发明名称 Micromechanical sensors and methods of manufacturing same
摘要 A micromechanical sensor and, in particular, a silicon microphone, includes a movable membrane and a counter element in which perforation openings are formed, opposite to the movable membrane via a cavity. The perforation openings are formed by slots, the width of which maximally corresponds to double the spacing defined by the cavity between the membrane and the counter element.
申请公布号 US2004259286(A1) 申请公布日期 2004.12.23
申请号 US20040866582 申请日期 2004.06.11
申请人 INFINEON TECHNOLOGIES AG 发明人 DEHE ALFONS;FUELDNER MARC
分类号 B81B3/00;H04R19/00;H04R19/04;H04R31/00;(IPC1-7):H01L21/00 主分类号 B81B3/00
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