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:
Aug. 20, 2019

Filed:

Jun. 06, 2017
Applicant:

Ibiden Co., Ltd., Ogaki-shi, JP;

Inventors:

Yasuhiko Mano, Ogaki, JP;

Hiroaki Kodama, Ogaki, JP;

Hisashi Kato, Ogaki, JP;

Assignee:

IBIDEN CO., LTD., Ogaki-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 17/00 (2006.01); H01F 41/02 (2006.01); H01F 41/06 (2016.01); H01F 27/28 (2006.01); H01F 27/32 (2006.01); H01F 41/00 (2006.01); H05K 1/16 (2006.01); H05K 1/18 (2006.01); H01F 17/06 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2828 (2013.01); H01F 17/0006 (2013.01); H01F 17/0013 (2013.01); H01F 17/0033 (2013.01); H01F 27/24 (2013.01); H01F 27/324 (2013.01); H01F 41/005 (2013.01); H05K 1/165 (2013.01); H05K 1/18 (2013.01); H05K 1/185 (2013.01); H01F 2017/002 (2013.01); H01F 2017/065 (2013.01); H05K 2201/1003 (2013.01); H05K 2203/1469 (2013.01);
Abstract

An inductor component includes a core base material, a magnetic body in the core, a first conductor pattern formed on primary surface of the core, a second conductor pattern formed on secondary surface of the core, and through-hole conductors formed in through holes through the core such that the conductors are connecting the first and second patterns. The first pattern, second pattern and conductors are positioned to form an inductor such that the magnetic body is positioned on inner side of the inductor, each conductor has a diameter k, each pattern has conductor thickness in range of 50 μm to 200 μm and has line patterns each having width wand separated by line separation distance w, and a ratio of cross-sectional area of each line pattern to cross-sectional area of each conductor along the diameter kin direction of the width wis in range of 0.8 to 2.0.


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