Multilayer coil component

US2017372829A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017372829-A1
Application numberUS-201715617401-A
CountryUS
Kind codeA1
Filing dateJun 8, 2017
Priority dateJun 28, 2016
Publication dateDec 28, 2017
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A multilayer coil component includes an element body including soft magnetic metal powders and a coil disposed in the element body. The coil includes a plurality of internal conductors electrically connected to each other. The plurality of internal conductors are separated from each other in a first direction and are adjacent to each other in the first direction. An average particle diameter of the soft magnetic metal powders located at an inner side of the coil when viewing from the first direction is larger than an average particle diameter of the soft magnetic metal powders located between the internal conductors adjacent to each other in the first direction.

First claim

Opening claim text (preview).

What is claimed is: 1 . A multilayer coil component comprising: an element body including soft magnetic metal powders; and a coil disposed in the element body, wherein the coil includes a plurality of internal conductors electrically connected to each other, the plurality of internal conductors being separated from each other in a first direction and adjacent to each other in the first direction, and an average particle diameter of the soft magnetic metal powders located at an inner side of the coil when viewing from the first direction is larger than an average particle diameter of the soft magnetic metal powders located between the internal conductors adjacent to each other in the first direction. 2 . The multilayer coil component according to claim 1 , wherein an average particle diameter of the soft magnetic metal powders located at an outer side of the coil when viewing from the first direction is larger than the average particle diameter of the soft magnetic metal powders located between the internal conductors adjacent to each other in the first direction. 3 . The multilayer coil component according to claim 1 , wherein a maximum particle diameter of the soft magnetic metal powders located between the internal conductors adjacent to each other in the first direction is smaller than a distance between the internal conductors adjacent to each other in the first direction.

Assignees

Inventors

Classifications

  • H01F27/255Primary

    made from particles (H01F27/26 takes precedence) · CPC title

  • Coils (superconducting coils H01F6/06; fixed inductances of the signal type H01F17/00) · CPC title

  • in the form of particles, e.g. powder (H01F1/147 takes precedence) · CPC title

  • with the coil helically wound around a magnetic core · CPC title

  • Printed windings · CPC title

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What does patent US2017372829A1 cover?
A multilayer coil component includes an element body including soft magnetic metal powders and a coil disposed in the element body. The coil includes a plurality of internal conductors electrically connected to each other. The plurality of internal conductors are separated from each other in a first direction and are adjacent to each other in the first direction. An average particle diameter of…
Who is the assignee on this patent?
Tdk Corp
What technology area does this patent fall under?
Primary CPC classification H01F27/255. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Dec 28 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).