发明名称 MEMS sensor with dual proof masses
摘要 A microelectromechanical systems (MEMS) sensor (20) includes a substrate (26) and suspension anchors (34, 36) formed on a planar surface (28) of the substrate (26). The MEMS sensor (20) further includes a first movable element (38) and a second movable element (40) suspended above the substrate (26). Compliant members (42, 44) interconnect the first movable element (38) with the suspension anchor 34 and compliant members (46, 48) interconnect the second movable element (40) with the suspension anchor (36). The movable elements (38, 40) have an equivalent shape. The movable elements may be generally rectangular movable elements (38, 40) or L-shaped movable elements (108, 110) in a nested configuration. The movable elements (38, 40) are oriented relative to one another in rotational symmetry about a point location (94) on the substrate (26).
申请公布号 US8539836(B2) 申请公布日期 2013.09.24
申请号 US201113012671 申请日期 2011.01.24
申请人 MCNEIL ANDREW C.;FREESCALE SEMICONDUCTOR, INC. 发明人 MCNEIL ANDREW C.
分类号 G01P15/125 主分类号 G01P15/125
代理机构 代理人
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