公开(公告)号：US20240347908A1

公开(公告)日：2024-10-17

申请号：US18637292

申请日：2024-04-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jianxing LIU ,  Shiyu ZHANG ,  Zhuofan JIAO ,  Mengxia YU ,  Jianyun ZHAO

IPC: H01Q3/34 ,  H01Q1/42

CPC classification number: H01Q3/34 ,  H01Q1/422

Abstract: Provided is an antenna. The antenna includes: at least one phase-shifting structure, a first reference electrode layer, and a feed substrate; wherein each of the at least one phase-shifting structure includes a first dielectric substrate, a second dielectric substrate, a first electrode layer, a second electrode layer, and a tunable dielectric layer; a first via is defined in the first reference electrode layer; the feed substrate includes a first dielectric layer and a feed structure, and a second via is defined in the first dielectric layer; and the antenna further includes a conductive member, wherein the feed structure includes a main circuit and at least one branch circuit, one of the at least one branch circuit is electrically connected to the conductive member, the conductive member is electrically connected to the first electrode layer through the first via, the second via, and a third via.

公开(公告)号：US20250030395A1

公开(公告)日：2025-01-23

申请号：US18279971

申请日：2022-07-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhuofan JIAO ,  Feng QU

IPC: H03H9/00 ,  H03H9/54 ,  H03H9/56

Abstract: A filter, a radio frequency device and an electronic apparatus. The filter includes a series branch, N parallel branches and a bridged branch; the series branch includes M series resonators; each of the N parallel branches includes a parallel resonator; the bridged branch includes a bridged resonator and a first inductor, the first end of each of the parallel branches is grounded, the second end of each of the parallel branches is connected with the series branch, the third end is located at a side of the bridged resonator away from the first inductor, the fourth end is located at a side of the first inductor away from the bridged resonator, the third end is connected to the first end of the ith parallel branch, the fourth end is connected to the second end of the (i+k)th parallel branch.