Magnetic memory devices

A magnetic memory device may include a lower electrode on a substrate, a memory element on the lower electrode, an upper electrode on the memory element, and a protection spacer enclosing a portion of a side surface of the lower electrode and protruding laterally from the side surface of the lower e...

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Bibliographic Details
Main Authors PARK JONGCHUL, KWON HYUNGJOON, RHEE JOONKYU
Format Patent
LanguageEnglish
Published 22.09.2015
Subjects
ELECTRICITY
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Summary:A magnetic memory device may include a lower electrode on a substrate, a memory element on the lower electrode, an upper electrode on the memory element, and a protection spacer enclosing a portion of a side surface of the lower electrode and protruding laterally from the side surface of the lower electrode. The protection spacer may have a bottom surface that is positioned at a level higher than that of a bottom surface of the lower electrode.
Bibliography:Application Number: US201414492419