Invention Grant
- Patent Title: Acoustic wave resonator and electronic filter circuit
-
Application No.: US16398843Application Date: 2019-04-30
-
Publication No.: US10903815B2Publication Date: 2021-01-26
- Inventor: Marius Knapp
- Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
- Applicant Address: DE Munich
- Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
- Current Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
- Current Assignee Address: DE Munich
- Agency: Brinks Gilson & Lione
- Priority: DE102018207825 20180518
- Main IPC: H03H9/02
- IPC: H03H9/02 ; H03H9/17 ; H03H9/56 ; H03H9/13

Abstract:
An acoustic wave resonator may be provided comprising a main body, which contains or consists of a piezoelectric material, and at least one electrode, which is arranged on the main body and covers at least a portion of the main body and which contains graphene, wherein the graphene of the electrode is provided with a metal coating, which is a partial coating of the graphene. An electronic filter circuit with such an acoustic wave resonator may also be provide.
Public/Granted literature
- US20190356300A1 ACOUSTIC WAVE RESONATOR AND ELECTRONIC FILTER CIRCUIT Public/Granted day:2019-11-21
Information query