发明名称 VARIABLE CAPACITOR AND SWITCH STRUCTURES IN SINGLE CRYSTAL PIEZOELECTRIC MEMS DEVICES USING BIMORPHS
摘要 A micro-electrical-mechanical systems (MEMS) device includes a substrate, one or more anchors formed on a first surface of the substrate, and a piezoelectric layer suspended over the first surface of the substrate by the one or more anchors. A first electrode may be provided on a first surface of the piezoelectric layer facing the first surface of the substrate, such that the first electrode is in contact with a first bimorph layer of the piezoelectric layer. A second electrode may be provided on a second surface of the piezoelectric layer opposite the first surface, such that the second electrode is in contact with a second bimorph layer of the piezoelectric layer.
申请公布号 US2014125201(A1) 申请公布日期 2014.05.08
申请号 US201314071025 申请日期 2013.11.04
申请人 RF MICRO DEVICES, INC. 发明人 BHATTACHARJEE KUSHAL
分类号 H01L41/09;B81B7/02 主分类号 H01L41/09
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