CN1552768A - Optical recording media dye - Google Patents
Optical recording media dye Download PDFInfo
- Publication number
- CN1552768A CN1552768A CNA031408133A CN03140813A CN1552768A CN 1552768 A CN1552768 A CN 1552768A CN A031408133 A CNA031408133 A CN A031408133A CN 03140813 A CN03140813 A CN 03140813A CN 1552768 A CN1552768 A CN 1552768A
- Authority
- CN
- China
- Prior art keywords
- alkyl
- group
- substituted
- acid
- record medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
A dye for optical record medium and its structure are disclosed.
Description
Technical field
The present invention relates to the optical record medium in a kind of area information storage record carrier, particularly relate to a kind of problem that existing optical record medium dye exists that overcomes, make that the absorbing wavelength scope of this kind dyestuff is wide, and have the optical record medium dye of good heat-resistant quality.
Background technology
Along with the prosperity of world-wide web and the lifting of computer capacity, the obtainable information category of institute is more diversified more also, the speed of Computer Processing data can be handled literal, chart, sound, still frame, the animation of high image quality up till now from state the expanding to slowly that can only handle numeral at first.And the recording medium that stores these data also proceeds to tape, hard disk to the optical record medium that is developed so far from the paper tape at initial stage.
Optical record medium since have than tape and semiconductor memory have that higher recording density, volume are little, advantage such as shelf lives limit for length, height with low cost, compatible and error rate are low, make its market present rapid development.In various types of optical record mediums, what be most widely used promptly is that (Compact Disc-Recordable, CD-R), its recording principle carries out the record of data for use wavelength 770nm to 830nm laser beam and reads so-called write-only disposable optical disk.
Yet, along with the storage density of recording medium and the demand of capacity constantly increase, the capacity of original CD-R disc plate 650MB has not applied and has used, therefore in recent years industry to have proposed a kind of memory capacity be the CD-R several times, can be also short (for example: the laser of wavelength 600nm to 680nm) carry out high density recording and Write-only one time type digital versatile disc (the Digital Versatile Disc that reads by the laser that wavelength is used on the CD-R, DVD) Xi Lie optical record medium etc., and become the trend of following recording medium main flow.
This kind Write-only one time type digital versatile disc, be with the organic optical dyestuff as recording layer, and by the short-wavelength laser light sources irradiation that focuses on and form pit, reach the effect of record material.The existing at present organic optical dyestuff that often uses comprises cyanine (Cyanine) dyestuff, azo (Azo) dyestuff, ketocoumaran dyestuff, indigoide colors etc.Utilizing the recording layer material of organic optical dyestuff as optical record medium, mainly is because it can utilize method of spin coating (spin coating) being coated with on substrate, is steaming coating method compared to vacuum, except can shortening the processing procedure, and can reduce production costs.Therefore the stability of organic optical dyestuff promptly becomes current important research and development target with just quite important to the dissolution characteristics of organic solvent so can be applicable to the organic optical dyestuff of optical record medium.
In order to solve the problem that optical record medium dye exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the problem that above-mentioned existing optical record medium dye exists, the inventor is actively studied innovation, through constantly studying, designing based on abundant practical experience and expertise, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the problem that above-mentioned existing optical record medium dye exists, and a kind of optical record medium dye of novel texture is provided, technical problem underlying to be solved is to make the absorbing wavelength scope of this kind dyestuff wide, and has good heat-resistant quality.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.According to a kind of optical record medium dye that the present invention proposes, this optical record medium dye possesses structural formula the is arranged structure of (1):
Wherein A is selected from one of them of group that aromatic series and Ppolynuclear aromatic organize; B
1Be to be selected from hydrogen, hydroxy, alkoxyl group, halogen, nitro, nitroso-group, the amido that is substituted, unsubstituted amido, to be substituted sulfahydantoin and not replace one of them of group that sulfahydantoin organizes; R
1, R
2Can be identical or different groups, it is to be selected from one of them that is substituted the group that organized with alkyl, alkenyl, aralkyl, carbalkoxy, alcoxyl carboxyl, alkoxyl group, alcoxyl hydroxyl, alkylamino radical, alkane ammonia first vinegar, alkane ammonia sulfo group, alkyl alkoxy, alkane halogenide, alkylsulfonyl and the alkane carboxyl of unsubstituted straight chain shape and branch-like; X
-Be to be negatively charged ion.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.Aforesaid optical record medium dye, wherein A comprises:
Wherein, B is selected from hydrogen, halogen, hydroxy, alkoxyl group, nitro, nitroso-group, the amido that is substituted, unsubstituted amido, is substituted sulfahydantoin and does not replace one of them of group that sulfahydantoin organizes.
Aforesaid optical record medium dye, the wherein said amido that is substituted comprises that at least one hydrogen atom is with the amido that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
Aforesaid optical record medium dye, the wherein said sulfahydantoin that is substituted comprises that at least one hydrogen atom is with the sulfahydantoin that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
Aforesaid optical record medium dye, wherein said halogen are to be selected from one of them of group that fluorine (F), chlorine (Cl), bromine (Br) and iodine (I) organized.
Aforesaid optical record medium dye, the wherein said amido that is substituted comprises that at least one hydrogen atom is with the amido that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
Aforesaid optical record medium dye, the wherein said sulfahydantoin that is substituted comprises that at least one hydrogen atom is with the sulfahydantoin that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
Aforesaid optical record medium dye, wherein said X-comprise the negatively charged ion of one of them gained of group of being organized by fluoric acid, chloric acid, bromic acid, acid iodide, mistake chloric acid, periodic acid, phosphoric acid, hexafluorophosphoric acid salt, fluorine antimonate class, hexafluoro stannic acid salt, fluoroboric acid, thiocyanic acid, Phenylsulfonic acid, neighbour-toluenesulphonic acids, alkyl sulfonic acid, phenylformic acid, alkane carboxylic acid, three alkyl halide carboxylic acids, three alkyl halide sulfonic acid and niacin, sulphur cryanide ion.
