Data storage device having a phase change memory medium reversib

Details Data storage device having a phase change memory medium reversib Data storage device having a phase change memory medium reversib

1987-06-22

1989-10-24

Hecker, Stuart N.

Static information storage and retrieval

Radiant energy

Amorphous

365163, 365215, 346 76L, 369286, 430945, G11C 1300, G11B 370, G01D 1510

Patent

active

048766674

ABSTRACT:
Disclosed is an optical data storage device having a reversible, phase change data storage medium formed of (Sb.sub.2 Te.sub.3).sub.1-x (Sb.sub.2 Se.sub.3).sub.x, where x is from 0.18 to 0.43.

REFERENCES:
patent: 4633273 (1986-12-01), Watanabe et al.
patent: 4660175 (1987-04-01), Strand
patent: 4719594 (1988-01-01), Young et al.
patent: 4744055 (1988-05-01), Hennessey
Watanabe et al., "New Optical Recording Material for Video Disc System", Journal of Applied Physics, vol. 54, No. 3, Mar. 1983, pp. 1256-1260.

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