Patent ID: 6761952
Filing Date: 2004-07-13
Classification: C09B,G11B,Y10T

Abstract:
A dye, comprising:a bis-styryl dye derivative, having a following chemical structure: wherein Y constitutes oxygen atom, sulfate atom, carbon atom with substitutes (Câ€”R5) or nitrogen atom with substitutes (Nâ€”R6);R1 constitutes alkyl group having carbon number one to eighteen with substitutes or ether group, p-alkyl benzyl group with or without substitutes; R2, R3, R5, R6 can be same or different groups including hydrogen atom, halogen atom, boronic acid, nitro group, cyano group, adamantyl group, sulfo group, sulfonyl group, amide group which each contain oxygen, sulfur or nitrogen, sulalkyl group with carbon number one to eight, alkoxyl group with carbon number one to eight, carboxy group with carbon number one to eight, alkoxycarbonyl group with carbon number one to eight, hydroxyl group, ferrocenyl group or heterocyclic group; R4 can be hydrogen atom, halogen atom, nitro group, alkyl group, sulfonyl group, benzene ring with or without substitutes; and X constitutes halogen atom, C1O4âˆ’, BF4âˆ’, PF6âˆ’, SbF6âˆ’, TCNQâˆ’, TCNEâˆ’, naphthalenesulfonic acid or organometallic complex.