- 专利标题: Piezoelectric micro-electro-mechanical systems (MEMS) device with a beam strengthening physical element
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申请号: US14851432申请日: 2015-09-11
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公开(公告)号: US10825982B1公开(公告)日: 2020-11-03
- 发明人: Robert J. Littrell , Karl Grosh , Craig Core , Yu Hui , Wang Kyung Sung
- 申请人: Vesper Technologies Inc.
- 申请人地址: US MA Boston
- 专利权人: Vesper Technologies Inc.
- 当前专利权人: Vesper Technologies Inc.
- 当前专利权人地址: US MA Boston
- 代理机构: Fish & Richardson P.C.
- 主分类号: H01L41/23
- IPC分类号: H01L41/23 ; H01L41/113
摘要:
A piezoelectric Micro-Electro-Mechanical Systems (MEMS) device comprising: a physical element; and a piezoelectric sensor element, with the physical element positioned in proximity to a moving portion of the piezoelectric sensor element, and with proximity of the physical element to the moving portion reducing a probability of breakage of the piezoelectric sensor element by limiting an excursion of the piezoelectric sensor element, relative to a probability of breakage of the piezoelectric sensor element in another piezoelectric MEMS device without the physical element.
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