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:
May. 02, 2023

Filed:

Jun. 29, 2021
Applicants:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;

Inventors:

Won Wook So, Suwon-si, KR;

Jeongki Ryoo, Suwon-si, KR;

Woncheol Lee, Suwon-si, KR;

Youngsik Hur, Suwon-si, KR;

Keum Cheol Hwang, Suwon-si, KR;

Nam Heung Kim, Suwon-si, KR;

Yong-Serk Kim, Suwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/06 (2006.01); H01Q 5/307 (2015.01); H01Q 9/04 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/065 (2013.01); H01Q 5/307 (2015.01); H01Q 9/0414 (2013.01);
Abstract

An antenna device is provided. The antenna device includes a first antenna patch configured to transmit and receive an RF signal in a first frequency bandwidth and disposed a first dielectric layer; a second antenna patch disposed on a second dielectric layer and coupled to the first antenna patch; a third antenna patch disposed on a third dielectric layer and coupled to the second antenna patch; and a fourth antenna patch configured to transmit and receive an RF signal in the second frequency bandwidth, wherein the second antenna patch includes a plurality of first sub-antenna patches that do not overlap the first antenna patch, and the third antenna patch includes a plurality of second sub-antenna patches that overlap the first sub-antenna patches.


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