Title:
ULTRASONIC PROBE AND METHOD FOR MANUFACTURING ULTRASONIC PROBE
Document Type and Number:
Japanese Patent JP2019042511
Kind Code:
A
Abstract:
To secure a circuit area of an electronic circuit.SOLUTION: An ultrasonic probe according to an embodiment comprises a plurality of vibrating elements, a first circuit, and a second circuit. The plurality of vibrating elements performs at least one of transmission and reception of ultrasonic waves. The first circuit is arranged on a back side of the plurality of vibrating elements. The first circuit is provided with an electronic circuit corresponding to each vibrating element constituting a first group out of the plurality of vibrating elements, and provided with a silicon through electrode corresponding to each vibrating element constituting a second group out of the plurality of vibrating elements. The second circuit is arranged on a back side of the first circuit. The second circuit is provided with a silicon through electrode corresponding to each vibrating element constituting the first group, and provided with an electronic circuit corresponding to each vibrating element constituting the second group.SELECTED DRAWING: Figure 1
Inventors:
NAGASE TOSHIYUKI
ISHIZUKA MASAAKI
HIRANO TORU
ISHIZUKA MASAAKI
HIRANO TORU
Application Number:
JP2018162576A
Publication Date:
March 22, 2019
Filing Date:
August 31, 2018
Export Citation:
Assignee:
CANON MEDICAL SYSTEMS CORP
International Classes:
A61B8/14; H04R1/06; H04R1/40
Domestic Patent References:
| JP2009504057A | 2009-01-29 | |||
| JP2008188423A | 2008-08-21 |
Foreign References:
| US20030013969A1 | 2003-01-16 | |||
| WO2010101104A1 | 2010-09-10 |
Attorney, Agent or Firm:
Toranomon Intellectual Property Office