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:
May. 31, 2011
Filed:
Jun. 18, 2007
In-jun Hwang, Yongin-si, KR;
Young-jin Cho, Suwon-si, KR;
Sung-hoon Choa, Seoul, KR;
Kee-won Kim, Yongin-si, KR;
Kwang-seok Kim, Busan, KR;
In-jun Hwang, Yongin-si, KR;
Young-jin Cho, Suwon-si, KR;
Sung-hoon Choa, Seoul, KR;
Kee-won Kim, Yongin-si, KR;
Kwang-seok Kim, Busan, KR;
Samsung Electronics Co., Ltd., Gyeonggi-Do, KR;
Abstract
Provided are a data storage device using magnetic domain wall movement and a method of operating the data storage device. The data storage device includes a first magnetic layer for writing data having two magnetic domains magnetized in opposite directions to each other and a second magnetic layer for storing data formed on at least one side of the first magnetic layer. The data storage device may further include a data recording device connected to both ends of the first magnetic layer and the end of the second magnetic layer which is not adjacent to the first magnetic layer, a read head formed a predetermined distance from the end of the second magnetic layer which is not adjacent to the first magnetic layer, and a current detector connected to the read head and the data recording device.