Purpose of the present invention and solve its technical problem underlying and also realize by the following technical solutions.According to a kind of optical record medium dye that the present invention proposes, this optical record medium dye possesses structural formula the is arranged structure of (2):
Wherein A is selected from one of them of group that aromatic series and Ppolynuclear aromatic organize; B
1Be to be selected from hydrogen, halogen, hydroxy, alkoxyl group, nitro, nitroso-group, the amido that is substituted, unsubstituted amido, to be substituted sulfahydantoin and not replace one of them of group that sulfahydantoin organizes; R
1, R
2Can be identical or different groups, it is to be selected from one of them that is substituted the group that organized with alkyl, alkenyl, aralkyl, carbalkoxy, alcoxyl carboxyl, alkoxyl group, alcoxyl hydroxyl, alkylamino radical, alkane ammonia first vinegar, alkane ammonia sulfo group, alkyl alkoxy, alkane halogenide, alkylsulfonyl and the alkane carboxyl of unsubstituted straight chain shape and branch-like; X
-Be to be negatively charged ion.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
Aforesaid optical record medium dye, wherein said A comprises:
Wherein, B is selected from hydrogen, halogen, hydroxy, alkoxyl group, nitro, nitroso-group, the amido that is substituted, unsubstituted amido, is substituted sulfahydantoin and does not replace one of them of group that sulfahydantoin organizes.
Aforesaid optical record medium dye, the wherein said amido that is substituted comprises that at least one hydrogen atom is with the amido that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
Aforesaid optical record medium dye, the wherein said sulfahydantoin that is substituted comprises that at least one hydrogen atom is to be substituted or the sulfahydantoin of unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replacement.
Aforesaid optical record medium dye, wherein said halogen are to be selected from one of them of group that fluorine (F), chlorine (Cl), bromine (Br) and iodine (I) organized.
Aforesaid optical record medium dye, the wherein said amido that is substituted comprises that at least one hydrogen atom is to be substituted or the amido of unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replacement.
Aforesaid optical record medium dye, the wherein said sulfahydantoin that is substituted comprises that at least one hydrogen atom is to be substituted or the sulfahydantoin of unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replacement.
Aforesaid optical record medium dye, wherein said X
-The negatively charged ion that comprises one of them gained of group of being organized by fluoric acid, chloric acid, bromic acid, acid iodide, mistake chloric acid, periodic acid, phosphoric acid, hexafluorophosphoric acid salt, fluorine antimonate class, hexafluoro stannic acid salt, fluoroboric acid, thiocyanic acid, Phenylsulfonic acid, neighbour-toluenesulphonic acids, alkyl sulfonic acid, phenylformic acid, alkane carboxylic acid, three alkyl halide carboxylic acids, three alkyl halide sulfonic acid and niacin, sulphur cryanide ion.
Purpose of the present invention and solve its technical problem underlying and also realize by the following technical solutions.According to a kind of optical record medium dye that the present invention proposes, it comprises: one first substrate, for having the transparency carrier on a signal surface; One recording layer is covered on this substrate, and the material of this recording layer comprises the optical record medium dye of being put down in writing in aforementioned wherein arbitrary technical scheme; And a reflecting layer, be covered on this recording layer.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
Aforesaid optical record medium dye, wherein said reflecting layer more comprise one second substrate, are arranged on this reflecting layer.
Aforesaid optical record medium dye, wherein said reflecting layer comprise that more the material in this reflecting layer is to be selected from the group that gold and silver, aluminium, silicon, copper, silver-colored titanium alloy, silver-colored Chrome metal powder, yellow gold and its alloy material are organized.
Aforesaid optical record medium dye, the material of wherein said first substrate and second substrate are to be selected from the group that the poly-hydrocarbon copolymer of polyester, polycarbonate, polymethylmethacrylate and ring is organized.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of optical record medium dye, and this kind optical record medium dye possesses structural formula the is arranged structure of (1) or (2):
Wherein, A is aromatic series or Ppolynuclear aromatic; B
1Be for hydrogen (Hydorgen), hydroxy (Hydroxyl), alkoxyl group (Alkyloxy), halogen (Halogen), nitro (Nitro), nitroso-group (Nitroso), hydrogen atom is substituted or unsubstituted amido (Amine Group ,-NH
2) or hydrogen atom is substituted or unsubstituted sulfahydantoin (SO
2NH
2).R
1, R
2Be indivedual identical or different being substituted or the alkyl of unsubstituted straight chain shape and branch-like that are, alkenyl (alkenyl), aralkyl (aralkyl), carbalkoxy (alkoxycarbonyl), alcoxyl carboxyl (alkoxycarboxyl), alkoxyl group (alkoxyl), alcoxyl hydroxyl (alkyl hydroxyl), alkylamino radical (alkylamino), alkane ammonia first vinegar (alkylcarbamoyl), alkane ammonia sulfo group (alkylsulfamoyl), alkyl alkoxy (alkylalkoxyl), alkane halogenide (alkyl halide), alkylsulfonyl (alkylsulfonyl) or alkane carboxyl (alkylcarboxyl), and X
-Be to be negatively charged ion.
