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:
Mar. 30, 2010
Filed:
Dec. 04, 2007
Applicants:
Chia-hua Ho, Hsinchu County, TW;
Kuang-yeu Hsieh, Hsinchu, TW;
Inventors:
Chia-Hua Ho, Hsinchu County, TW;
Kuang-Yeu Hsieh, Hsinchu, TW;
Assignee:
Macronix International Co., Ltd., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetic random access memory (MRAM) and a manufacturing method and a programming method thereof are provided. The magnetic random access memory comprises a first magnetic tunnel junction structure and a second magnetic tunnel junction structure. The second magnetic tunnel junction structure is electrically connected with the first magnetic tunnel junction structure, and the volume of the second magnetic tunnel junction structure is smaller than that of the first magnetic tunnel junction structure.