Recordable high-density optical recording media

A recordable optical recording medium, particularly a recordable high-density optical recording medium is disclosed. The optical recording medium comprises a substrate and a recording layer formed on said substrate, wherein said recording layer contains at least one laser beam absorbing dyes of form...

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Bibliographic Details
Main Author YAN GUANG FU
Format Patent
LanguageEnglish
Published 06.04.2004
Edition7
Subjects
ADHESIVES
CHEMISTRY
DYES
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
PHYSICS
POLISHES
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Summary:A recordable optical recording medium, particularly a recordable high-density optical recording medium is disclosed. The optical recording medium comprises a substrate and a recording layer formed on said substrate, wherein said recording layer contains at least one laser beam absorbing dyes of formula (I):whereinQ is phenyl or naphthyl substituted by C1-4alkoxy;R1 and R2, independently of each other, are C1-8alkyl;Y is hydrogen or C1-4alkoxy; andX<-> is an anion.
Bibliography:Application Number: US20010994876