A is for having the structure of structural formula (3), (4), (5):
Wherein, B is for being for hydrogen, hydroxy (Hydroxyl), alkoxyl group (Alkyloxy), halogen (Halogen), nitro (Nitro), nitroso-group (Nitroso), hydrogen atom is substituted or unsubstituted amido (Amine Group ,-NH
2) or hydrogen atom is substituted or unsubstituted sulfahydantoin (SO
2NH
2).
The structure of optical record medium dye of the present invention and existing known cyanine dyes and inequality, but optical record medium dye of the present invention is in spectroscopic analysis, its absorbing wavelength scope is in the scope of 500nm to 650nm, therefore and thermochemical property and favorable solubility can be applicable to the recording layer of high power speed optical record medium.
In sum, the optical record medium dye of special construction of the present invention has effectively overcome the problem that existing optical record medium dye exists, and makes that the absorbing wavelength scope of this kind dyestuff is wide, and has good heat-resistant quality.It has above-mentioned many advantages and practical value, and having there is no similar structure design in like product publishes or uses, no matter it structurally or bigger improvement all arranged on the function, and have technically than much progress, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technique means of the present invention, and can be implemented according to the content of specification sheets, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the synoptic diagram of maximum absorption wavelength of the compound of experimental example 1 of the present invention.
Fig. 2 is the synoptic diagram of maximum absorption wavelength of the compound of experimental example 2 of the present invention.
Fig. 3 is the synoptic diagram of maximum absorption wavelength of the compound of experimental example 3 of the present invention.
Fig. 4 is the synoptic diagram of maximum absorption wavelength of the compound of experimental example 4 of the present invention.
Fig. 5 is the synoptic diagram of maximum absorption wavelength of the compound of experimental example 5 of the present invention.
Fig. 6 is the synoptic diagram of maximum absorption wavelength of the compound of experimental example 6 of the present invention.
Fig. 7 is the synoptic diagram of maximum absorption wavelength of the compound of experimental example 7 of the present invention.
Fig. 8 is the synoptic diagram of maximum absorption wavelength of the compound of experimental example 8 of the present invention.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of optical record medium dye, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
The present invention proposes a kind of optical record medium dye, and this kind optical record medium dye possesses the structure that following structural formula (1) or (2) are arranged:
In above-mentioned structural formula (1), (2), A comprises aromatic series or Ppolynuclear aromatic, and it for example is the structure shown in structural formula (3), (4), (5).
Above-mentioned structural formula (1) in (5), B, B
1Be respectively hydrogen, hydroxy (Hydroxyl), alkoxyl group (Alkyloxy), halogen (Halogen), nitro (Nitro), nitroso-group (Nitroso), be substituted or unsubstituted amido (Amine Group ,-NH
2) or be substituted or unsubstituted sulfahydantoin (SO
2NH
2).Halogen for example is fluorine (F), chlorine (Cl), bromine (Br) and iodine (I).The amido that is substituted for example is that at least one hydrogen atom is to be substituted or unsubstituted straight chain shape alkyl, the branch chain-like alkyl, cycloalkyl (Cycloalkyl), alkoxyl group (Alkoxy), alkyl carbonyl (Alkyl carbonyl), straight chain shape alkenyl (Alkenyl), branch chain alkenyl, cycloalkenyl (Cycloalkenyl), hydrogen-oxygen alkyl (Hydroxyalkyl), carbalkoxy (Alkoxycarbonyl), alcoxyl carbonyl allyl group (Alkoxycarbonylallyl), alkylthio (Alkylthio), alkylsulfonyl (Alkylsulfonyl), the amido that substituting groups such as aromatic base (Aryl) or heterocyclic radical replace.Being substituted sulfahydantoin for example is that at least one hydrogen atom is to be substituted or unsubstituted straight chain shape alkyl, the branch chain-like alkyl, cycloalkyl (Cycloalkyl), alkoxyl group (Alkoxy), alkyl carbonyl (Alkyl carbonyl), straight chain shape alkenyl (Alkenyl), branch chain alkenyl, cycloalkenyl (Cycloalkenyl), hydrogen-oxygen alkyl (Hydroxyalkyl), carbalkoxy (Alkoxycarbonyl), alcoxyl carbonyl allyl group (Alkoxycarbonylallyl), alkylthio (Alkylthio), alkylsulfonyl (Alkylsulfonyl), the sulfahydantoin that substituting groups such as aromatic base (Aryl) or heterocyclic radical replace.
R
1, R
2Be indivedual identical or different being substituted or the alkyl of unsubstituted straight chain shape and branch-like that are, alkenyl (alkenyl), aralkyl (aralkyl), carbalkoxy (alkoxyca rbonyl), alcoxyl carboxyl (alkoxycarboxyl), alkoxyl group (alkoxyl), alcoxyl hydroxyl (alkyl hydroxyl), alkylamino radical (alkylamino), alkane ammonia first vinegar (alkylcarbamoyl), alkane ammonia sulfo group (alkylsulfamoyl), alkyl alkoxy (alkylalkoxyl), alkane halogenide (alkyl halide), alkylsulfonyl (alkylsulfonyl) or alkane carboxyl (alkylcarboxyl).
