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:
Jan. 05, 2021
Filed:
Nov. 20, 2018
Korea Institute of Science and Technology, Seoul, KR;
Oukjae Lee, Seoul, KR;
Byoung-Chul Min, Seoul, KR;
Abstract
A spin torque magnetic RAM according to the present invention includes at least one row selection line positioned on a silicon substrate to induce a spin orbit interaction therein; at least one first magnetic pattern positioned on the row selection line; a second magnetic pattern positioned on the first magnetic pattern; a tunnel barrier positioned on the second magnetic pattern; and a third magnetic pattern positioned on the tunnel barrier, wherein the first magnetic pattern is made of a cobalt film, the first magnetic pattern and the second magnetic pattern have a total thickness of 5 nm to form a free layer, and the third magnetic pattern is formed with a pinned layer in which a magnetization direction is fixed.