| abstract |
A recording layer including a novel organic dye compound (I) for a high density optical recording medium is provided. The organic dye compound (I) has the following general chemical structural formula: wherein [A]+ inclides alkaline metal ion, wherein R1, R2, R3, R4, R5and R6 each independently represent H, straight or branched C1-8 alkyl, C1-3 alkyol, halogen, nitro, benzyl group or substituted benzyl group wherein a substituent thereof is C1-2 alkyl, C1-2 alkoxyl, halogen or nitro. The organic dye compound (I) exhibits a maximum absorbance at a wavelength range of 400-500 nm. |