Optical recording layers containing sulfur

Details Optical recording layers containing sulfur Optical recording layers containing sulfur

1995-02-21

1995-11-28

Hess, B. Hamilton

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428457, 428704, 430270, 430945, B32B 300

Patent

active

054706262

ABSTRACT:
An optical recording element comprising, in the following order, a transparent substrate bearing an optical recording layer containing a phthalocyanine dye and a gold reflective layer characterized in that the recording layer comprises sufficient sulfur or sulfur compound to prevent defects in the gold reflective layer.

REFERENCES:
patent: 4434429 (1984-02-01), Terao et al.
patent: 4668573 (1987-05-01), Terao et al.
patent: 5013634 (1991-05-01), Nagai

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