Method of preparing thermo-magneto-optic recording elements

Details Method of preparing thermo-magneto-optic recording elements Method of preparing thermo-magneto-optic recording elements

1988-10-03

1990-01-09

Nguyen, Nam X.

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

2041922, 427129, C23C 1434

Patent

active

048926345

ABSTRACT:
A method of making a thermo-magneto-optic element stable over wide temperature ranges wherein a barrier layer is applied to a polymeric substrate, the substrate is first exposed to an RF oxygen plasma treatment at a power of from about 50 to about 200 watts and a time of from about 5 to about 200 seconds.

REFERENCES:
patent: 4610912 (1986-09-01), Takahashi et al.
patent: 4719154 (1988-01-01), Hatwar
patent: 4735698 (1988-04-01), Nomura et al.
patent: 4737408 (1988-04-01), Kuwahara et al.
patent: 4761334 (1988-08-01), Sagoi et al.
patent: 4762742 (1988-08-01), Sonoda et al.
patent: 4786559 (1988-11-01), Murakami et al.

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