Methods for producing a protective film on recording media

Details Methods for producing a protective film on recording media Methods for producing a protective film on recording media

2007-10-16

2007-10-16

Evans, Jefferson (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

Head surface structure

C428S814000

Reexamination Certificate

active

10867742

ABSTRACT:
A method of producing a protective film on recording media including forming a protective film on at least the surface facing a recording medium, said protective film having the composition represented by the formula: SiCXHYOZNW, where X=3-26, Y=0.5-13, Z=0.5-6 and W=0-6, in terms of atomic ratio, having a film thickness of 1-3 nm and having a refractive index of 2.0 or more.

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