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Magnetic memory device including upper structure having first portion and second portion surrounding first portion and formed of material different from that of first portion, and method of manufacturing the same
Magnetic memory device including upper structure having first portion and second portion surrounding first portion and formed of material different from that of first portion, and method of manufacturing the same
According to one embodiment, a magnetic memory device includes a stacked structure including a magnetic layer, and an upper structure provided on the stacked structure, and including a first portion and a second portion surrounding the first portion and formed of material different from that of the first portion.
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