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:
Apr. 21, 2026
Filed:
Jan. 09, 2024
Chengdu Tianma Micro-electronics Co., Ltd., Chengdu, CN;
Yifan Xing, Chengdu, CN;
Kerui XI, Chengdu, CN;
Baiquan Lin, Chengdu, CN;
Zhenyu Jia, Chengdu, CN;
Xiaonan Han, Chengdu, CN;
Yi Wang, Chengdu, CN;
Xiaojun Chen, Chengdu, CN;
Shengwei Dai, Chengdu, CN;
Taohua Chen, Chengdu, CN;
Chengdu Tianma Micro-Electronics Co., Ltd., Chengdu, CN;
Abstract
An antenna, a formation method of the antenna, and an antenna group are provided in the present disclosure. The antenna includes a first substrate, a second substrate, a third substrate and a feed source. A first frequency selective surface is on a side of the first substrate; a reflective layer is on a side of the second substrate; a first electrode layer is on a side of the third substrate; and the third substrate is on a side of the second substrate away from the first substrate, and liquid crystal molecules are between the second substrate and the third substrate; or the third substrate is on a side of the first substrate away from the second substrate, and liquid crystal molecules are between the third substrate and the first substrate. The feed source is on the side of the second substrate or on the side of the third substrate.