The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 10, 2024

Filed:

May. 20, 2021
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Yongchun Tao, Beijing, CN;

Shuai Hou, Beijing, CN;

Jingwen Guo, Beijing, CN;

Hui Hua, Beijing, CN;

Xiaotong Liu, Beijing, CN;

Yichi Zhang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B06B 1/02 (2006.01); H04R 19/00 (2006.01); G01N 29/34 (2006.01);
U.S. Cl.
CPC ...
B06B 1/0292 (2013.01); H04R 19/005 (2013.01); B06B 2201/51 (2013.01); G01N 29/34 (2013.01);
Abstract

The present disclosure provides an acoustic transducer unit and a manufacturing method thereof, and an acoustic transducer, the acoustic transducer unit includes: a base substrate; a first electrode on the base substrate; a support pattern on a side of the first electrode away from the base substrate, which is enclosed into an accommodation groove, at least one release groove and at least one connection groove, an orthographic projection of the release groove on the base substrate is spaced apart from that of the accommodation groove on the base substrate, the connection groove is between the accommodation groove and the release groove to communicate them; a diaphragm pattern on the side of the first electrode away from the base substrate and capable of vibrating in the accommodation groove; a filling pattern in the release groove; a second electrode on a side of the diaphragm pattern away from the base substrate.


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