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:
Jan. 20, 2026
Filed:
Jul. 27, 2022
Beijing Boe Technology Development Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosure provides a circular polarized antenna and an array antenna, belonging to the technical field of antenna. The circularly polarized antenna includes: a first substrate; a ground plate disposed on a first side of the first substrate; a main patch and a plurality of parasitic patches disposed on a second side of the first substrate opposite to the first side, wherein the plurality of the parasitic patches are disposed around the main patch and are in rotationally symmetrical distribution by taking the main patch as a center; and a feeding line disposed in the first substrate for electrically connecting the ground plate and the main patch.