Information recording medium

Details Information recording medium Information recording medium

1994-12-21

1996-02-20

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430945, 369288, 428 644, 428 645, G11B 724

Patent

active

054927943

ABSTRACT:
An information recording medium includes a recording thin film formed on a substrate. The recording thin film consists of a material containing cobalt, antimony, and tellurium as main components, and an energy beam is irradiated on the recording thin film to change optical characteristics of the recording thin film, thereby recording information.

REFERENCES:
patent: 4866672 (1989-09-01), Terao et al.
patent: 4954379 (1990-09-01), Nishida et al.
patent: 5234737 (1993-10-01), Ueno et al.
Crystalization Kinetics in Ge.sub.2 Sb.sub.2 Te.sub.5 Phase-change Recording Films, Ozawa et al., Fuji Electric Corporate Research and Development Ltd., TuA4-1-TuA4-4/99.

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