STORAGE DEVICE HEAD USING HIGH MAGNETIC MOMENT MATERIAL

STORAGE DEVICE HEAD USING HIGH MAGNETIC MOMENT MATERIAL

A write pole structure includes a write pole and a trailing shield wherein the write pole includes a high magnetic moment (HMM) material layer on a surface of the write pole facing the trailing shield, wherein the HMM material layer includes a laminated layer including a rare earth material layer an...

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Bibliographische Detailangaben
Hauptverfasser: MOONEY MARCUS BENEDICT, BASHIR MUHAMMAD ASIF, LAPICKI ADAM ANDRZEJ, GANGMEI PRIM, GUBBINS MARK ANTHONY, VENUGOPAL VIJAYAHARAN A
Format: Patent
Sprache:eng
Schlagworte:
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Zusammenfassung:A write pole structure includes a write pole and a trailing shield wherein the write pole includes a high magnetic moment (HMM) material layer on a surface of the write pole facing the trailing shield, wherein the HMM material layer includes a laminated layer including a rare earth material layer and a transition metal layer.