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:
Nov. 01, 2022

Filed:

Oct. 03, 2018
Applicant:

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

Inventors:

Eiji Iso, Nagaokakyo, JP;

Isao Ida, Nagaokakyo, JP;

Hiroshi Okuizumi, Nagaokakyo, JP;

Takao Kawachi, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 41/02 (2006.01); H01F 1/14 (2006.01); H01F 41/04 (2006.01); H01F 27/255 (2006.01); H01F 27/28 (2006.01); H01F 17/00 (2006.01); H01F 17/04 (2006.01); H01F 27/29 (2006.01);
U.S. Cl.
CPC ...
H01F 1/14 (2013.01); H01F 17/0013 (2013.01); H01F 17/0033 (2013.01); H01F 17/04 (2013.01); H01F 27/255 (2013.01); H01F 27/2804 (2013.01); H01F 27/2852 (2013.01); H01F 27/292 (2013.01); H01F 41/0246 (2013.01); H01F 41/041 (2013.01); H01F 2017/0073 (2013.01); H01F 2017/048 (2013.01); H01F 2027/2809 (2013.01);
Abstract

A manufacturing method for an electronic component includes preparing a first composite magnetic section provided with a first composite magnetic layer and at least one marker layer disposed on the first composite magnetic layer; and preparing a second composite magnetic section provided with a second composite magnetic layer and at least one coil formed by winding a conductive wire and buried in the second composite magnetic layer with part of the coil being exposed. The manufacturing method further includes obtaining a multilayer body by disposing the first composite magnetic section so that a surface on the opposite side of the first composite magnetic section to a surface where the marker layer is disposed opposes a surface of the second composite magnetic section; and obtaining a molded body having a marker area formed with non-conductive particles pressed into the first composite magnetic layer.


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