ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,145, issued on April 14, was assigned to Goertek Microelectronics Inc. (Qingdao, China).
"Micro-electro-mechanical system microphone, microphone unit and electronic device" was invented by Quanbo Zou (Shandong, China), Guanxun Qiu (Shandong, China), Zhe Wang (Shandong, China) and Qinglin Song (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A MEMS microphone, a microphone unit and an electronic device are disclosed by the present disclosure. The micro-electro-mechanical system microphone comprises: a substrate; a back electrode plate comprising a supporting structure; and a diaphragm located between the substrate and the back electro...