发明名称 PRESSURE SENSOR
摘要 A pressure sensor comprises a first substrate containing a processing circuit integrated thereon and a cap attached to the first substrate. The cap includes a container, a holder, and one or more suspension elements for suspending the container from the holder. The container includes a cavity and a deformable membrane separating the cavity and a port open to an outside of the pressure sensor. The container is suspended from the holder such that the deformable membrane faces the first substrate and such that a gap is provided between the deformable membrane and the first substrate which gap contributes to the port. Sensing means are provided for converting a response of the deformable membrane to pressure at the port into a signal capable of being processed by the processing circuit.
申请公布号 US2015122038(A1) 申请公布日期 2015.05.07
申请号 US201414521918 申请日期 2014.10.23
申请人 Sensirion AG 发明人 MAYER Felix;VON WALDKIRCH Marc;BUHLER Johannes;HUMMEL Rene;BRAUN Stephan;HERMERSDORF Marion;LIN Chung-Hsien
分类号 G01L7/02;H01L21/76 主分类号 G01L7/02
代理机构 代理人
主权项 1. A pressure sensor, comprising a first substrate containing a processing circuit integrated thereon, a cap attached to the first substrate wherein the cap includes a container, a holder, and one or more suspension elements for suspending the container from the holder, the container including a cavity and a deformable membrane separating the cavity and a port open to an outside of the pressure sensor, the container being suspended from the holder such that the deformable membrane faces the first substrate and such that a gap is provided between the deformable membrane and the first substrate which gap contributes to the port, and sensing means for converting a response of the deformable membrane to pressure at the port into a signal capable of being processed by the processing circuit.
地址 Stafa CH
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