Invention Publication
- Patent Title: MAGNETIC DEVICE HAVING PLURALITY OF COUPLED MAGNETIC TUNNEL JUNCTION PILLARS
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Application No.: US18351308Application Date: 2023-07-12
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Publication No.: US20240023459A1Publication Date: 2024-01-18
- Inventor: Van Dai Nguyen , Eline Raymenants , Sebastien Couet , Maxwel Gama Monteiro Junior , Bob Vermeulen
- Applicant: IMEC VZW , Katholieke Universiteit Leuven
- Applicant Address: BE Leuven
- Assignee: IMEC VZW,Katholieke Universiteit Leuven
- Current Assignee: IMEC VZW,Katholieke Universiteit Leuven
- Current Assignee Address: BE Leuven
- Priority: EP 184697.5 2022.07.13
- Main IPC: H10N50/10
- IPC: H10N50/10 ; H10N50/01 ; H10N50/85 ; H10B61/00 ; G11C11/16

Abstract:
A magnetic device may include at least two MTJ pillars, each MTJ pillar comprising a stack of a heavy metal layer portion, a second free magnetic layer portion, a spacer portion, a first free magnetic layer portion, a tunnel barrier layer portion, and a fixed magnetic layer portion, wherein at least the heavy metal layer portions, the second free magnetic layer portions and the spacer portions extend between the MTJ pillars through respectively an interconnecting heavy metal layer portion, an interconnecting second free magnetic layer portion and an interconnecting spacer portion, and wherein the interconnecting second free magnetic layer portion has an in-plane magnetization and the second free magnetic layer portions have an out-of-plane magnetization.
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