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:
Sep. 07, 2021
Filed:
Aug. 02, 2019
Hefechip Corporation Limited, Sai Ying Pun, HK;
HeFeChip Corporation Limited, Sai Ying Pun, HK;
Abstract
A composite storage layer for magnetic memory devices includes a first ferromagnetic layer, a tri-layered spacer stack disposed on the first ferromagnetic layer, a second ferromagnetic layer disposed on the tri-layered spacer stack, and an oxide capping layer on the second ferromagnetic layer. The tri-layered spacer stack comprises a first non-magnetic layer, a discontinuous, insulating oxide layer, and a second non-magnetic layer. The discontinuous, insulating oxide layer is sandwiched by the first non-magnetic layer and the second non-magnetic layer.
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