Počet záznamů: 1
Perpendicular magnetic recording medium
- 1.0343164 - FZÚ 2011 TW eng P - Patentový dokument
Lai, C.H. - Vokoun, David - Liao, Y.-Y. - Lin, M.-S.
Perpendicular magnetic recording medium.
Alexandria, VA 22314, USA: USPTO, 2009. Vlastník: National Taiwan University, Taipei (Taiwan). Datum udělení patentu: 13.10.2009. Číslo patentu: 7601444
Výzkumný záměr: CEZ:AV0Z10100520
Klíčová slova: perpendicular magnetic recording medium * CoPtCr-SiO2 perpendicular medium * coercivity * internal stress
Kód oboru RIV: BM - Fyzika pevných látek a magnetismus
A perpendicular magnetic recording medium includes: a substrate; a soft magnetic film formed on the substrate; a non-magnetic film including an amorphous interlayer formed on the soft magnetic film and made from a metallic material selected from terbium, gadolinium, dysprosium, tantalum, hafnium, and combinations thereof, a buffer layer formed on the amorphous interlayer and having a face-centered cubic structure, and a seed layer formed on the buffer layer and having a hexagonal crystal structure; and a granular magnetic recording film formed on the seed layer.
Trvalý link: http://hdl.handle.net/11104/0185701
Počet záznamů: 1