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.
Patent No.:
Date of Patent:
Jun. 03, 2025
Filed:
Dec. 23, 2021
Applicants:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Mokpo National Maritime University Industry-academic Cooperation Foundation, Mokpo-si, KR;
Inventors:
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/30 (2006.01); G02F 1/33 (2006.01); G10K 11/18 (2006.01); H04R 1/32 (2006.01); G02B 1/00 (2006.01);
U.S. Cl.
CPC ...
G10K 11/30 (2013.01); G02B 1/002 (2013.01); G10K 2200/10 (2013.01);
Abstract
Provided are an acoustic Luneburg meta lens including a lens structure on the substrate or a lens structure connected to each other by connecting rods, wherein the lens structure includes a plurality of unit structures, the volume of the unit structures decreases from the center of the lens structure toward an edge thereof, and positions of the unit structures are determined by direction components of a polar coordinate system or a spherical coordinate system, and a method for designing the acoustic Luneburg meta lens.