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. 28, 2019
Filed:
Mar. 02, 2018
SK Hynix Inc., Icheon-si, KR;
Yang-Kon Kim, Icheon-si, KR;
Ku-Youl Jung, Icheon-si, KR;
Jong-Koo Lim, Icheon-si, KR;
Jae-Hyoung Lee, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
An electronic device may include a semiconductor memory, and the semiconductor memory may include an MTJ (Magnetic Tunnel Junction) structure including a free layer having a variable magnetization direction, a pinned layer having a fixed magnetization direction, and a tunnel barrier layer interposed between the free layer and the pinned layer; an under layer disposed under the MTJ structure; and a perpendicular magnetic anisotropy increasing layer disposed below the under layer and including a material having a different crystal structure from the under layer.