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:
May. 03, 2022

Filed:

Jan. 23, 2018
Applicant:

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

Inventor:

Kenichi Araki, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 17/04 (2006.01); H01F 41/02 (2006.01); H01F 27/255 (2006.01); H01F 27/32 (2006.01); H01F 27/02 (2006.01); H01F 41/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/29 (2013.01); H01F 17/045 (2013.01); H01F 27/022 (2013.01); H01F 27/255 (2013.01); H01F 27/327 (2013.01); H01F 41/005 (2013.01); H01F 41/02 (2013.01); H01F 41/0246 (2013.01); H01F 2017/048 (2013.01);
Abstract

A coil component includes a magnetic body portion that includes metallic particles and a resin material, a coil conductor that is embedded in the magnetic body portion, and a first outer electrode and a second outer electrode each of which is electrically connected to the coil conductor. At least a portion of an outer layer of the magnetic body portion forms an electrically conductive layer that includes a second metallic material having a specific resistance lower than a specific resistance of a first metallic material forming the metallic particles. The electrically conductive layer includes a first electrically conductive layer that is electrically connected to the first outer electrode and a second electrically conductive layer that is electrically connected to the second outer electrode. The first electrically conductive layer and the second electrically conductive layer are electrically isolated from each other.


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