Optical recording medium

Details Optical recording medium Optical recording medium

1990-01-05

1992-03-24

Ryan, Patrick J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428 76, 428668, 428689, 428697, 428913, 346 76L, 3461351, 369283, 369288, B32B 900

Patent

active

050987615

ABSTRACT:
An optical recording medium includes a substrate, a recording layer and a dielectric layer formed on said substrate, said dielectric layer containing a mixture containing at least a chalcogen compound and fluoride compound. The optical recording medium has excellent long term storage stability, excellent recording and erasing cycle characteristics and excellent recording and/or erasing characteristics.

REFERENCES:
patent: 4069487 (1978-01-01), Kasai et al.
patent: 4676646 (1987-06-01), Strand et al.
patent: 4775603 (1988-08-01), Fujii
patent: 4847132 (1989-07-01), Takao et al.
Japenese Patent J62033348-A.

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