MEMS microphone

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12267650
APP PUB NO 20240080632A1
SERIAL NO

18091346

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A MEMS microphone, includes a substrate with a back cavity, and a capacitive system located on the substrate, including a back plate and a diaphragm opposite to the back plate, wherein the back plate includes a body portion, a fixing portion connected with the body portion and the substrate, and a plurality of strip reinforcing ribs, the reinforcing ribs are protruded from the body portion. Compared with the related art, the MEMS microphone disclosed by the present disclosure could improve the strength of the back plate.

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Patent Owner(s)

Patent OwnerAddress
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO LTDA-BLOCK NANJING UNIVERSITY RESEARCH CENTER SHENZHEN BRANCH NO 6 YUEXING 3RD ROAD SOUTH HI-TECH INDUSTRIAL PARK NANSHAN DISTRICT SHENZHEN 518057

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nguyen, Minh Ngoc Bac Ninh, VN 30 52
Wang, Kaijie Shenzhen, CN 16 3
Wang, Linlin Shenzhen, CN 115 3318
Zhang, Rui Shenzhen, CN 806 5113
Zhao, Zhuanzhuan Shenzhen, CN 18 3

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