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 7952459 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2011

Filed:

Sep. 10, 2007
Applicants:

Ashraf W. Lotfi, Bridgewater, NJ (US);

Trifon M. Liakopoulos, Bridgewater, NJ (US);

Robert W. Filas, Basking Ridge, NJ (US);

Inventors:

Ashraf W. Lotfi, Bridgewater, NJ (US);

Trifon M. Liakopoulos, Bridgewater, NJ (US);

Robert W. Filas, Basking Ridge, NJ (US);

Assignee:

Enpirion, Inc., Hampton, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A micromagnetic device including a substrate, and a magnetic core layer formed over the substrate from a magnetic alloy. The magnetic alloy includes iron, cobalt and phosphorous. A content of the cobalt is in a range of 1.8 to 4.5 atomic percent. A content of the phosphorus is in a range of 20.1 to 30 atomic percent. A content of the iron is substantially a remaining proportion of the magnetic alloy.


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