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.

Date of Patent:
Nov. 16, 2010

Filed:

Oct. 31, 2007
Applicants:

Chee-kheng Lim, Suwon-si, KR;

In-kyeong Yoo, Suwon-si, KR;

Sung-hoon Choa, Seoul, KR;

Inventors:

Chee-kheng Lim, Suwon-si, KR;

In-kyeong Yoo, Suwon-si, KR;

Sung-hoon Choa, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 19/00 (2006.01); G11C 11/00 (2006.01); G11C 11/14 (2006.01); G11C 11/15 (2006.01);
U.S. Cl.
CPC ...
Abstract

Example embodiments may provide data storage devices using movement of a magnetic domain wall and/or a method of operating magnetic domain data storage devices. The data storage device may include a first magnetic layer for writing data having two magnetic domains magnetized in different directions, a second magnetic layer for storing data at a side of the first magnetic layer, a data recording device connected to the first magnetic layer and the second magnetic layer, and a plurality of reading heads configured to read the second magnetic layer. The data storage device may store a larger amount of data without requiring moving mechanical systems.


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