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.:
Date of Patent:
Dec. 25, 2012
Filed:
Dec. 07, 2009
Applicants:
Fu-te Yuan, Taipei, TW;
An-cheng Sun, Taipei, TW;
Jen-hwa Hsu, Taipei, TW;
Ching-ray Chang, Taipei, TW;
Inventors:
Fu-Te Yuan, Taipei, TW;
An-Cheng Sun, Taipei, TW;
Jen-Hwa Hsu, Taipei, TW;
Ching-Ray Chang, Taipei, TW;
Assignee:
National Taiwan University, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for ordering a disordered alloy includes: simultaneously ion bombarding and annealing a disordered alloy to transform the disordered alloy from a disordered crystalline state to an ordered crystalline state. A method for making a perpendicular magnetic recording medium which includes an ordered alloy layer is also disclosed.