Phase-change recording element for write once applications
AssigneeEastman Kodak Company
InventorsYuan-Sheng Tyan, Thomas R. Cushman, Giuseppe Farruggia, George R. Olin, Bruno Primerano, Fridrich Vazan
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Abstract
A WORM optical recording element comprising a substrate and a phase-change recording layer wherein the phase-change recording layer has a composition expressed by SbaXbSncZndSieOfSh wherein X is an element selected from In, Ge, Al, Zn, Mn, Cd, Ga, Ti, Si, Te, Nb, Fe, Co, W, Mo, S, Ni, O, Se, Tl, As, P, Au, Pd, Pt, Hf,or V and a>0, b>0, c>0, d>0, e>0, f>0, h>0, and a +b+c+d+e+f+h=100.
Claims5
A WORM optical recording element comprising a substrate and a phase-change recording layer wherein the phase-change recording layer has a composition expressed by SbaXbSncZndSieOfSh wherein X is an element selected from In, Ge, Al, Zn, Mn, Cd, Ga, Ti, Si, Te, Nb, Fe, Co, W, Mo, S, Ni, O, Se, Tl, As, P, Au, Pd, Pt, Hf, or V and a>0,>0, c>0, d>0, e>0, f>0, h>0, and a+b+c+d+e+f+h=100.
Dependencies are inferred from the claim text.