US Patent 7791447 Integrated transformer

Patent 7791447 was granted and assigned to Intel on September, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Intel

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7791447

Date of Patent

September 7, 2010

Patent Application Number

12238418

Date Filed

September 25, 2008

Patent Primary Examiner

‌

Tuyen Nguyen

Patent abstract

A transformer comprises a substrate comprising a semiconductor material, a first conductor over the substrate, a second conductor over the substrate, and a magnetic layer over the substrate. The first conductor defines a generally spiral-shaped signal path having at least one turn. The second conductor defines a generally spiral-shaped signal path having at least one turn.