发明名称 MEMS vibrating structure using a single-crystal piezoelectric thin film layer
摘要 The present invention relates to a micro-electro-mechanical systems (MEMS) vibrating structure having dominant lateral vibrations supported by a MEMS anchor system, and includes a single-crystal piezoelectric thin-film layer that has been grown with a specific crystal orientation. Since the MEMS vibrating structure has dominant lateral vibrations, its resonant frequency may be controlled by its size and shape, rather than layer thickness, which provides high accuracy and enables multiple resonators having different resonant frequencies on a single substrate.
申请公布号 US7586239(B1) 申请公布日期 2009.09.08
申请号 US20080134483 申请日期 2008.06.06
申请人 RF MICRO DEVICES, INC. 发明人 LI SHENG-SHIAN;LEE SEUNGBAE;BHATTACHARJEE KUSHAL
分类号 H01L41/08 主分类号 H01L41/08
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