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1. (WO2018163963) ULTRASOUND SENSOR AND ULTRASOUND SENSOR DEVICE

Pub. No.:    WO/2018/163963    International Application No.:    PCT/JP2018/007832
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Fri Mar 02 00:59:59 CET 2018
IPC: H04R 17/00
A61B 8/14
Applicants: KYOCERA CORPORATION
京セラ株式会社
Inventors: SATO, Yohei
佐藤 洋平
Title: ULTRASOUND SENSOR AND ULTRASOUND SENSOR DEVICE
Abstract:
A sensor comprising a first element portion and a second element portion. The first element portion includes a first upper main electrode portion, a first upper sub-electrode portion, and a first lower electrode layer. The second element portion has an electrode configuration vertically reversed from that of the first element portion, and includes a second lower main electrode portion, a second lower sub-electrode portion, and a second upper electrode layer. The first upper main electrode portion and the second lower sub-electrode portion are connected. The first upper sub-electrode portion and the second lower main electrode portion are connected. The first lower electrode layer and the second upper electrode layer are connected.