Invention Grant
- Patent Title: Acoustic transduction structure and manufacturing method thereof and acoustic transducer
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Application No.: US17332869Application Date: 2021-05-27
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Publication No.: US11998949B2Publication Date: 2024-06-04
- Inventor: Tuo Sun
- Applicant: Beijing BOE Technology Development Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: Beijing BOE Technology Development Co., Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: Beijing BOE Technology Development Co., Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing; CN Beijing
- Agency: HOUTTEMAN LAW LLC
- Priority: CN 2011186613.0 2020.10.29
- Main IPC: B06B1/02
- IPC: B06B1/02

Abstract:
The present disclosure provides an acoustic transduction structure including: a base substrate and at least two acoustic transduction units on the base substrate, wherein vibrating cavities of two adjacent acoustic transduction units are spaced apart from each other in a direction parallel to a plane where the base substrate is located, and the at least two acoustic transduction units include: a central acoustic transduction unit and at least one annular acoustic transduction unit around the central acoustic transduction unit. The present disclosure also provides a method for manufacturing the acoustic transduction structure and an acoustic transducer.
Public/Granted literature
- US20220134381A1 ACOUSTIC TRANSDUCTION STRUCTURE AND MANUFACTURING METHOD THEREOF AND ACOUSTIC TRANSDUCER Public/Granted day:2022-05-05
Information query
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