The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 01, 2025

Filed:

Aug. 08, 2022
Applicants:

Seoul National University R&db Foundation, Seoul, KR;

Center for Advanced Meta-materials, Daejeon, KR;

Inventors:

Jeseung Lee, Anyang-si, KR;

Jooa Park, Suwon-si, KR;

Yoon Young Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 11/02 (2006.01); G01N 29/28 (2006.01); G10K 11/02 (2006.01); H04R 1/30 (2006.01); H04R 1/32 (2006.01);
U.S. Cl.
CPC ...
G10K 11/02 (2013.01); G01N 29/28 (2013.01);
Abstract

An exemplary embodiment provides matching media for perfect transmission of ultrasonic waves by easily implementing perfect transmission of ultrasonic waves at a boundary between different elastic media through a matching layer provided at the boundary between the different elastic media and proposes a matching layer having a single layer structure of a simple single pattern that is easily processed, thereby easily implementing effects such as miniaturization of the matching layer, reduction of manufacturing cost, and improvement of manufacturability. The matching medium for perfect transmission of ultrasonic waves according to an exemplary embodiment includes a matching layer that is provided with a single pattern under a perfect transmission condition at a boundary between an incident medium and a transmission medium to perfectly transmit the ultrasonic waves incident from the incident medium to the transmission medium, wherein the matching layer forms a single pattern by controlling a plurality of predetermined design variables.


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