For instance, straight chain shape and branch-like alkyl comprise methyl (methyl), ethyl (ethyl), propyl group (proryl), sec.-propyl (iso-propyl), butyl (butyl), isobutyl-(iso-butyl), spy-butyl (tert-butyl), 1-methyl butyl (1-methylbutyl), 2-methyl butyl (2-methylbutyl), 3-methyl butyl (3-methylbutyl), amyl group (pentyl), isopentyl (iso-pentyl), neo-pentyl (neopentyl), spy-amyl group (tert-pentyl), 1-methyl amyl (1-methylpentyl), 2-methyl amyl (2-methylpentyl), 5-methyl amyl (5-methylpentyl), hexyl (hexyl), isohexyl (iso-hexyl), heptyl (heptyl), octyl group (octyl).Alkenyl comprise vinyl (vinyl), 1-propenyl (1-propenyl), 2-propenyl (2-propenyl), pseudoallyl (iso-propenyl), crotyl (2-butenyl), butadienyl (1,3-butadienyl) with pentenyl (2-pentenyl).Aralkyl comprises by 5 methylene radical and constituting, usually constituted by 1 to 3 methylene radical, and its two ends are to connect monocycle (monocyclic) or saturated many ring (polycyclic saturated) or unsaturated hydrocarbon bases (unsaturated hydrocarbon group) or heterocyclic radical (heterocyclic group), and it for example is phenyl (phenyl), xenyl (biphenyl), neighbour-tolyl (o-tolyl), between-tolyl (m-tolyl), right-tolyl (p-tolyl), neighbour-cumyl (o-cumenyl), between-cumyl (m-cumenyl), right-cumyl (p-cumenyl), xylyl (xylyl), trimethylphenyl (mesityl), styryl (styryl), Chinese cassia tree vinegar (cinnamoyl), naphthyl (naphthyl) etc.Carbalkoxy comprises methoxycarbonyl (Methoxycarbonyl), ethoxycarbonyl (Ethoxycarbonyl), the positive third oxygen carbonyl (n-Propoxycarbonyl), the different third oxygen carbonyl (iso-Propoxycarbonyl), positive butoxy carbonyl (n-Butoxycarbonyl), isobutyl boc (iso-Butoxycarbonyl), special butoxy carbonyl (tert-Butoxycarbonyl) etc.The alcoxyl carboxyl comprises methoxy carboxyl (Methoxycarboxyl), ethoxy carboxyl (Ethoxycarboxyl), the positive third oxygen carboxyl (n-Propoxycarboxyl), the different third oxygen carboxyl (iso-Propoxycarboxyl), positive fourth oxygen carboxyl (n-Butoxycarboxyl), isobutyl oxygen carboxyl (iso-Butoxycarboxyl), special fourth oxygen carboxyl (tert-Butoxycarboxyl) etc.Alkoxyl group comprises methoxyl group (Methoxyl), oxyethyl group (Ethoxyl), positive propoxy (n-Propoxyl), isopropoxy (Isopropoxyl), n-butoxy (n-Butoxyl), isobutoxy (i-Butoxyl), tert-butoxy (t-Butoxyl), n-pentyloxy (Pentoxyl) etc.The alcoxyl hydroxyl comprises methoxy hydroxyl (Methoxyhydroxyl), ethoxy hydroxyl (Ethoxyhydroxyl), the positive third oxygen hydroxyl (n-Propoxyhydroxyl), the different third oxygen hydroxyl (iso-Propoxyhydroxyl), positive fourth oxygen hydroxyl (n-Butoxyhydroxyl), isobutyl oxygen hydroxyl (iso-Butoxyhydroxyl), special fourth oxygen hydroxyl (tert-Butoxyhydroxyl) etc.Alkylamino radical comprises methylamino (Methylamino), ethylamino-(Ethylamino), Tri N-Propyl Amine base (n-Propylamino), n-butylamine-based (n-Butylamino), dimethyl amido (Dimethylamino), diethyl amido (Diethylamino) etc.Alkane ammonia first vinegar comprises first ammonia first vinegar (Methylcarbamoyl), second ammonia first vinegar (Ethylcarbamoyl), n-propylamine first vinegar (n-Propylcarbamoyl), the different third ammonia first vinegar (iso-Propylcarbamoyl), n-butyl amine first vinegar (n-Butylcarbamoyl), isobutyl ammonia first vinegar (iso-Butylcarbamoyl), special fourth ammonia first vinegar (tert-Butylcarbamoyl) etc.Alkane ammonia sulfo group comprises first ammonia sulfo group (Methylsulfamoyl), second ammonia sulfo group (Ethylsulfamoyl), n-propylamine sulfo group (n-Propylsulfamoyl), the different third ammonia sulfo group (iso-Propylsulfamoyl), n-butyl amine sulfo group (n-Butylsulfamoyl), isobutyl ammonia sulfo group (iso-Butylsulfamoyl), special fourth ammonia sulfo group (tert-Butylsulfamoyl) etc.Alkyl alkoxy comprises methyl methoxy base (Methylmethoxyl), ethyl methoxyl group (Ethylmetboxyl), n-propyl methoxyl group (n-Propylmethoxyl), sec.-propyl methoxyl group (iso-Propylmetboxyl), normal-butyl methoxyl group (n-Butylmethoxyl), isobutyl-methoxyl group (iso-Butylmethoxyl), tertiary butyl methoxyl group (tert-Butylmethoxyl) etc.Alkylsulfonyl comprises first sulphur anilide (Methylsulfonyl), second sulphur anilide (Ethylsulfonyl), the positive third sulphur anilide (n-Propylsulfonyl), the different third sulphur anilide (iso-Propylsulfonyl), positive fourth sulphur anilide (n-Butylsulfonyl), isobutyl sulphur anilide (iso-Butylsulfonyl), special fourth sulphur anilide (tert-Butylsulfonyl) etc.The alkane carboxyl comprises carboxyphenyl (Methylcarboxyl), second carboxyl (Ethylcarboxyl), positive third carboxyl (n-Propylcarboxyl), different third carboxyl (iso-Propylcarboxyl), positive fourth carboxyl (n-Butylcarboxyl), isobutyl carboxyl (iso-Butylcarboxyl), special fourth carboxyl (tert-Butylcarboxyl) etc.
