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2. 发明申请

US20090061141A1 Monomethine dye compound, optical information recording medium utilizing the compound and process for producing the same 审中-公开
标题翻译：单甲基染料化合物，利用该化合物的光学信息记录介质及其制备方法
公开(公告)号：US20090061141A1
公开(公告)日：2009-03-05
申请号：US10594589
申请日：2005-03-30
申请人： Daisuke Morishita , Mamoru Uchida , Takuo Kodaira , Isao Okitsu , Hiroshi Hiratsuka , Hiroaki Horiuchi , Maiko Fukita
发明人： Daisuke Morishita , Mamoru Uchida , Takuo Kodaira , Isao Okitsu , Hiroshi Hiratsuka , Hiroaki Horiuchi , Maiko Fukita
IPC分类号： B32B3/02 , C07D413/02
CPC分类号： C09B23/04 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/2495 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/256 , G11B7/2585 , G11B7/266
摘要： [Problems] To provide a monomethine dye compound that enables formation of a thin film with high refractive index and excellent optical properties through formation of a homogeneous thin film of dye molecule J-association complex by easy means (spin coating technique) and that has high sensitivity and excels in short mark recording capability so as to be suitable for high speed recording and high density recording, and further to provide an optical information recording medium utilizing the monomethine dye compound and a process for producing the same.[Means for Solving Problems] Attention has been focused on employment of a spin coating technique so that a homogeneous thin film can be easily formed through coating; on using of a dye material capable of forming a J-association complex to thereby realize excellent optical properties (high refractive index); on using of an oxocyanine dye of high solubility as the dye material so as to enable employment of a solvent free from substrate erosion; on using of a dye exhibiting a large difference between refractive index before recording and refractive index after recording, the decomposition of the dye brought about by an endothermal reaction; etc. There is provided a monomethine dye compound of FIG. 1 characterized in that it is applicable onto a substrate by a spin coating technique.
摘要翻译： [问题]提供能够形成具有高折射率的薄膜和优异的光学性能的单甲基染料化合物，通过简单的手段（旋涂技术）形成染料分子J缔合络合物的均匀薄膜，并且具有高的敏感性和优异的短标记记录能力，以适用于高速记录和高密度记录，并且还提供了利用单甲基染料化合物的光学信息记录介质及其制备方法。 [解决问题的手段]注意力集中在旋涂技术的使用上，从而可以通过涂布容易地形成均匀的薄膜; 使用能够形成J缔合络合物的染料，从而实现优异的光学性质（高折射率）; 使用高溶解度的氧杂菁染料作为染料材料，以便能够使用无基底侵蚀的溶剂; 在使用在记录前的折射率和记录后的折射率之间显示出很大差异的染料时，由吸热引起的染料的分解; 提供图1的单甲基染料化合物。 1，其特征在于其可通过旋涂技术应用于基底。

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