Invention Grant
- Patent Title: Acoustic resonator and method of manufacturing the same
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Application No.: US15824194Application Date: 2017-11-28
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Publication No.: US10897002B2Publication Date: 2021-01-19
- Inventor: Dae Hun Jeong , Sang Uk Son , Tae Yoon Kim , Dae Ho Kim
- Applicant: Samsung Electro-Mechanics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2017-0036659 20170323
- Main IPC: H01L41/047
- IPC: H01L41/047 ; H03H9/02 ; H01L41/22 ; H03H3/02 ; H03H9/17 ; H03H9/54 ; H01L41/187
Abstract:
An acoustic resonator includes a resonant portion including a piezoelectric layer disposed between a first electrode and a second electrode, and a frame portion disposed along an outer edge of the second electrode. The frame portion includes three reflective portions reflecting lateral waves generated in the resonant portion.
Public/Granted literature
- US20180277735A1 ACOUSTIC RESONATOR AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2018-09-27
Information query
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