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:
Jul. 23, 2013
Filed:
Jun. 15, 2011
Applicants:
Fu-te Yuan, Taipei, TW;
An-cheng Sun, Taipei, TW;
Jen-hwa Hsu, Taipei, TW;
Chih-shan Tan, Taipei, TW;
Po-cheng Kuo, Taipei, TW;
Inventors:
Fu-Te Yuan, Taipei, TW;
An-Cheng Sun, Taipei, TW;
Jen-Hwa Hsu, Taipei, TW;
Chih-Shan Tan, Taipei, TW;
Po-Cheng Kuo, Taipei, TW;
Assignee:
National Taiwan University, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 1/01 (2006.01); C22C 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetic material includes a main alloy having a rhombohedral crystal structure and a composition represented by CoCuPt, wherein x ranges from 3 to 32, y ranges from 18 to 47, and z ranges from 40 to 60, with the proviso that x+y+z=100. The rhombohedral crystal structure of the main alloy includes a magnetic Co—Pt alloy region and a nonmagnetic Cu—Pt alloy region.