The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 24, 2026

Filed:

Jan. 25, 2023
Applicant:

Murata Manufacturing Co., Ltd., Kyoto, JP;

Inventors:

Dai Nakagawa, Kyoto, JP;

Takanori Uejima, Kyoto, JP;

Yuji Takematsu, Kyoto, JP;

Isao Takenaka, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/195 (2006.01); H03F 1/56 (2006.01); H03F 3/24 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H03F 3/245 (2013.01); H03F 1/565 (2013.01); H05K 1/0243 (2013.01); H03F 2200/165 (2013.01); H03F 2200/294 (2013.01); H03F 2200/387 (2013.01); H03F 2200/451 (2013.01);
Abstract

Improvement in heat dissipation capability is intended. A radio-frequency module includes a mounting substrate, a plurality of transmission filters, a resin layer, and a shield layer. The mounting substrate has a first major surface and a second major surface opposite to each other. The plurality of transmission filters is mounted on the first major surface of the mounting substrate. The resin layer is disposed on the first major surface of the mounting substrate and covers at least part of an outer peripheral surface of each of the plurality of transmission filters. The shield layer covers the resin layer and at least part of each of the plurality of transmission filters. At least part of a major surface of each of the plurality of transmission filters on an opposite side to the mounting substrate side is in contact with the shield layer.


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