Magnetic recording device having a head slider utilizing a...

Details Magnetic recording device having a head slider utilizing a... Magnetic recording device having a head slider utilizing a...

2007-08-21

2007-08-21

Heinz, A. J. (Department: 2627)

Dynamic magnetic information storage or retrieval

Fluid bearing head support

Disk record

C360S235400

Reexamination Certificate

active

11052471

ABSTRACT:
A head slider to which little amount of contaminants is adhered, that can form a uniform and flat head lubricant layer surface and that has excellent ultra-low floating properties, as well as a magnetic recording device equipped with the head slider are provided. The head slider is equipped with a head slider lubricant layer having an average film thickness of not more than 2.5 nm, and composed of a water-repellent resin, the lubricant layer being formed on the head slider surface and head slider protection layer surface facing the magnetic recording medium, and the surface tension of the head slider lubricant layer determined by the Fowkes equation is not more than those of the head slider surface and head slider protection layer surface.

REFERENCES:
patent: 6246538 (2001-06-01), Kasamatsu et al.
patent: 6927942 (2005-08-01), Tani et al.
patent: 7-85438 (1995-03-01), None
patent: 9-219077 (1997-08-01), None
patent: 11-16313 (1999-01-01), None

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