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:
Jan. 07, 2025
Filed:
Nov. 09, 2022
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventors:
Yulei Wu, Hefei, CN;
Xiaoguang Wang, Hefei, CN;
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/02 (2006.01); G11C 11/16 (2006.01);
U.S. Cl.
CPC ...
G11C 11/1675 (2013.01); G11C 11/1655 (2013.01); G11C 11/1657 (2013.01); G11C 11/1673 (2013.01);
Abstract
The present disclosure provides a memory array, a memory cell, and a data read and write method thereof. Two storage nodes are provided in each memory cell of a memory array of a magnetic random access memory (MRAM), such that when one storage node in the memory cell fails, the other storage node in the memory cell can be used to write and read data.