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:
Jul. 17, 2018

Filed:

Nov. 17, 2014
Applicant:

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

Inventors:

Takao Kawachi, Saitama, JP;

Yoshiharu Sato, Saitama, JP;

Takahiro Ogawa, Saitama, JP;

Isao Ida, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01); H01F 41/04 (2006.01); H01F 27/28 (2006.01); H01F 27/29 (2006.01); H01F 27/30 (2006.01); H01F 17/04 (2006.01);
U.S. Cl.
CPC ...
H01F 41/04 (2013.01); H01F 27/2871 (2013.01); H01F 27/292 (2013.01); H01F 27/306 (2013.01); H01F 2017/048 (2013.01);
Abstract

A method of manufacturing an electronic component includes: a coil forming step of forming a winding coil by a wire-shaped conductor; a press fitting step of embedding the winding coil into a plate-shaped composite magnetic material in a state in which the plate-shaped composite magnetic material is softened, the plate-shaped composite magnetic material being a composite magnetic material that is formed in a plate shape and in which magnetic particles and a resin are mixed; a covering step of covering a part of the winding coil with another plate-shaped composite magnetic material that is softened, the part of the coil being a part remaining uncovered in the press fitting step; a pressurizing step of pressurizing and molding an entirety; and, a hardening step of hardening the composite magnetic material.


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