公开(公告)号：US20240429604A1

公开(公告)日：2024-12-26

申请号：US18686980

申请日：2023-01-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shiqiao Zhang ,  Jia Fang ,  Feng Qu ,  Yang Zheng ,  Cheng Pan ,  Yu Luo

IPC: H01Q5/307 ,  H01P1/18

Abstract: The disclosure provides a phase shifter, an antenna, and an electronic device, wherein the phase shifter includes: a first substrate and a second substrate which are oppositely disposed as well as a plurality of phase shifting units disposed between the first substrate and the second substrate, wherein each of the phase shifting units includes a right-handed microstrip unit, the plurality of the right-handed microstrip units are arranged in a first direction to form a right-handed microstrip line, each of the phase shifting units includes a left-handed microstrip unit connected in series to the corresponding right-handed microstrip unit, and the plurality of right-handed microstrip units and the plurality of left-handed microstrip units form a combined left-handed and right-handed transmission line. A functional design of combining a right transmission line with a left transmission line is achieved, and a miniaturization design of the phase shifter is ensured.

公开(公告)号：US20240387968A1

公开(公告)日：2024-11-21

申请号：US18271101

申请日：2022-07-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Cheng Pan ,  Shiqiao Zhang ,  Jia Fang ,  Feng Qu

IPC: H01P1/18

Abstract: The present application provides a tunable phase shifter and an electronic device, which relates to the technical field of microwave radio frequency. The tunable phase shifter includes: a first substrate and a second substrate; and a regulatable dielectric layer. The first electrode layer includes a reference electrode. The second electrode layer includes a first transmission line and a second transmission line, the first transmission line is provided with a first branch, the second transmission line is provided with a second branch, and the orthographic projections on the first substrate of the first branch and the second branch and the orthographic projection of the reference electrode on the first substrate at least partially overlap. The tunable phase shifter according to the present application forms an electric field by using the first branch, the second branch and the reference electrode, which can realize the function of phase shifting.