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. 09, 2024

Filed:

Oct. 04, 2021
Applicants:

Dongwoo Fine-chem Co., Ltd., Jeollabuk-do, KR;

Postech Research and Business Development Foundation, Gyeongsangbuk-do, KR;

Inventors:

Yoon Ho Huh, Seoul, KR;

Jong Min Kim, Gyeonggi-do, KR;

Han Sub Ryu, Gyeongsangbuk-do, KR;

Won Bin Hong, Seoul, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01Q 1/44 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/38 (2013.01); H01Q 1/44 (2013.01);
Abstract

An antenna device according to an embodiment of the present invention includes a dielectric layer, an antenna unit disposed on a top surface of the dielectric layer, the antenna unit including a radiator and a transmission line connected to the radiator, a dummy electrode separated from the antenna unit on the top surface of the dielectric layer, the dummy electrode at least partially surrounding the antenna unit, and a blocking pattern arranged around the antenna unit in the dummy electrode. Radiation interruption from the dummy electrode is prevented by the blocking pattern to improve radiation reliability.


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