发明名称 INTEGRATED ACOUSTIC TRANSDUCER IN MEMS TECHNOLOGY, AND MANUFACTURING PROCESS THEREOF
摘要 A MEMS acoustic transducer, for example, a microphone, includes a substrate provided with a cavity, a supporting structure, fixed to the substrate, a membrane having a perimetral edge and a centroid, suspended above the cavity and fixed to the substrate the membrane configured to oscillate via the supporting structure. The supporting structure includes a plurality of anchorage elements fixed to the membrane, and each anchorage element is coupled to a respective portion of the membrane between the centroid and the perimetral edge of the membrane.
申请公布号 US2010158280(A1) 申请公布日期 2010.06.24
申请号 US20090644846 申请日期 2009.12.22
申请人 STMICROELECTRONICS S.R.L. 发明人 CORONATO LUCA;ZERBINI SARAH;MERASSI ANGELO ANTONIO
分类号 H04R25/00;H04R31/00 主分类号 H04R25/00
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