公开(公告)号：US20230268661A1

公开(公告)日：2023-08-24

申请号：US18309238

申请日：2023-04-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chuanan Zhang ,  Kun Zeng ,  Yinggang Ou

IPC: H01Q15/00 ,  H01Q5/314

CPC classification number: H01Q15/0086 ,  H01Q5/314

Abstract: This application provides a liquid crystal metasurface antenna apparatus and a communication apparatus. The liquid crystal metasurface antenna apparatus includes a liquid crystal metasurface reflection plate and a feed source, where the liquid crystal metasurface reflection plate includes a plurality of liquid crystal antenna units; the liquid crystal antenna unit at least includes a plurality of oscillators and two layers of dielectric plates; the plurality of oscillators are disposed between the two layers of dielectric plates; the plurality of oscillators include a horizontal oscillator pair and/or a vertical oscillator pair; and each oscillator includes a left arm, a right arm, and a capacitor, the left arm and the right arm are connected through the capacitor, and a liquid crystal material is filled in a space enclosed by the left arm, the right arm, and the capacitor.