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Patent Searching and Data


Title:
ULTRASONIC TRANSDUCER ASSEMBLY FOR BEAM FOCUSING AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2016/208872
Kind Code:
A1
Abstract:
An ultrasonic transducer assembly for beam focusing comprises: a piezoelectric element formed concavely such that ultrasonic waves can be focused at a first focusing point; and an acoustic lens attached to the concave surface of the piezoelectric element such that ultrasonic waves, which are emitted from the piezoelectric element, are focused at a second focusing point, which is relatively closer to the piezoelectric element than the first focusing point.

Inventors:
CHANG, Jin Ho (1429-503, 130 Mokdongdong-ro,Yangcheon-gu, Seoul, 08018, KR)
JANG, Jihun (4-405, 351 Gongneung-ro,Nowon-gu, Seoul, 01784, KR)
Application Number:
KR2016/005084
Publication Date:
December 29, 2016
Filing Date:
May 13, 2016
Export Citation:
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Assignee:
SOGANG UNIVERSITY RESEARCH FOUNDATION (35 Baekbeom-ro, Mapo-gu, Seoul, 04107, KR)
International Classes:
A61N7/02; H04R17/00
Foreign References:
JP2000189417A2000-07-11
JP2004024464A2004-01-29
KR100233352B11999-12-01
KR20140143597A2014-12-17
JPH06245931A1994-09-06
Attorney, Agent or Firm:
CHUNG HYUN PATENT & LAW FIRM (Bethel Bldg. 8F, 23 Dongsan-ro,Seocho-gu, Seoul, 06779, KR)
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