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 7771650 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 10, 2010

Filed:

Jan. 24, 2006
Applicants:

Wei Beng NG, Singapore, SG;

Akio Takada, Singapore, SG;

Inventors:

Wei Beng Ng, Singapore, SG;

Akio Takada, Singapore, SG;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 19/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

A material comprising cobalt (Co), platinum (Pt) and phosphorus (P) having a composition of 94-98 wt % Co, 0-1 wt % Pt and 2-4 wt % P. The material may be subjected to annealing at a temperature between 100 and 500 degrees Celsius. The material is formed by electroplating a substrate in a suitable electrochemical bath. The electroplated CoPtP material forms a layer on the substrate. The CoPtP material has enhanced perpendicular magnetic properties and may be advantageous for use in microelectromechanical system (MEMS) devices.


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