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:
Dec. 16, 2025
Filed:
Feb. 21, 2022
Transformer having reverse structure, power supply, and flat panel display device including the same
Applicant:
Solum Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
SOLUM CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 27/24 (2006.01); H01F 27/30 (2006.01); H01F 27/32 (2006.01); H05K 5/00 (2025.01); H05K 5/03 (2006.01);
U.S. Cl.
CPC ...
H01F 27/292 (2013.01); H01F 27/24 (2013.01); H01F 27/306 (2013.01); H01F 27/325 (2013.01); H05K 5/0017 (2013.01); H05K 5/03 (2013.01);
Abstract
A transformer having a reverse structure includes: a bobbin part including an inner bobbin and an outer bobbin including, respectively, body parts having through-holes formed therein and having a tubular shape and flange portions protruding outwardly from both ends of the body parts; coils respectively wound in the inner bobbin and the outer bobbin; and a core electrically coupled to the coils to form a magnetic circuit, wherein the inner bobbin and the outer bobbin include, respectively, external connection terminals fastened to one ends of the flange portions formed at an upper end of the body part and bent in a downward direction.