Invention Grant
- Patent Title: Ultrasonic transducer and manufacture method thereof
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Application No.: US14651499Application Date: 2015-03-02
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Publication No.: US10134973B2Publication Date: 2018-11-20
- Inventor: Wenjuan Wang , Dan Zhou , Bo Ouyang , Jianhua Mo
- Applicant: EDAN INSTRUMENTS, INC.
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: EDAN INSTRUMENTS, INC.
- Current Assignee: EDAN INSTRUMENTS, INC.
- Current Assignee Address: CN Shenzhen, Guangdong
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- International Application: PCT/CN2015/073517 WO 20150302
- International Announcement: WO2016/138622 WO 20160909
- Main IPC: B06B1/06
- IPC: B06B1/06 ; H01L41/04 ; H01L41/27

Abstract:
The present application relates to the technical field of transducer, it provides an ultrasonic transducer and the manufacture method therefore. The ultrasonic transducer comprises: a piezoelectric layer for radiating sound signal forward or backward, each side thereof being plated with an electrode; a matching layer arranged in the front of the piezoelectric layer and suitable for sending the forward sound signal; a tuning layer arranged on the back of the piezoelectric layer, wherein the piezoelectric layer is disposed between the tuning layer and the matching layer; a backing layer for absorbing the backward sound signal from the piezoelectric layer, wherein the backing layer is arranged against the piezoelectric layer on the tuning layer.
Public/Granted literature
- US20160260885A1 ULTRASONIC TRANSDUCER AND MANUFACTURE METHOD THEREOF Public/Granted day:2016-09-08
Information query
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