- Patent Title: Magnetic diffusion barriers and filter in PSTTM MTJ construction
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Application No.: US15503680Application Date: 2014-09-26
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Publication No.: US10403811B2Publication Date: 2019-09-03
- Inventor: Kevin P. O'Brien , Kaan Oguz , Brian S. Doyle , Mark L. Doczy , Charles C. Kuo , Robert S. Chau
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schwabe, Williamson & Wyatt, P.C.
- International Application: PCT/US2014/057872 WO 20140926
- International Announcement: WO2016/048378 WO 20160331
- Main IPC: G11C11/16
- IPC: G11C11/16 ; H01L43/10 ; H01L43/02 ; H01L43/08 ; H01L43/12 ; H01F10/32

Abstract:
A material layer stack for a magnetic tunneling junction, the material layer stack including a fixed magnetic layer; a dielectric layer; a free magnetic layer; and an amorphous electrically-conductive seed layer, wherein the fixed magnetic layer is disposed between the dielectric layer and the seed layer. A non-volatile memory device including a material stack including an amorphous electrically-conductive seed layer; and a fixed magnetic layer juxtaposed and in contact with the seed layer. A method including forming an amorphous seed layer on a first electrode of a memory device; forming a material layer stack on the amorphous seed layer, the material stack including a dielectric layer disposed between a fixed magnetic layer and a free magnetic layer, wherein the fixed magnetic layer.
Public/Granted literature
- US20170271576A1 MAGNETIC DIFFUSION BARRIERS AND FILTER IN PSTTM MTJ CONSTRUCTION Public/Granted day:2017-09-21
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