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.
Patent No.:
Date of Patent:
Jun. 05, 2018
Filed:
Jan. 26, 2017
Applicants:
Jinyu Zhang, Shenzhen, CN;
HU Chen, Shenzhen, CN;
Inventors:
Jinyu Zhang, Shenzhen, CN;
Hu Chen, Shenzhen, CN;
Assignee:
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 19/04 (2006.01); H04R 1/02 (2006.01); H04R 19/00 (2006.01); H04R 1/08 (2006.01);
U.S. Cl.
CPC ...
H04R 1/023 (2013.01); H04R 1/086 (2013.01); H04R 19/005 (2013.01); H04R 19/04 (2013.01); B81B 2201/0257 (2013.01); H04R 2201/003 (2013.01); H04R 2499/11 (2013.01);
Abstract
An MEMS microphone is provided in the present disclosure. The MEMS microphone includes a protective structure comprising a housing and a PCB substrate covering the housing to form a receiving space, the housing is provided with a sound hole, an MEMS chip with a back cavity, received in the receiving space and fixed on the PCB substrate, the back cavity is communicated with the sound hole, and the MEMS chip comprises a first surface away from the PCB substrate and a second surface opposite to the first surface; and a waterproof part, bonded to the first surface of the MEMS chip.