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:
Oct. 10, 2023

Filed:

Nov. 27, 2019
Applicants:

Solum Co., Ltd., Gyeonggi-do, KR;

Atum Co., Ltd., Seoul, KR;

Inventors:

Eun Sik Kim, Gyeonggi-do, KR;

Jun Kyu Lee, Gyeonggi-do, KR;

Changyong Kwon, Gyeonggi-do, KR;

Dong-kyun Ryu, Seoul, KR;

Sang-keun Ji, Gyeonggi-do, KR;

Taeksoo Han, Seoul, KR;

Jung Soo Lee, Gyeonggi-do, KR;

Assignees:

SOLUM CO., LTD., Gyeonggi-do, KR;

ATUM CO., LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H01F 27/28 (2006.01); H01F 27/29 (2006.01); H01F 27/30 (2006.01); H01F 27/32 (2006.01); H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2804 (2013.01); H01F 27/29 (2013.01); H01F 27/306 (2013.01); H01F 27/32 (2013.01); H01F 27/24 (2013.01); H01F 2027/2809 (2013.01);
Abstract

A transformer includes: an upper primary substrate () which is formed by stacking a plurality of dielectric substrates, each substrate being provided with spiral conductive patterns; a lower secondary substrate () which is formed by stacking a plurality of dielectric substrates, each substrate being provided with spiral conductive patterns, in which the lower secondary substrate is positioned below the upper primary substrate () in such a way that the lower secondary substrate comes into contact with the upper primary substrate () or is spaced apart from the upper primary substrate (); and a secondary coil element () of a planar shape to produce an induced current by a current applied to the upper primary substrate () and the lower primary substrate ().


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