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:
Jan. 17, 2023

Filed:

Oct. 09, 2019
Applicant:

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

Inventors:

Yuudai Suzuki, Nagaokakyo, JP;

Kazuya Koizumi, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/34 (2006.01); H01F 1/34 (2006.01); H01F 27/24 (2006.01); H01F 17/04 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/34 (2013.01); H01F 1/344 (2013.01); H01F 17/04 (2013.01); H01F 27/24 (2013.01); H01F 2027/2809 (2013.01);
Abstract

A multilayer coil component includes an inner conductor, a component element assembly including the inner conductor, and outer conductors disposed at respective end portions of the component element assembly. The component element assembly has a first region in which the primary component is composed of a magnetic material and which may contain a nonmagnetic material and second regions which are disposed at respective end portions of the first region and which contain at least a nonmagnetic material. Each second region is disposed having a greater volume content of the nonmagnetic material than the first region such that, for example, the difference in the volume content results about 25% by volume or more. The coil portion of the inner conductor is embedded in the first region, and the length of the second region is greater than or equal to the length of the side-surface folded portion of the outer conductor.


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