
- Applicant Address: US CA San Diego
- Assignee: SnapTrack, Inc.
- Current Assignee: SnapTrack, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Patterson & Sheridan, L.L.P.
- Priority: DE102014117238 20141125
- International Application: PCT/EP2015/076197 WO 20151110
- International Announcement: WO2016/083121 WO 20160602
- Main IPC: H03H9/15
- IPC: H03H9/15 ; H03H9/02 ; H03H3/013 ; H03H9/17 ; H01L41/27 ; H03H9/70
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.
Public/Granted literature
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