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. 10, 2022

Filed:

Dec. 23, 2019
Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Yoshihiro Shinkai, Tokyo, JP;

Yuichiro Okuyama, Tokyo, JP;

Tomoya Hanai, Tokyo, JP;

Yusuke Ariake, Tokyo, JP;

Isao Kanada, Tokyo, JP;

Takashi Ohtsuka, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/40 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H01F 27/40 (2006.01);
U.S. Cl.
CPC ...
H01G 4/40 (2013.01); H01F 27/24 (2013.01); H01F 27/2804 (2013.01); H01F 27/40 (2013.01); H01F 2027/2809 (2013.01);
Abstract

An LC composite component includes a non-magnetic substrate, a magnetic layer with magnetism, capacitors, inductors, and core parts with magnetism. The non-magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the non-magnetic substrate. The inductors and the capacitors are disposed between the first surface of the non-magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the non-magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core parts is 1.0 or more times the thickness of the magnetic layer in a direction perpendicular to the first surface of the non-magnetic substrate, and each of the magnetic layer and the core parts contains magnetic metal particles and resin.


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