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AssigneeMitsui Chemicals, Inc.
InventorsHideki Umehara, Jun Tokuhiro, Yuji Inatomi, Tomoyoshi Sasakawa, Tsutami Misawa, Kenichi Sugimoto, Taizo Nishimoto, Takeshi Tsuda
Estimating the term…
An optical recording medium comprising a recording layer, a light interference layer, a reflective layer and a protective layer that are laminated on a substrate, characterized in that said recording layer and said light interference layer comprise at least one organic dye, and that a light absorbent and/or a thermal decomposition promoter are/is added to said light interference layer, wherein the optical recording medium has compatibility that allows good recording and/or reproduction by using lasers of different two wavelength ranges and has good recording properties.
An optical recording medium comprising recording layer, a light interference layer, a reflective layer and a protective layer that are laminated on a substrated, wherein said recording layer and said ligh intererence layer comprises at least one organic dye, and that a light absorbent in an amount of 1/3 to 1/7 by weight based on the organic dye and/or thermal decomposition promoter are/is added to said light interference layer.
Dependencies are inferred from the claim text.