X
-Be to be negatively charged ion, wherein X
-Can be inorganic anion or organic anion.Inorganic anion for example is by fluoric acid (fluoric acid), chloric acid (chloric acid), bromic acid (bromicacid), acid iodide (iodic acid), cross chloric acid (perchloric acid), periodic acid (periodicacid), phosphoric acid (phosphoric acid), hexafluorophosphoric acid salt (phosphoric acidhexafluoride), fluorine antimonate class (antimony hexafluoride), hexafluoro stannic acid salt (tinacid hexafluoride), the negatively charged ion of fluoroboric acid gained such as (fluoroboric acid), organic anion for example is by thiocyanic acid (thiocyanic acid), Phenylsulfonic acid (benzene sulfonicacid), neighbour-toluenesulphonic acids (p-toluenesulfonic acid), alkyl sulfonic acid (alkyl sulfonicacid), phenylformic acid (benzenecarboxylic acid), alkane carboxylic acid (alkylcarboxylicacid), three alkyl halide carboxylic acids (trihaloalkylcarboxylic acid), three alkyl halide sulfonic acid (trihaloalkylsulfonic acid) and niacin (nicotinic acid), sulphur cyanogen (SCN
-) negatively charged ion of gained such as ion.
The synthetic method of optical record medium dye of the present invention, be that the compound of compound, following structural (9) with following structural (6), (7) or (8) or (10) and organic solvent (for example being pyridine (pyridine)) are under magnetite stirs fast, add acetic anhydride, add the inorganic acid salt or the organic acid salt aqueous solution again in above-mentioned reaction mixture, continue reacting by heating; Then add deionized water, and reaction mixture is risen again to room temperature,, can obtain optical record medium dye of the present invention (shown in above-mentioned structural formula (1) and structural formula (2)) via filtering, wash, drying.
In (8), B is hydrogen, hydroxy, alkoxyl group (Alkyloxy), halogen, nitro, nitroso-group, be substituted or unsubstituted amido or be substituted or unsubstituted sulfahydantoin at above-mentioned structural formula (6).Halogen for example is fluorine, chlorine, bromine and iodine.The amido that is substituted for example is that at least one hydrogen atom is with the amido that is substituted or substituting groups such as unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.Being substituted sulfahydantoin for example is that at least one hydrogen atom is with the sulfahydantoin that is substituted or substituting groups such as unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.R
1Be for being substituted or the alkyl of unsubstituted straight chain shape and branch-like, alkenyl, aralkyl, carbalkoxy, alcoxyl carboxyl, alkoxyl group, alcoxyl hydroxyl, alkylamino radical, alkane ammonia first vinegar, alkane ammonia sulfo group, alkyl alkoxy, alkane halogenide, alkylsulfonyl or alkane carboxyl.
At above-mentioned structural formula (9) in (10), B
1For hydrogen, halogen, hydroxy, alkoxyl group (Alkyloxy), nitro, nitroso-group, be substituted or unsubstituted amido or be substituted or unsubstituted sulfahydantoin.Halogen for example is fluorine, chlorine, bromine and iodine.The amido that is substituted for example is that at least one hydrogen atom is with the amido that is substituted or substituting groups such as unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.Being substituted sulfahydantoin, for example is that at least one hydrogen atom is with the sulfahydantoin that is substituted or substituting groups such as unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.R
2Be for being substituted or the alkyl of unsubstituted straight chain shape and branch-like, alkenyl, aralkyl, carbalkoxy, alcoxyl carboxyl, alkoxyl group, alcoxyl hydroxyl, alkylamino radical, alkane ammonia first vinegar, alkane ammonia sulfo group, alkyl alkoxy, alkane halogenide, alkylsulfonyl or alkane carboxyl.
Then, be optical property and the thermal properties that proves above-mentioned optical record medium dye, below especially according to the making method of above-mentioned optical record medium dye synthesize experimental example 1 to the dyestuff of experimental example 8 with explanation the present invention, but scope of the present invention is not limited to experimental example 1 to experimental example 8.
Experimental example 1
Ultraviolet-the visible absorption spectrum of the compound of experimental example 1 as shown in Figure 1.In Fig. 1, the absorbing wavelength of the compound of experimental example 1 is to be 561.8nm.And the thermogravimetric analysis of the compound of experimental example 1 is to begin to produce rapid weight loss about 280.2 degree Celsius, and hence one can see that, and the thermo-cracking temperature of the dyestuff of experimental example 1 is can be up to about 280.2 degree Celsius.
Experimental example 2
Ultraviolet-the visible absorption spectrum of the compound of experimental example 2 as shown in Figure 2.In Fig. 2, the absorbing wavelength of the compound of experimental example 2 is to be 583.0nm.And the thermogravimetric analysis of the compound of experimental example 2 is to begin to produce rapid weight loss about 268.6 degree Celsius, and hence one can see that, and the thermo-cracking temperature of the dyestuff of experimental example 2 is can be up to about 268.6 degree Celsius.
Experimental example 3
Ultraviolet-the visible absorption spectrum of the compound of experimental example 3 as shown in Figure 3.In Fig. 3, the absorbing wavelength of the compound of experimental example 3 is to be 583.0nm.And the thermogravimetric analysis of the compound of experimental example 3 is to begin to produce rapid weight loss about 274.2 degree Celsius, and hence one can see that, and the thermo-cracking temperature of the dyestuff of experimental example 3 is can be up to about 274.2 degree Celsius.
