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:
Dec. 24, 2024
Filed:
Nov. 17, 2021
South China University of Technology, Guangzhou, CN;
South China University of Technology, Guangzhou, CN;
Abstract
The present application relates to a dual-polarized filtering antenna unit and a dual-polarized filtering antenna array, and relates to the technical field of antennas. The dual-polarized filtering antenna unit comprises a metal substrate and a radiating layer, a plurality of dielectric layers are provided between the metal substrate and the radiating layer, and a first via hole and a second via hole are provided on each dielectric layer, wherein the first via holes and the second via holes are for accommodating metal pillars, and the metal pillars are for transmitting current signals. Axes of the first via holes of the plurality of dielectric layers are parallel or coincident. The first via holes of the adjacent dielectric layers are electrically connected through the metal layer between the adjacent dielectric layers.