Recording media for recordable element

Details Recording media for recordable element Recording media for recordable element

1996-10-15

1998-03-31

Ryan, Patrick

Stock material or miscellaneous articles

Circular sheet or circular blank

428 642, 428 644, 428 645, 428 646, 428457, 428913, 43027011, 4304951, 430945, 369283, 369288, B32D 300

Patent

active

057336237

ABSTRACT:
A recordable element with improved performance, and a method of making such element is disclosed. The recordable element includes a substrate and an optical recording layer deposited on the substrate, wherein the optical recording layer is formed of Te.sub.a Ge.sub.b C.sub.c H.sub.d O.sub.e where a, b, c, d, and e are atomic percents such that a+b+c+d+e=100, and wherein 10<a<40, 10<b<60, 5<c<35, and 15<(c+d)<65 and e.gtoreq.0; a metal layer over the optical recording layer; and the recording element having its properties changed by heat treatment for a time and temperature selected so as to significantly improve jitter, window margin, reflectivity, and recording sensitivity performance.

REFERENCES:
patent: 5585158 (1996-12-01), Raychaudhuri et al.

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