MAGNETIC SHIELDING PACKAGE OF NON-VOLATILE MAGNETIC MEMORY ELEMENT

MAGNETIC SHIELDING PACKAGE OF NON-VOLATILE MAGNETIC MEMORY ELEMENT

A magnetic shielding package of a non-volatile magnetic memory element, including: a soft magnetic material support plate 12; a first insulating material layer 13 formed on the support plate; a non-volatile magnetic memory element 11 fixed on the first insulating material layer; a second insulating...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WATANABE SHINJI, CHIKAI TOMOSHIGE, IWASAKI TOSHIHIRO, TAMAKAWA MICHIAKI, ISHIDO KIMINORI, MATSUBARA HIROAKI
Format: Patent
Sprache:eng
Schlagworte:
ELECTRICITY
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Beschreibung
Zusammenfassung:A magnetic shielding package of a non-volatile magnetic memory element, including: a soft magnetic material support plate 12; a first insulating material layer 13 formed on the support plate; a non-volatile magnetic memory element 11 fixed on the first insulating material layer; a second insulating material layer 14 that encapsulates the memory element and the periphery thereof; in the second insulating material layer, a wiring layer 15, a soft magnetic layer 15b or 25 and a conductive portion 16 connecting an electrode of the circuit surface of the memory element and the wiring layer; and a magnetic shield part 17 containing a soft magnetic material arranged like a wall with a distance from a side surface of the memory element so as to surround the memory element side surface partially or entirely, the magnetic shield part being magnetically connected to the soft magnetic layer.