International Business Machines Corporation
Protective layer for mitigating protruding defects in magnetic tape recording media

Last updated:

Abstract:

A magnetic recording medium according to one embodiment includes a base film and a first nonmagnetic layer above the base film. The first nonmagnetic layer has first nonmagnetic particles. A second nonmagnetic layer is positioned above the first nonmagnetic layer, the second nonmagnetic layer having second nonmagnetic particles. A magnetic layer is positioned above the second nonmagnetic layer, the magnetic layer including a magnetic material.

Status:
Grant
Type:

Utility

Filling date:

20 Jun 2019

Issue date:

19 Jul 2022