Method And System For Providing A Magnetic Junction Having An Engineered Barrier Layer

A magnetic junction usable in a magnetic memory and a method for providing the magnetic memory are described. The method includes providing a pinned layer, providing an engineered nonmagnetic tunneling barrier layer, and providing a free layer. The pinned layer and the free layer each include at lea...

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Bibliographische Detailangaben
Hauptverfasser: KROUNBI MOHAMAD TOWFIK, MOON KISEOK, TANG XUETI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A magnetic junction usable in a magnetic memory and a method for providing the magnetic memory are described. The method includes providing a pinned layer, providing an engineered nonmagnetic tunneling barrier layer, and providing a free layer. The pinned layer and the free layer each include at least one ferromagnetic layer. The engineered nonmagnetic tunneling barrier layer has a tuned resistance area product. In some aspects, the step of providing the engineered nonmagnetic tunneling barrier layer further includes radio-frequency depositing a first oxide layer, depositing a metal layer, and oxidizing the metal layer to provide a second oxide.