Title:
MAGNETIC TUNNEL JUNCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/083036
Kind Code:
A1
Abstract:
Embodiments of present invention provide a magnetic tunnel junction (MTJ) structure. The MTJ structure includes a MTJ stack, the MTJ stack including a tunnel barrier layer on a reference layer and a free layer on the tunnel barrier layer, wherein the free layer includes multiple sub free layers, the multiple sub free layers being multiple ferromagnetic strips placed parallel to each other on the tunnel barrier layer, the multiple ferromagnetic strips having respective first ends connected to a first electrode and respective second ends connected to a second electrode. A method of forming the MTJ structure is also provided.
Inventors:
PHILIP TIMOTHY MATHEW (US)
CHEN CHING-TZU (US)
BREW KEVIN W (US)
HAN JIN PING (US)
OK INJO (US)
CHEN CHING-TZU (US)
BREW KEVIN W (US)
HAN JIN PING (US)
OK INJO (US)
Application Number:
PCT/CN2023/124447
Publication Date:
April 25, 2024
Filing Date:
October 13, 2023
Export Citation:
Assignee:
INT BUSINESS MACHINES CORPORATION (US)
IBM CHINA CO LTD (CN)
IBM CHINA CO LTD (CN)
International Classes:
G11C11/16
Attorney, Agent or Firm:
LIU , SHEN & ASSOCIATES (CN)
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