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:
Sep. 01, 2009
Filed:
Apr. 11, 2005
Young-ki Ha, Suwon-si, KR;
Jang-eun Lee, Suwon-si, KR;
Se-chung OH, Yongin-si, KR;
Jun-soo Bae, Hwaseong-si, KR;
Hyun-jo Kim, Hwaseong-si, KR;
Kyung-tae Nam, Suwon-si, KR;
Young-Ki Ha, Suwon-si, KR;
Jang-Eun Lee, Suwon-si, KR;
Se-Chung Oh, Yongin-si, KR;
Jun-Soo Bae, Hwaseong-si, KR;
Hyun-Jo Kim, Hwaseong-si, KR;
Kyung-Tae Nam, Suwon-si, KR;
Abstract
Provided are magnetic tunnel junction structures having bended tips at both ends thereof, magnetic RAM cells employing the same and photo masks used in formation thereof. The magnetic tunnel junction structures have a pinned layer pattern, a tunneling insulation layer pattern and a free layer pattern, which are stacked on an integrated circuit substrate. At least the free layer pattern has a main body as well as first and second bended tips each protruded from both ends of the main body when viewed from a plan view.