Optical information recording medium
AssigneeFuji Photo Film Co., Ltd.
InventorsHisashi Mikoshiba, Tetsuya Watanabe, Kazutoshi Katayama
Life of this patent
Estimating the term…
Loading patent…
AssigneeFuji Photo Film Co., Ltd.
InventorsHisashi Mikoshiba, Tetsuya Watanabe, Kazutoshi Katayama
Estimating the term…
The present invention provides an optical information recording medium comprising a substrate having provided thereon a recording layer in which information can be recorded by laser light irradiation, wherein the recording layer contains a dye represented by the following formula (I): Formula (I) wherein Dye represents a dye residue having an absorption as high as 10000 (cm−1·mol−1) or more as a molar extinction coefficient for light having a wavelength of 450 nm to 900 nm; L represents a divalent connecting group or a single bond; UV represents a dye residue having an absorption as high as 10000 (cm−1·mol−1) or more as a molar extinction coefficient for light having a wavelength of 280 nm to 450 nm; and m denotes an integer from 1 to 8.
An optical information recording medium comprising a substrate having provided thereon a recording layer in which information can be recorded by laser light irradiation,
Dependencies are inferred from the claim text.