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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.

Patent No.:

US 9659709 B1

PDFFull Text
Expired
Date of Patent:
May. 23, 2017

Filed:

Feb. 05, 2015

Common mode filter and manufacturing method thereof

Applicant:

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

Inventors:

Geon-Se Chang, Seoul, KR;

Jeong-Min Cho, Seongnam, KR;

Jin-Hyuck Yang, Suwon, KR;

Assignee:

SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, Gyeonggi-Do, KR;

Attorney:

McDermott Will & Emery LLP

Primary Examiner:

Tuyen Nguyen

Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 41/04 (2006.01); H01F 27/28 (2006.01); H01F 17/00 (2006.01); H01F 17/04 (2006.01); H01F 27/255 (2006.01);
U.S. Cl.
CPC ...
H01F 41/046 (2013.01); H01F 17/0013 (2013.01); H01F 17/04 (2013.01); H01F 27/255 (2013.01); H01F 27/2804 (2013.01); H01F 27/29 (2013.01); H01F 27/292 (2013.01); H01F 41/041 (2013.01); Y10T 29/49075 (2015.01);
Abstract

A common mode filter and a manufacturing method thereof are disclosed. A common mode filter in accordance with an aspect of the present invention includes: a substrate: a filter layer disposed on the substrate and configured to remove a signal noise; an electrode column formed to be bent along a perimetric portion of the filter layer and electrically connected with the filter layer; an electrode pad formed to have a larger longitudinal cross-sectional area than the electrode column and integrally coupled on the electrode column; and a magnetic layer formed on a layer on which the electrode column and the electrode pad are formed.

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Chang, Geon-Se. (2017). Common mode filter and manufacturing method thereof (U.S. Patent No. 9659709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9659709

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