公开(公告)号：US20250047005A1

公开(公告)日：2025-02-06

申请号：US18280124

申请日：2022-11-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cheng PAN ,  Shiqiao ZHANG ,  Jia FANG ,  Feng QU

IPC: H01Q13/20 ,  H01Q1/38

Abstract: A leaky-wave antenna includes: first and second substrates opposite to each other; and an adjustable dielectric layer between the first and second substrates; the first substrate includes a first dielectric substrate, and first and second transmission lines on a side of the first dielectric substrate close to the adjustable dielectric layer; the first transmission line includes a first trunk line and at least one first main branch connected thereto, and a first auxiliary branch connected to the first main branch; the second transmission line includes a second trunk line and at least one second main branch connected thereto, and a second auxiliary branch connected to the second main branch; the first trunk line and the second trunk line are arranged side by side, with a first gap therebetween; the second substrate includes a second dielectric substrate and a reference electrode layer on the second dielectric substrate.

公开(公告)号：US20240297427A1

公开(公告)日：2024-09-05

申请号：US18028021

申请日：2022-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cheng PAN ,  Shiqiao ZHANG ,  Jia FANG ,  Feng QU

IPC: H01P1/18 ,  H01Q1/22

CPC classification number: H01P1/18 ,  H01Q1/22

Abstract: A phase shifter and an electronic device are provided and belong to the field of communication technology. The phase shifter includes opposite first and second substrates; a tunable dielectric layer therebetween. The first substrate includes a first dielectric substrate; first and second transmission lines on a side of the first dielectric substrate close to the tunable dielectric layer; the first transmission line includes a first main line and at least one first branch connected to a side of an extending direction thereof; the second transmission line includes a second main line and at least one second branch connected to a side of an extending direction thereof; the first and second main lines are arranged side by side with a first gap therebetween. The second substrate includes a second dielectric substrate and a first electrode layer on a side of the second dielectric substrate close to the tunable dielectric layer.

公开(公告)号：US20240283161A1

公开(公告)日：2024-08-22

申请号：US18024753

申请日：2022-06-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shiqiao ZHANG ,  Jia FANG ,  Feng QU ,  Yang ZHENG ,  Cheng PAN

IPC: H01Q15/00 ,  H01Q1/38

CPC classification number: H01Q15/0066 ,  H01Q1/38

Abstract: An antenna, an antenna array and an electronic device are provided and belong to the field of communication technology. The antenna includes a first substrate, a second substrate, and a tunable dielectric layer. The first substrate includes a first dielectric substrate and a first electrode layer on a side of the first dielectric substrate close to the tunable dielectric layer; the second substrate includes a second dielectric substrate and a second electrode layer on a side of the second dielectric substrate close to the tunable dielectric layer. The second electrode layer includes a signal electrode, and at least one first branch and at least one second branch electrically connected to the signal electrode; the at least one first branch and the at least one second branch are respectively on two sides of an extending direction of the signal electrode.