Invention Grant
- Patent Title: Electronic device
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Application No.: US15161122Application Date: 2016-05-20
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Publication No.: US09865320B2Publication Date: 2018-01-09
- Inventor: Jung-Hwan Moon , Jeong-Myeong Kim , June-Seo Kim , Sung-Joon Yoon
- Applicant: SK hynix Inc.
- Applicant Address: KR Icheon-Si
- Assignee: SK hynix Inc.
- Current Assignee: SK hynix Inc.
- Current Assignee Address: KR Icheon-Si
- Agency: Perkins Coie LLP
- Priority: KR10-2015-0168252 20151130
- Main IPC: G11C11/16
- IPC: G11C11/16 ; G06F3/06 ; G06F12/0802 ; G06F13/16 ; H01L43/02 ; H01L43/08 ; H01L43/10

Abstract:
This technology provides an electronic device. An electronic device in accordance with an implementation of this document may include a semiconductor memory, and the semiconductor memory may include free layer having a variable magnetization direction; a tunnel barrier layer formed over the free layer; a pinned layer formed over the tunnel barrier layer and having a pinned magnetization direction; an exchange coupling layer formed over the pinned layer; and a magnetic correction layer formed over the exchange coupling layer, wherein the magnetic correction layer comprises a first magnetic layer, a spacer layer and a second magnetic layer that are sequentially stacked, and the first magnetic layer has a saturation magnetization smaller than a saturation magnetization of the second magnetic layer.
Public/Granted literature
- US20170154661A1 ELECTRONIC DEVICE Public/Granted day:2017-06-01
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