Information recording medium including antimony-selenium compoun

Details Information recording medium including antimony-selenium compoun Information recording medium including antimony-selenium compoun

1985-01-22

1986-12-30

Goldberg, E. A.

Recorders

Record receivers and/or driving means therefor

Laminated, impregnated, or coated bases

346 11, 346 76L, G01D 900, G01D 1510

Patent

active

046332731

ABSTRACT:
An information recording medium wherein the recording layer consists of a thin film of a SbSe compound containing 58-85 atomic % Sb, with the balance Se. This material has been found to facilitate transformation from the crystalline state to the amorphous state or from the amorphous state to the crystalline state by means of laser ray irradiation, thereby rendering recording and erasing of information more practical.

REFERENCES:
patent: 4400707 (1983-08-01), Mitsuya
patent: 4499178 (1985-02-01), Wada

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