Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eiji Umetsu0
Date of Patent
April 23, 2019
Patent Application Number
15450518
Date Filed
March 6, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A sensor device includes: a sensor portion having a movable thin film and a detection element configured to output a signal corresponding to displacement of the movable thin film; a frame portion disposed to surround an outside of the sensor portion; a circuit board including a circuit configured to process the signal output from the detection element; and a lid portion which is attached onto the frame portion and has a through-hole, in which a functional film having higher hydrophobicity than a surface of the lid portion is provided on at least an inner surface of the through-hole in the lid portion.
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