公开(公告)号：US20240136719A1

公开(公告)日：2024-04-25

申请号：US18493490

申请日：2023-10-23

Applicant: TDK CORPORATION

Inventor： Kenichi TEZUKA ,  Aozora KAWASAKI ,  Shin TAKANE ,  Yousuke FUTAMATA ,  Yasufumi FUKASAWA

IPC: H01Q9/04 ,  H01Q1/38 ,  H01Q1/42

CPC classification number: H01Q9/045 ,  H01Q1/38 ,  H01Q1/422

Abstract: An antenna module is an antenna module including at least a first radiation electrode, and a first power feeding electrode coupled with the first radiation electrode, and includes: a first dielectric layer including the first power feeding electrode; and a second dielectric layer disposed at one side of the first dielectric layer in a thickness direction of the first power feeding electrode, and a fracture toughness value of the second dielectric layer is larger than a fracture toughness value of the first dielectric layer.

公开(公告)号：US20240235033A9

公开(公告)日：2024-07-11

申请号：US18493490

申请日：2023-10-24

Applicant: TDK CORPORATION

Inventor： Kenichi TEZUKA ,  Aozora KAWASAKI ,  Shin TAKANE ,  Yousuke FUTAMATA ,  Yasufumi FUKASAWA

IPC: H01Q9/04 ,  H01Q1/38 ,  H01Q1/42

CPC classification number: H01Q9/045 ,  H01Q1/38 ,  H01Q1/422

Abstract: An antenna module is an antenna module including at least a first radiation electrode, and a first power feeding electrode coupled with the first radiation electrode, and includes: a first dielectric layer including the first power feeding electrode; and a second dielectric layer disposed at one side of the first dielectric layer in a thickness direction of the first power feeding electrode, and a fracture toughness value of the second dielectric layer is larger than a fracture toughness value of the first dielectric layer.