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.:
Date of Patent:
Feb. 04, 2020
Filed:
Oct. 05, 2016
Applicant:
Wits Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Han Kim, Suwon-si, KR;
Kang Heon Hur, Suwon-si, KR;
Sang Jong Lee, Suwon-si, KR;
Jung Wook Seo, Suwon-si, KR;
Assignee:
WITS Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01); H01F 27/28 (2006.01); H01F 41/04 (2006.01); H01F 38/14 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2804 (2013.01); H01F 38/14 (2013.01); H01F 41/041 (2013.01); H01F 2027/2809 (2013.01);
Abstract
A method of manufacturing a coil device and the coil device includes a base layer and a coil pattern formed on a surface of the base layer. The method of manufacturing a coil device includes forming a seed layer of a coil by bonding a copper foil to a base layer, etching to remove a portion of the copper foil, and plating a plating layer on the seed layer.