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:
Mar. 23, 2021

Filed:

Aug. 09, 2018
Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Inventors:

Chan Yoon, Suwon-si, KR;

Dong Hwan Lee, Suwon-si, KR;

Young Ghyu Ahn, Suwon-si, KR;

Won Chul Sim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 17/00 (2006.01); H01F 17/04 (2006.01); H01F 5/04 (2006.01); H05K 1/18 (2006.01); H01F 3/00 (2006.01); H01F 27/32 (2006.01);
U.S. Cl.
CPC ...
H01F 27/292 (2013.01); H01F 3/00 (2013.01); H01F 5/04 (2013.01); H01F 17/0013 (2013.01); H01F 17/0033 (2013.01); H01F 17/04 (2013.01); H01F 27/324 (2013.01); H05K 1/181 (2013.01); H01F 2017/0066 (2013.01); H01F 2017/0073 (2013.01); H01F 2017/048 (2013.01); H05K 2201/1003 (2013.01);
Abstract

An inductor includes a body including a support member having a first through-hole, a second through-hole, a first via-hole and a second via-hole, the first and second via-holes being spaced apart from the first and second through-holes, a first coil unit and a second coil unit disposed on one surface of the support member, a third coil unit and a fourth coil unit facing the one surface of the support member, and an encapsulant encapsulating the support member and the first to fourth coil units and including a magnetic material, and a first external electrode to a fourth external electrode respectively connected to the first to fourth coil units on an external surface of the body. The encapsulant includes a first encapsulant and a second encapsulant having magnetic permeability different from each other.


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