Performance recording media for recordable element using gold re

Details Performance recording media for recordable element using gold re Performance recording media for recordable element using gold re

1997-12-15

2000-02-01

Evans, Elizabeth

Stock material or miscellaneous articles

Circular sheet or circular blank

428 644, 428 647, 428 648, 428457, 428913, 43027017, 430495945, 369283, 4273722, B32B 300

Patent

active

060200413

ABSTRACT:
An optical disk with improved performance including a transparent substrate; and a recording layer over the substrate and a reflective layer formed of Au over the recording layer and having its property changed by heat treatment for a sufficient time and at a temperature in a range of about 50.degree.-120.degree. C. so as to significantly improve window margin, reflectivity, jitter.

REFERENCES:
patent: 4940618 (1990-07-01), Hamada et al.
patent: 5090009 (1992-02-01), Hamada et al.
patent: 5294471 (1994-03-01), Evans et al.
patent: 5449587 (1995-09-01), Itoh et al.
patent: 5492744 (1996-02-01), Koike et al.
patent: 5604004 (1997-02-01), Suzkui et al.

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