CYANINE DYE AND OPTICAL RECORDING MEDIUM
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United States of America Patent
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Issued Date -
May 13, 2010
app pub date -
Feb 13, 2008
filing date -
Feb 28, 2007
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Abandoned
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Abstract
To provide an optical recording medium on which recording/retrieving of high density optical information is possible by a short wavelength light such as a blue laser.An optical recording medium comprising a substrate and a recording layer capable of recording or retrieving information by irradiation with light, formed on the substrate, wherein the recording layer contains the cyanine dye represented by the following formula (I):is a hydrogen atom or an organic group; and Z is an anion.
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