Experimental example 4
Ultraviolet-the visible absorption spectrum of the compound of experimental example 4 as shown in Figure 4.In Fig. 4, the absorbing wavelength of the compound of experimental example 4 is to be 548.2nm.And the thermogravimetric analysis of the compound of experimental example 3 is to begin to produce rapid weight loss about 309.5 degree Celsius, and hence one can see that, and the thermo-cracking temperature of the dyestuff of experimental example 4 is can be up to about 309.5 degree Celsius.
Experimental example 5
Ultraviolet-the visible absorption spectrum of the compound of experimental example 5 as shown in Figure 5.In Fig. 5, the absorbing wavelength of the compound of experimental example 5 is to be 598.4nm.And the thermogravimetric analysis of the compound of experimental example 5 is to begin to produce rapid weight loss about 266.3 degree Celsius, and hence one can see that, and the thermo-cracking temperature of the dyestuff of experimental example 5 is can be up to about 266.3 degree Celsius.
Experimental example 6
Ultraviolet-the visible absorption spectrum of the compound of experimental example 6 as shown in Figure 6.In Fig. 6, the absorbing wavelength of the compound of experimental example 6 is to be 570.0nm.And the thermogravimetric analysis of the compound of experimental example 6 is to begin to produce rapid weight loss about 302.7 degree Celsius, and hence one can see that, and the thermo-cracking temperature of the dyestuff of experimental example 6 is can be up to about 302.7 degree Celsius.
Experimental example 7
Ultraviolet-the visible absorption spectrum of the compound of experimental example 7 as shown in Figure 7.In Fig. 7, the absorbing wavelength of the compound of experimental example 7 is to be 625nm.And the thermogravimetric analysis of the compound of experimental example 7 is to begin to produce rapid weight loss about 270.7 degree Celsius, and hence one can see that, and the thermo-cracking temperature of the dyestuff of experimental example 7 is can be up to about 270.7 degree Celsius.
Experimental example 8
Ultraviolet-the visible absorption spectrum of the compound of experimental example 8 as shown in Figure 8.In Fig. 8, the absorbing wavelength of the compound of experimental example 8 is to be 598.8nm.And the thermogravimetric analysis of the compound of experimental example 8 is to begin to produce rapid weight loss about 309.8 degree Celsius, and hence one can see that, and the thermo-cracking temperature of the dyestuff of experimental example 8 is can be up to about 309.8 degree Celsius.
(measurement of photo-thermal characteristic)
Above-mentioned experimental example 1 to experimental example 8 resulting optical record medium dyes are measured its thermo-cracking temperature (temperature during thermogravimetric loss 5wt%), optical property (in solution maximum absorption wavelength, specific absorbance) respectively through thermal analyzer (TGA) and ultraviolet-visible absorption spectrum instrument, consequently shown in following table one.Shown in the result of table one as can be known, the absorbing wavelength scope of optical record medium dye of the present invention is in the scope of 500nm to 650nm, and the thermo-cracking temperature is for more than 250 ℃, therefore optical record medium dye of the present invention has wide wavelength region, and has good heat-resistant quality and solvability.
Table one
| Maximum absorption wavelength (methyl alcohol/nm) | Cracking temperature (℃) | Specific absorbance | Solubleness | |
| Experimental example 1 | ????561.8 | ????280.2 | ????1.19×10 5 | ????10.10 |
| Experimental example 2 | ????583.0 | ????268.6 | ????1.14×10 5 | ????6.31 |
| Experimental example 3 | ????583.0 | ????274.2 | ????1.15×10 5 | ????0.70 |
| Experimental example 4 | ????548.2 | ????309.5 | ????1.07×10 5 | ????0.54 |
| Experimental example 5 | ????598.4 | ????266.3 | ????0.98×10 5 | ????19.47 |
| Experimental example 6 | ????570.0 | ????302.7 | ????0.83×10 5 | ????1.43 |
| Experimental example 7 | ????625.0 | ????270.7 | ????1.07×10 5 | ????11.33 |
| Experimental example 8 | ????598.8 | ????309.8 | ????1.01×10 5 | ????2.12 |
＜optical record medium 〉
After respectively above-mentioned experimental example 1 to experimental example 8 prepared optical record medium dyes being dissolved in the C3-Fluoroalcohol (Tetrafluoropropanol) of 10ml respectively, through obtaining filtrate behind the filter paper filtering of aperture 0.25 μ m.Get the mode of the filtrate of 5ml with rotary coating (spin on coating), be spun on on the substrate of the diameter 12cm of 500rpm speed rotation forming a coating layer, and the surface of aforesaid substrate has the ditch rail of dark 160nm, wide 0.3 μ m.Dry above-mentioned substrate with optical dye coating layer 20 minutes under 85 ℃ temperature then.Aforesaid substrate is for having the transparency carrier on a signal surface, its material for example is polyester, polycarbonate (Polycarbonate, PC), polymethylmethacrylate (Polymethylmethacrylate, PMMA) or the poly-hydrocarbon copolymer of ring (Metallocene Catalyzed Cyclo Olefin Copolymer, mCOC).
Then, plating a layer thickness in the mode of sputter (sputtering) on coating layer is that the metal level of 100nm is as the reflecting layer.This reflector material for example is metal and alloy materials thereof such as gold and silver, aluminium, silicon, copper, silver-colored titanium alloy, silver-colored Chrome metal powder and yellow gold.Then, another plate base is disposed on the reflecting layer, itself and the substrate that plates reflecting layer and optical dye coating layer are fitted.Wherein, the method for applying for example is method of spin coating, wire mark method, hot melt adhesive method or the like, and is made into a slice high-density recordable optical programmed recording medium.
