发明名称 MEMS DYNAMIC PRESSURE SENSOR TO BE APPLIED ESPECIALLY TO MICROPHONE MANUFACTURING
摘要 <P>PROBLEM TO BE SOLVED: To discover a MEMS type new sensor or a microsensor structure, or a MEMS type dynamic sensor having no defect and restriction which may be included in the MEMS type new sensor, and to discover a new method embodiment corresponding to such structure. <P>SOLUTION: The MEMS and/or NEMS type pressure sensor is disclosed. The pressure sensor includes: an at least one deformable cavity (20) for receiving atmospheric pressure variation, which is formed in a first substrate and includes at least one movable or deformable wall (25) at least partially arranged in a plane, called as a plate of the sensor, parallel with the first substrate and a means (21) for transmitting the atmospheric pressure variation to the cavity; and detection means (24, 24') for detecting the displacement or deformation of the movable or deformable wall (25) in the plane of the sensor under the influence of the atmospheric pressure variation. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012027026(A) 申请公布日期 2012.02.09
申请号 JP20110159766 申请日期 2011.07.21
申请人 COMMISSARIAT A L'ENERGIE ATOMIQUE & AUX ENERGIES ALTERNATIVES 发明人 ROBERT PHILIPPE;WALTHER ARNAUD
分类号 G01L9/12;B81B3/00;B81C3/00;G01L9/04;H01L29/84;H04R1/02;H04R19/04 主分类号 G01L9/12
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