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:
Apr. 09, 2024

Filed:

Aug. 27, 2020
Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Yuya Ishima, Tokyo, JP;

Shinichi Kondo, Tokyo, JP;

Kosuke Ito, Tokyo, JP;

Shingo Hattori, Tokyo, JP;

Takashi Suzuki, Tokyo, JP;

Hidenobu Umeda, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 41/04 (2006.01); H01F 27/28 (2006.01); H01F 41/12 (2006.01);
U.S. Cl.
CPC ...
H01F 41/041 (2013.01); H01F 27/2804 (2013.01); H01F 41/04 (2013.01); H01F 41/12 (2013.01); H01F 2027/2809 (2013.01);
Abstract

A method for producing a multilayer coil component includes forming, on a main face of a substrate, a first coil conductor extending along the main face having conductivity, forming a second coil conductor and a third coil conductor apart from each other in a direction in which the first coil conductor extends and each extending from the first coil conductor in a first direction orthogonal to the main face, and forming a fourth coil conductor electrically connected to an end of the second coil conductor opposite to the first coil conductor and extending along the main face. The forming the first coil conductor includes forming, on the main face, a first insulator layer provided with a first penetration portion having a shape corresponding to the first coil conductor and exposing a part of the main face, and forming, by plating, the first coil conductor in the first penetration portion.


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