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:
Jul. 17, 2012

Filed:

Sep. 11, 2008
Applicants:

Jae Sun Won, Gyunggi-Do, KR;

Hwi Beom Shin, Gyeongsangnam-Do, KR;

Hyung Ran Lee, Gyeongsangnam-Do, KR;

Dong Seong OH, Incheon, KR;

Tae Won Heo, Gyunggi-Do, KR;

Don Sik Kim, Gyunggi-Do, KR;

Inventors:

Jae Sun Won, Gyunggi-Do, KR;

Hwi Beom Shin, Gyeongsangnam-Do, KR;

Hyung Ran Lee, Gyeongsangnam-Do, KR;

Dong Seong Oh, Incheon, KR;

Tae Won Heo, Gyunggi-Do, KR;

Don Sik Kim, Gyunggi-Do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

There are provided an integrated transformer in which a power conversion transformer and an inductor for stabilizing output power by the transformer are integrated into one transformer structure, and a power supply using the same. An integrated transformer according to an aspect of the invention includes: a core part including: first and second supports; and first and second outer legs and a center leg provided between the first and second supports, and magnetically connecting the first and second supports to each other, wherein a cross-section of the first and second outer legs and a cross-section of the center leg have a width of the first support and a width of the second support in a longitudinal direction, respectively, and a width of each of the first and second outer legs exceeds 0.5 times a width of the center leg but does not exceed 2 times the width of the center leg.


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