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. 06, 2012
Filed:
Dec. 01, 2009
Ung-hwan Pi, Seoul, KR;
Young-soo Park, Yongin-si, KR;
Sun-ae Seo, Hwaseong-si, KR;
Young-jin Cho, Suwon-si, KR;
Sung-chul Lee, Osan-si, KR;
Ji-young Bae, Seongnam-si, KR;
Ung-hwan Pi, Seoul, KR;
Young-soo Park, Yongin-si, KR;
Sun-ae Seo, Hwaseong-si, KR;
Young-jin Cho, Suwon-si, KR;
Sung-chul Lee, Osan-si, KR;
Ji-young Bae, Seongnam-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
Provided are information storage devices using movement of magnetic domain walls and methods of operating information storage devices. An information storage device includes a magnetic track and an operating unit. The magnetic track includes a plurality of magnetic domains separated by magnetic domain walls. The size of the operating unit is sufficient to cover at least two adjacent magnetic domains. And, the operating unit may be configured to write/read information to/from a single magnetic domain as well as a plurality of magnetic domains of the magnetic track.