发明名称 A MEMS SENSOR STRUCTURE FOR SENSING PRESSURE WAVES AND A CHANGE IN AMBIENT PRESSURE
摘要 A sensor structure including a first diaphragm structure, an electrode element, and a second diaphragm structure arranged on an opposite side of the electrode element from the first diaphragm structure is disclosed. The sensor structure may also include a chamber formed by the first and second diaphragm structures, where a pressure in the chamber is lower than the pressure outside the chamber. A method to form the sensor structure is likewise disclosed.
申请公布号 KR20150105232(A) 申请公布日期 2015.09.16
申请号 KR20150030755 申请日期 2015.03.05
申请人 INFINEON TECHNOLOGIES AG 发明人 DEHE ALFONS
分类号 G01D21/02;B81B3/00;B81B7/02;G01H11/06;G01L9/00;H04R19/00;H04R19/04 主分类号 G01D21/02
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