Then, above-mentioned optical recording media is rotated under the speed of 7m/s, the semiconductor laser that utilizes wavelength 658nm is with the power irradiation of 13MW, with record 8-14 modulation signal (Eight toFourteen Modulation, EFM).Afterwards, to the test of regenerating of above-specified high density recordable optical recording medium, and can obtain good regeneration signal with the 685nm semiconductor laser.
In sum, the absorbing wavelength scope (500nm to 650nm) of optical record medium dye of the present invention is wider than the wavelength region (550 to 588) that has known cyanine dyes now.Therefore, optical record medium dye of the present invention can make its suitability comparatively extensive by adjusting wavelength region.
And, the thermo-cracking temperature of optical record medium dye of the present invention, some existing known cyanine dyes height, thereby make that this optical record medium dye of the present invention is difficult for producing cracking/deformation because of accumulation of heat in the zone of interrogating outside the hole, and then can guarantee the exactness of record material.
In addition, optical record medium dye favorable solubility of the present invention, and can promote its processibility, thus be suitable for practicality more.
And, optical record medium dye of the present invention is to be widely used in various optical record mediums, for example be CD (CD), digital multi type CD (DVD), Mini Disk (Mini Disc, MD), CDV (laser drives the CD of usefulness), digital music tape (Digital Audio Tape, DAT), CD-ROM (CD-ROM), read-only type digital versatile disc (DVD-ROM) etc.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (20)
1, a kind of optical record medium dye is characterized in that this optical record medium dye possesses structural formula the is arranged structure of (1):
Wherein A is selected from one of them of group that aromatic series and Ppolynuclear aromatic organize; B
1Be to be selected from hydrogen, hydroxy, alkoxyl group, halogen, nitro, nitroso-group, the amido that is substituted, unsubstituted amido, to be substituted sulfahydantoin and not replace one of them of group that sulfahydantoin organizes; R
1, R
2Can be identical or different groups, it is to be selected from one of them that is substituted the group that organized with alkyl, alkenyl, aralkyl, carbalkoxy, alcoxyl carboxyl, alkoxyl group, alcoxyl hydroxyl, alkylamino radical, alkane ammonia first vinegar, alkane ammonia sulfo group, alkyl alkoxy, alkane halogenide, alkylsulfonyl and the alkane carboxyl of unsubstituted straight chain shape and branch-like; X
-Be to be negatively charged ion.
2, optical record medium dye according to claim 1 is characterized in that wherein A comprises:
Wherein, B is selected from hydrogen, halogen, hydroxy, alkoxyl group, nitro, nitroso-group, the amido that is substituted, unsubstituted amido, is substituted sulfahydantoin and does not replace one of them of group that sulfahydantoin organizes.
3, optical record medium dye according to claim 2, it is characterized in that the wherein said amido that is substituted, it comprises that at least one hydrogen atom is with the amido that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
4, optical record medium dye according to claim 2, it is characterized in that the wherein said sulfahydantoin that is substituted, it comprises that at least one hydrogen atom is with the sulfahydantoin that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
5, optical record medium dye according to claim 1 is characterized in that wherein said halogen is to be selected from one of them of group that fluorine (F), chlorine (Cl), bromine (Br) and iodine (I) organized.
6, optical record medium dye according to claim 1, it is characterized in that the wherein said amido that is substituted, it comprises that at least one hydrogen atom is with the amido that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
7, optical record medium dye according to claim 1, it is characterized in that the wherein said sulfahydantoin that is substituted, it comprises that at least one hydrogen atom is with the sulfahydantoin that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
8, optical record medium dye according to claim 1 is characterized in that wherein said X
-The negatively charged ion that comprises one of them gained of group of being organized by fluoric acid, chloric acid, bromic acid, acid iodide, mistake chloric acid, periodic acid, phosphoric acid, hexafluorophosphoric acid salt, fluorine antimonate class, hexafluoro stannic acid salt, fluoroboric acid, thiocyanic acid, Phenylsulfonic acid, neighbour-toluenesulphonic acids, alkyl sulfonic acid, phenylformic acid, alkane carboxylic acid, three alkyl halide carboxylic acids, three alkyl halide sulfonic acid and niacin, sulphur cryanide ion.
9, a kind of optical record medium dye is characterized in that this optical record medium dye possesses structural formula the is arranged structure of (2):
Wherein A is selected from one of them of group that aromatic series and Ppolynuclear aromatic organize; B
1Be to be selected from hydrogen, halogen, hydroxy, alkoxyl group, nitro, nitroso-group, the amido that is substituted, unsubstituted amido, to be substituted sulfahydantoin and not replace one of them of group that sulfahydantoin organizes; R
1, R
2Can be identical or different groups, it is to be selected from one of them that is substituted the group that organized with alkyl, alkenyl, aralkyl, carbalkoxy, alcoxyl carboxyl, alkoxyl group, alcoxyl hydroxyl, alkylamino radical, alkane ammonia first vinegar, alkane ammonia sulfo group, alkyl alkoxy, alkane halogenide, alkylsulfonyl and the alkane carboxyl of unsubstituted straight chain shape and branch-like; X
-Be to be negatively charged ion.
