WRITE DEVICE AND MAGNETIC MEMORY

Title:

WRITE DEVICE AND MAGNETIC MEMORY

Document Type and Number:

WIPO Patent Application WO/2015/161801

Kind Code:

A1

Abstract:

Provided are a write device and a magnetic memory. The write device comprises: a first drive port, a second drive port, a first information storage area, a second information storage area and an information caching area, wherein there is a first region between the first information storage area and the information caching area, there is a second region between the second information storage area and the information caching area, the first information storage area, the second information storage area and the information caching area are made of a first magnetic material, the first region and the second region are made of a second magnetic material, and the magnetic energy of the first magnetic material is higher than that of the second magnetic material; the first information storage area is used for writing first data into the information caching area; the second information storage area is used for writing second data into the information caching area; and the information caching area is used for caching the data written from the first information storage area or the second information storage area, and writing the cached data into a magnetic domain of the magnetic memory. The writing stability of the magnetic memory can be guaranteed.

Inventors:

FU YARONG (CN)
ZHAO JUNFENG (CN)
WANG YUANGANG (CN)
YANG WEI (CN)
LIN YINYIN (CN)
YANG KAI (CN)

Application Number:

PCT/CN2015/077219

Publication Date:

October 29, 2015

Filing Date:

April 22, 2015

Export Citation:

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Assignee:

HUAWEI TECH CO LTD (CN)

International Classes:

G11B5/012

Domestic Patent References:

WO2014050380A1

2014-04-03

Foreign References:

CN101295508A	2008-10-29
CN1161531A	1997-10-08
CN101373597A	2009-02-25

Other References: