| Patent Number |
Title Of Patent |
Date Issued |
| 7566507 |
Magnetic recording medium, magnetic storage apparatus and method of producing magnetic recording |
July 28, 2009 |
| A magnetic recording medium is provided with an hcp Co alloy magnetic layer with the crystallographic c-axes tilted at an angle from a substrate surface and fixed relative to a recording direction. The tilt is induced by epitaxial growth of the hcp Co alloy on an obliquely evaporated |
| 7502188 |
Magnetic recording medium, magnetic storage and method for reproducing information from magnetic |
March 10, 2009 |
| A magnetic recording medium includes a first magnetic layer; and a second magnetic layer formed on the first magnetic layer. The first magnetic layer and the second magnetic layer make exchange coupling therebetween and also, have their magnetizing direction in anti-parallel to one a |
| 7470475 |
Magnetic recording medium and magnetic storage apparatus |
December 30, 2008 |
| A magnetic recording medium includes a seed layer made of one of AlRu and AlV, a magnetic recording layer made of a CoCr alloy, and an underlayer made of the other of AlRu and AlV, where the underlayer is disposed between the seed layer and the magnetic recording layer. |
| 7354665 |
Magnetic recording medium and magnetic storage apparatus |
April 8, 2008 |
| A magnetic recording medium is provided with a substrate, a recording magnetic layer made of a CoCr alloy and having a (11 20) crystallographic texture, and an underlayer, made of an AlV or AlRuV alloy, disposed between the substrate and the magnetic layer. |
| 7264892 |
Magnetic recording medium and magnetic storage apparatus |
September 4, 2007 |
| A magnetic recording medium includes a substrate, a magnetic recording layer made of a Co alloy or a CoCr alloy, a seed layer disposed between the substrate and the magnetic recording layer, and an underlayer made of a binary alloy material having a B2 structure and disposed between the |
| 7115330 |
Magnetic recording medium with CR <110> preferred growth along a predetermined direction, |
October 3, 2006 |
| A magnetic recording medium including a textured surface that is textured in a predetermined direction. The textured surface preferably has a distance .lamda. between two mutually adjacent texturing lines satisfying a relationship 5<.lamda.<30 nm, and an angle .phi. between the |
| 7074508 |
Magnetic recording medium including at least one superparamagnetic layer and magnetic storage ap |
July 11, 2006 |
| A magnetic recording medium has a base structure, and a synthetic ferrimagnetic structure which is disposed on the base structure and forms a recording layer. The synthetic ferrimagnetic structure includes at least a bottom magnetic layer and a top magnetic layer which are antiferrom |
| 6905781 |
Magnetic recording medium with Cr<110> preferred growth along a predetermined direction, m |
June 14, 2005 |
| A magnetic recording medium includes a textured surface which is textured in a predetermined direction, a Cr-based underlayer provided on the textured surface and having Cr<110> preferred growth along the predetermined direction so that over approximately 50% of Cr<110> a |
