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. 17, 2022

Filed:

Apr. 29, 2019
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Jia Fang, Beijing, CN;

Yanzhao Li, Beijing, CN;

Xiyuan Wang, Beijing, CN;

Zongmin Liu, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/36 (2006.01); H01Q 9/04 (2006.01);
U.S. Cl.
CPC ...
H01Q 3/36 (2013.01); H01Q 9/0407 (2013.01);
Abstract

The disclosure provides a liquid crystal antenna including: a first substrate; a second substrate facing the first substrate; a third substrate facing the second substrate such that the second substrate is between the first substrate and the third substrate; a liquid crystal layer between the first substrate and the second substrate; a transmission line on a surface of the first substrate adjacent to the liquid crystal layer; a ground electrode on a surface of the second substrate adjacent to the liquid crystal layer; a feeder line and a radiation patch both on a surface of the third substrate, wherein the transmission line and the ground electrode form a signal transmission circuit, and the transmission line and the liquid crystal layer form a phase shifter. In addition, the disclosure also relates to a method for manufacturing the liquid crystal antenna and an electronic device including the liquid crystal antenna.


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