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Patent Searching and Data


Title:
MEMS素子
Document Type and Number:
Japanese Patent JP7125004
Kind Code:
B2
Abstract:
To provide a MEMS element having high sensitivity.SOLUTION: This MEMS element has a slit 5 which is formed in a part of a vibration film 3 fixed to a handle substrate 1, and comprises a vibration area having a free end. The vibration area has the free end, and therefore, greatly vibrates compared to vibration of the vibration film 3 fixed to the handle substrate 1. Transistors D, G, S are provided in the vibration areas, whereby detection result can be obtained from fluctuation in an output signal due to Piezo effect in association with vibration of the film which constitutes the transistors D, G, S.SELECTED DRAWING: Figure 1

Inventors:
Araki Shinichi
Application Number:
JP2018095877A
Publication Date:
August 24, 2022
Filing Date:
May 18, 2018
Export Citation:
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Assignee:
New Japan Radio Microdevices Co., Ltd.
International Classes:
B81B3/00; H04R23/02; H04R31/00
Domestic Patent References:
JP2011183539A
JP2017121028A
JP48031891Y1
JP2122573A
JP2006167814A
JP2017525956A
JP2011004129A
JP10242480A
Foreign References:
US20110048138
KR1020160002489A