Sughrue Mion, PLLC
Optical information recording medium, method of recording information, and azo metal complex dye
The optical information recording medium comprises a recording layer on a surface of a support. The surface of the support has pregrooves with a track pitch ranging from 50 to 500 nm, the recording layer comprises an azo metal complex dye, the azo metal complex dye is a complex of one or more azo dye and transition metal ions of which number is equal to or greater than the number of the azo dye. The azo metal complex dye comprises two or more transition metal ions per molecule, and in a molecule of the azo metal complex dye.
FUJIFILM Corporation
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G11B Y10S C09B G11B C09B G11B G11B G11B
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Taro Tetsuya Masashi Kousuke
Hashizume Watanabe Ogiyama Watanabe