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. 05, 2005

Filed:

Jul. 02, 2003
Applicants:

Jay Yu, Hsin-Tien, TW;

Jimmy Hsu, Hsin-Tien, TW;

Nicole LI, Hsin-Tien, TW;

Inventors:

Jay Yu, Hsin-Tien, TW;

Jimmy Hsu, Hsin-Tien, TW;

Nicole Li, Hsin-Tien, TW;

Assignee:

Via Technologies Inc., Hsin-Tien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F005/00 ;
U.S. Cl.
CPC ...
Abstract

A printed circuit transformer includes a first wiring layer, a second wiring layer, a primary conductive coil including a first conductive trace, a second conductive trace, a third conductive trace, and a fourth conductive trace, which are on the first wiring layer or the second wiring layer, a first via plug, a second via plug, and a third via plug for connecting the ends of the conductive traces in the primary conductive coil, and a secondary conductive coil including a fifth conductive trace, a sixth conductive trace, a seventh conductive trace, and a eighth conductive trace, which are on the first wiring layer or the second wiring layer, a fourth via plug, a fifth via plug, and a sixth via plug for connecting the ends of the conductive traces in the secondary conductive coil.


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