Production of a sheet-like, multilayer magneto-optical recording

Details Production of a sheet-like, multilayer magneto-optical recording Production of a sheet-like, multilayer magneto-optical recording

1989-01-24

1990-09-25

Pianalto, Bernard

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

427130, 427131, 427132, 427164, 427250, 4272553, 4272557, 428694, 428900, H01F 1002

Patent

active

049592432

ABSTRACT:
A magneto-optical recording element comprising a film (C) consisting essentially of multiple separate carbide, nitride and/or oxide layers is produced on a surface to be covered by a process comprising the following steps:
(I) application of a 30-500 nm thick film (C.sub.1) via the gas phase to the relevant surface to be covered, the said film (C.sub.1) having the following specifications:

REFERENCES:
patent: 4658388 (1987-04-01), Ishiwatari et al.

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