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Patent Searching and Data


Title:
ULTRASONIC TRANSDUCER HAVING SOUND ABSORBING LAYER FOR IMPROVING HEAT DISSIPATION
Document Type and Number:
WIPO Patent Application WO/2016/117721
Kind Code:
A1
Abstract:
Disclosed is an ultrasonic transducer having a sound absorbing layer for improving heat dissipation. The ultrasonic transducer, according to one embodiment of the present invention, comprises: an active element; a matching layer formed on the front surface of the active element for matching the acoustic impedance of an ultrasonic wave propagated to the front surface of the active element; and a sound absorbing layer formed on the back surface of the active element for blocking or damping an ultrasonic wave propagated to the back surface of the active element, wherein the sound absorbing layer comprises a thermal conductor having a bracket structure with respect to an elevation direction.

Inventors:
LEE JAE-WON (KR)
LEE SANG-GON (KR)
Application Number:
PCT/KR2015/000599
Publication Date:
July 28, 2016
Filing Date:
January 20, 2015
Export Citation:
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Assignee:
ALPINION MEDICAL SYSTEMS CO (KR)
International Classes:
A61B8/00; H04R17/00
Foreign References:
US20140375171A12014-12-25
US20120004554A12012-01-05
KR101195671B12012-10-30
US20150011889A12015-01-08
US20080009742A12008-01-10
Attorney, Agent or Firm:
SINJI PATENT FIRM (KR)
특허법인 신지 (KR)
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