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:
Mar. 31, 2026
Filed:
May. 11, 2023
Applicant:
Dongwoo Fine-chem Co., Ltd., Jeollabuk-do, KR;
Inventors:
Assignee:
DONGWOO FINE-CHEM CO., LTD., Jeollabuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); H01Q 1/48 (2006.01); H01Q 9/04 (2006.01); H01Q 21/08 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/243 (2013.01); H01Q 1/48 (2013.01); H01Q 9/045 (2013.01); H01Q 21/08 (2013.01);
Abstract
A circuit board for an antenna according to an embodiment includes a core layer having a first surface and second surface that face each other, a second conductive layer disposed on the second surface of the core layer, and a first conductive layer disposed on the first surface of the core layer. The first conductive layer includes signal wirings, and a co-planar ground spaced apart from the signal wirings in a horizontal direction. The co-planar ground includes a first recess formed between end portions of neighboring signal wirings of the signal wirings.