Ethlenic compound and structure and fabrication method of high density blue laser storage media using thereof

A high density blue laser storage media comprising:

• a first transparent substrate, having a signal surface;
• a recording layer formed on the signal surface of the first transparent substrate, wherein the recording layer comprises an ethylenic derivative having a chemical structure (1) shown below:
• 20
• wherein the substituent X is selected from a group consisting of a hydrogen atom, a cyano group, a methoxycarbonyl group or a group having a following chemical structure (2) shown below:
• COOR1 (2)
• wherein the subsituent R1 comprises an alkyl group with carbon number one to eight;
• wherein the substituent Z is selected from a group consisting a hydrogen atom, a cyano group, a methoxycarbonyl group or a group having a following chemical structure (3) shown below:
• COOR2 (3)
• wherein the subsituent R2 comprises an alkyl group with carbon number one to eight;
• and
• the substituents Y comprises a compound with or without substituents, wherein the compound comprising monocyclic aromatic hydrocarbon group, polycyclic aromatic hydrocarbon group, heterocyclic group and ferrocenyl group;
• and wherein the substituents are of the same or different groups comprising hydrogen atom, halogen atom, alkyl groups with carbon number one to eight, alkoxy groups with carbon number one to eight, carboxyl groups with carbon number one to eight, amino groups, amino groups with substituents, alkylate groups with carbon number one to eight, phenylate group, carboxyl group, nitro group, adamantly group, azo group, aryl group, aryloxy group, arylcarbonyl group, aryloxycarbonyl group, arylcarbonyloxy group, aryloxycarboxy group, alkylcarbonyl group, alkylcarbonyloxy group, alkoxycarbonyl group, carbamoyl group, cyanate group, cyano group, formyl group, formyloxy group, heterocyclic group, isothiocyanate group, isocyano group, isocyanate group, nitroso group, perfluoroalkyl group, perfluoroalkoxy group, sulfinyl group, fulfonyl group, silyl group, thiocyanate group and ferrocenyl group.

A high density blue laser storage media comprising:

• at least a recording layer comprising of an ethylenic derivative having a chemical structure (I) shown below:
• 21
• wherein the substituent X is selected from a group consisting of a hydrogen atom, a cyano group, a methoxycarbonyl group or a group having a following chemical structure (2) shown below:
• COOR1 (2)
• wherein the subsituent R1 is selected from a group consisting of an alkyl group with carbon number one to eight;
• wherein the substituent Z comprises hydrogen atom, cyano group, methoxycarbonyl group or a group having a following chemical structure (3) shown below:
• COOR2 (3)
• wherein the subsituent R2 is selected from a group consisting of an alkyl group with carbon number one to eight, and
• the substituents Y comprises a compound with or without substituents, wherein the compound comprising monocyclic aromatic hydrocarbon group, polycyclic aromatic hydrocarbon group, heterocyclic group and ferrocenyl group;
• and wherein the substituents are of the same or different groups comprising hydrogen atom, halogen atom, alkyl groups with carbon number one to eight, alkoxy groups with carbon number one to eight, carboxyl groups with carbon number one to eight, amino groups, amino groups with substituents, alkylate groups with carbon number one to eight, phenylate group, carboxyl group, nitro group, adamantly group, azo group, aryl group, aryloxy group, arylcarbonyl group, aryloxycarbonyl group, arylcarbonyloxy group, aryloxycarboxy group, alkylcarbonyl group, alkylcarbonyloxy group, alkoxycarbonyl group, carbamoyl group, cyanate group, cyano group, formyl group, formyloxy group, heterocyclic group, isothiocyanate group, isocyano group, isocyanate group, nitroso group, perfluoroalkyl group, perfluoroalkoxy group, sulfinyl group, fulfonyl group, silyl group, thiocyanate group and ferrocenyl group.

A fabrication method of a high density blue laser storage media, comprising the steps of:

• providing a first transparent substrate, having a signal surface;
• forming a solution of ethylenic compound, wherein ethylenic compound comprises a ethylenic derivative having a following chemical structure (1):
• 22
• wherein the substituent X is selected from a group consisting of a hydrogen atom, a cyano group, a methoxycarbonyl group or a group having a following chemical structure (2) shown below:
• COOR1 (2)
• wherein the subsituent R1 is selected from a group consisting of an alkyl group with carbon number one to eight;
• wherein the substituent Z comprises hydrogen atom, cyano group, methoxycarbonyl group or a group having a following chemical structure (2) shown below:
• COOR2 (3)
• wherein the subsituent R2 is selected from a group consisting of an alkyl group with carbon number one to eight;
• and
• the substituents Y comprises a compound with or without substituents, wherein the compound comprising monocyclic aromatic hydrocarbon group, polycyclic aromatic hydrocarbon group, heterocyclic group and ferrocenyl group;
• and wherein the substituents are of the same or different groups comprising hydrogen atom, halogen atom, alkyl groups with carbon number one to eight, alkoxy groups with carbon number one to eight, carboxyl groups with carbon number one to eight, amino groups, amino groups with substituents, alkylate groups with carbon number one to eight, phenylate group, carboxyl group, nitro group, adamantly group, azo group, aryl group, aryloxy group, arylcarbonyl group, aryloxycarbonyl group, arylcarbonyloxy group, aryloxycarboxy group, alkylcarbonyl group, alkylcarbonyloxy group, alkoxycarbonyl group, carbamoyl group, cyanate group, cyano group, formyl group, formyloxy group, heterocyclic group, isothiocyanate group, isocyano group, isocyanate group, nitroso group, perfluoroalkyl group, perfluoroalkoxy group, sulfinyl group, fulfonyl group, silyl group, thiocyanate group and ferrocenyl group;
• coating the ethylenic compound solution on the first transparent substrate;
• performing a baking process after the coating step to form a recording layer;
• and
• coating a cover layer on the recording layer.