10, optical record medium dye according to claim 9 is characterized in that wherein said A comprises:
Wherein, B is selected from hydrogen, halogen, hydroxy, alkoxyl group, nitro, nitroso-group, the amido that is substituted, unsubstituted amido, is substituted sulfahydantoin and does not replace one of them of group that sulfahydantoin organizes.
11, optical record medium dye according to claim 10, it is characterized in that the wherein said amido that is substituted, comprise that at least one hydrogen atom is with the amido that is substituted or unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replace.
12, optical record medium dye according to claim 10, it is characterized in that the wherein said sulfahydantoin that is substituted, comprise that at least one hydrogen atom is to be substituted or the sulfahydantoin of unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replacement.
13, optical record medium dye according to claim 9 is characterized in that wherein said halogen is to be selected from one of them of group that fluorine (F), chlorine (Cl), bromine (Br) and iodine (I) organized.
14, optical record medium dye according to claim 9, it is characterized in that the wherein said amido that is substituted, it comprises that at least one hydrogen atom is to be substituted or the amido of unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replacement.
15, optical record medium dye according to claim 9, it is characterized in that the wherein said sulfahydantoin that is substituted, it comprises that at least one hydrogen atom is to be substituted or the sulfahydantoin of unsubstituted straight chain shape alkyl, branch chain-like alkyl, cycloalkyl, alkoxyl group, alkyl carbonyl, straight chain shape alkenyl, branch chain alkenyl, cycloalkenyl, hydrogen-oxygen alkyl, carbalkoxy, alcoxyl carbonyl allyl group, alkylthio, alkylsulfonyl, aromatic base or heterocyclic radical replacement.
16, optical record medium dye according to claim 9 is characterized in that wherein said X
-The negatively charged ion that comprises one of them gained of group of being organized by fluoric acid, chloric acid, bromic acid, acid iodide, mistake chloric acid, periodic acid, phosphoric acid, hexafluorophosphoric acid salt, fluorine antimonate class, hexafluoro stannic acid salt, fluoroboric acid, thiocyanic acid, Phenylsulfonic acid, neighbour-toluenesulphonic acids, alkyl sulfonic acid, phenylformic acid, alkane carboxylic acid, three alkyl halide carboxylic acids, three alkyl halide sulfonic acid and niacin, sulphur cryanide ion.
17, a kind of optical record medium dye is characterized in that it comprises:
One first substrate is for having the transparency carrier on a signal surface;
One recording layer is covered on this substrate, and the material of this recording layer comprises that claim 1 is to claim 16 each optical record medium dye of putting down in writing wherein; And
One reflecting layer is covered on this recording layer.
18, optical record medium dye according to claim 17 is characterized in that wherein said reflecting layer more comprises one second substrate, is arranged on this reflecting layer.
19, optical record medium dye according to claim 17 is characterized in that wherein said reflecting layer comprises that more the material in this reflecting layer is to be selected from the group that gold and silver, aluminium, silicon, copper, silver-colored titanium alloy, silver-colored Chrome metal powder, yellow gold and its alloy material are organized.
20, optical record medium dye according to claim 18, the material that it is characterized in that wherein said first substrate and second substrate are to be selected from the group that the poly-hydrocarbon copolymer of polyester, polycarbonate, polymethylmethacrylate and ring is organized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031408133A CN1552768A (en) | 2003-06-04 | 2003-06-04 | Optical recording media dye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031408133A CN1552768A (en) | 2003-06-04 | 2003-06-04 | Optical recording media dye |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1552768A true CN1552768A (en) | 2004-12-08 |
Family
ID=34323898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031408133A Pending CN1552768A (en) | 2003-06-04 | 2003-06-04 | Optical recording media dye |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1552768A (en) |
-
2003
- 2003-06-04 CN CNA031408133A patent/CN1552768A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4482701B2 (en) | Write-once information recording medium | |
| US4735889A (en) | Optical recording medium | |
| CN1684171A (en) | Recording material for medium | |
| CN1070783C (en) | Optical recording material and optical recording medium | |
| CN1462435A (en) | Optical data carrier containing phthalocyanine colouring agent as light absorbing compound in information layer | |
| CN1438639A (en) | Otical recording material | |
| CN101031544A (en) | Heterocyclic compounds and optical recording materials | |
| JP2002059652A (en) | Optical information recording medium | |
| CN1258179C (en) | Optical information recording medium | |
| CN1552768A (en) | Optical recording media dye | |
| CN1811943A (en) | Information storage medium | |
| JP2007254548A (en) | Optical recording medium and pigment for forming its recording layer | |
| CN1691164A (en) | Coating liquid, optical recording media and method for producing same | |
| TW200412362A (en) | Optical recording medium dye and optical recording medium using thereof | |
| US20080008850A1 (en) | Optical information recording medium and method for producing the same | |
| CN100424768C (en) | Optical recording medium dye and optical recording medium using same | |
| JPWO2005095521A1 (en) | Monomethine dye compound, optical information recording medium thereof, and production method thereof | |
| TWI261605B (en) | Dye compositon of the optical recording medium | |
| CN1263020C (en) | Optical recording media dye, optical recording medium and producing method thereof | |
| TWI244494B (en) | Optical recording medium dye | |
| JP2007131839A (en) | Asymmetric squarilium compound metal complex and optical recording medium using the same | |
| TWI418595B (en) | Trimethine cyanine and its use | |
| CN1919932A (en) | Dye material, optical recording medium using the same, and method of manufacturing the optical recording medium | |
| AU2006210275A1 (en) | Cationic antipyrine based azo metal complex dyes for use in optical layers for optical data recording | |
| CN1513174A (en) | Optical data carrier containing axially substituted co-phthalocynine in the information layer that can be written with light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |