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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 12614661 B1

PDFFull Text
Date of Patent:
Apr. 28, 2026

Filed:

Jan. 29, 2021

Transformer and flat panel display device including same

Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Yu Seon Kim, Seoul, KR;

Seok Bae, Seoul, KR;

In Seong Sohn, Seoul, KR;

Assignee:

LG INNOTEK CO., LTD., Seoul, KR;

Attorney:

Saliwanchik, Lloyd & Eisenschenk

Primary Examiner:

Mang Tin Bik Lian

Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/22 (2006.01); H01F 27/26 (2006.01); H01F 27/30 (2006.01); H05K 5/00 (2006.01); H05K 5/02 (2006.01);
U.S. Cl.
CPC ...
H01F 27/306 (2013.01); H01F 27/22 (2013.01); H01F 27/263 (2013.01); H01F 27/2871 (2013.01); H05K 5/0018 (2022.08); H05K 5/0247 (2013.01);
Abstract

A transformer according to one embodiment comprises: a core portion having an upper core and a lower core; and a coil portion disposed in the core portion, wherein: the coil portion includes a first coil wound in a first direction, a second coil wound in a second direction opposite to the first direction, and a third coil including a flat panel shape; the lower core includes a body portion, a first leg portion and a second leg portion protruding from the body portion, and a spacing portion formed between the first leg portion and the second leg portion; the first leg portion includes two first outer legs and a first intermediate leg disposed between the two first outer legs; the second leg portion includes two second outer legs and a second intermediate leg disposed between the two second outer legs; the first coil can be disposed to surround the first intermediate leg; and the second coil can be disposed to surround the second intermediate leg.

Find Patent Forward Citations

Kim, Yu. (2026). Transformer and flat panel display device including same (U.S. Patent No. 12614661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12614661

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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