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US 11,361,790 B2Granted
Magnetic recording medium
AssigneeSony Corporation
InventorTetsuo Endo
Life of this patent
Estimating the term…
Abstract
A magnetic recording medium includes: a substrate; a recording layer; and a layer being provided between the substrate and the recording layer, the layer containing a superelastic body.
Claims11
A magnetic recording medium comprising:
- a substrate having a substrate thickness ranging from 3 μm to 8 μm;
- a recording layer;
- a layer being provided between the substrate and the recording layer, the layer including a superelastic body, wherein the superelastic body includes a Ti—Ni based alloy including 50.5 atomic % or less of Ni;
- and
- a crystal control layer provided between the layer including the superelastic body and the recording layer,
- wherein the crystal control layer includes a base layer, and wherein the base layer is provided directly on the layer including the superelastic body, and
- wherein the base layer includes Ru.
4 more elements
Dependencies are inferred from the claim text.