Information recording medium

Details Information recording medium Information recording medium

G - Physics

11

B

352/32.4

G11B 7/24 (2006.01) G11B 7/00 (2006.01) G11B 7/243 (2006.01) G11B 11/03 (2006.01)

Patent

CA 1220860

ABSTRACT OF THE DISCLOSURE An information recording medium wherein the recording layer consists of a thin film of an 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.

472906

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