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:
Aug. 19, 2025
Filed:
Aug. 20, 2021
Applicant:
Seoul National University R&db Foundation, Seoul, KR;
Inventors:
Jungsuek Oh, Incheon, KR;
Jaebaek Jung, Seoul, KR;
Assignee:
Seoul National University R&DB Foundation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 9/04 (2006.01); H01Q 1/24 (2006.01); H01Q 15/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 9/0407 (2013.01); H01Q 1/242 (2013.01); H01Q 1/243 (2013.01); H01Q 15/006 (2013.01);
Abstract
A metasurface for a smartphone antenna, according to one embodiment of the present invention, is located between a smartphone cover case and a patch type array antenna, and is characterized by having a two-dimensional grid structure in which a plurality of rectangular openings are formed. The introduction, to a smartphone device, of the metasurface according to the embodiment satisfies the bandwidth required for 5G technology and improves the performance of the antenna.