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:
Nov. 03, 2009
Filed:
Dec. 21, 2006
Se-chung OH, Suwon-si, KR;
Jang-eun Lee, Suwon-si, KR;
Hyun-jo Kim, Hwaseong-si, KR;
Kyung-tae Nam, Suwon-si, KR;
Jun-ho Jeong, Suwon-si, KR;
Se-Chung Oh, Suwon-si, KR;
Jang-Eun Lee, Suwon-si, KR;
Hyun-Jo Kim, Hwaseong-si, KR;
Kyung-Tae Nam, Suwon-si, KR;
Jun-Ho Jeong, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
A magnetic memory device includes a pinning layer, a pinned layer, an insulation layer, which are sequentially stacked on a semiconductor substrate. The magnetic memory device further includes a free layer disposed on the insulation layer, a capping layer disposed on the free layer and an MR (magnetoresistance) enhancing layer interposed between the free layer and the capping layer. The MR enhancing layer is formed of at least one anti-ferromagnetic material.