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14 条记录 (耗时 0.02 秒)

    Dipyrromethene-metal chelate compound and optical recording medium using thereof
    2.
    发明公开
    Dipyrromethene-metal chelate compound and optical recording medium using thereof 审中-公开
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    公开(公告)号：EP1130584A2

    公开(公告)日：2001-09-05

    申请号：EP01104471.6

    申请日：2001-02-28

    申请人： MITSUI CHEMICALS, INC. ,  YAMAMOTO CHEMICALS, INC.

    发明人： Nishimoto, Taizo ,  Tsukahara, Hisashi ,  Inoue, Shinobu ,  Ogiso, Akira ,  Misawa, Tsutami ,  Koike, Tadashi

    IPC分类号： G11B7/24 ,  C07D209/60

    CPC分类号： C07D209/60 ,  G11B7/246 ,  G11B7/2472 ,  G11B7/2492 ,  G11B7/2534 ,  G11B7/256 ,  G11B7/2595 ,  G11B7/26 ,  Y10T428/21

    摘要： An optical recording medium comprising at least a recording layer and a reflecting layer on a substrate wherein the recording layer contains at least one dipyrromethene-metal chelate compound represented by general formula (1):
    wherein R 1 to R 6 independently represent hydrogen, halogen, nitro, cyano, hydroxyl, amino, carboxyl, sulfo, substituted or unsubstituted alkyl with up to 20 carbon atoms, alkoxy, alkylthio, aryloxy, arylthio, alkenyl, acyl, alkoxycarbonyl, carbamoyl, acylamino, aralkyl, aryl or heteroaryl; R 7 represents halogen, aryl, heteroaryl, alkoxy, alkylthio, aryloxy or arylthio; A represents substituted or unsubstituted aromatic or heterocyclic ring with up to 20 carbon atoms; L 1 represents substituted or unsubstituted bivalent residue forming a ring together with carbon atoms to which it attaches and optionally containing a hetero atom; and M 1 represents transition metal element.

    摘要翻译： 一种光学记录介质，其至少包括在基底上的记录层和反射层，其中所述记录层含有至少一种由通式（1）表示的二吡咯亚甲基 - 金属螯合物：其中R 1至R 6 独立地代表氢，卤素，硝基，氰基，羟基，氨基，羧基，磺基，取代或未取代的具有至多20个碳原子的烷基，烷氧基，烷硫基，芳氧基，芳硫基，烯基，酰基，烷氧基羰基，氨基甲酰基，酰氨基，芳烷基， 芳基或杂芳基; R 7表示卤素，芳基，杂芳基，烷氧基，烷硫基，芳氧基或芳硫基; A表示具有至多20个碳原子的取代或未取代的芳族或杂环; L 1表示取代或未取代的二价残基，与其连接并任选含有杂原子的碳原子一起形成环; M 1表示过渡金属元素。

    Optical recording medium and novel azaporphyrin compound
    4.
    发明公开
    Optical recording medium and novel azaporphyrin compound 有权
    选择Aufzeichnungsmedium und neue Azaporphyrinverbindung

    公开(公告)号：EP1262966A2

    公开(公告)日：2002-12-04

    申请号：EP02015829.1

    申请日：2000-12-26

    申请人： Mitsui Chemicals, Inc. ,  Yamamoto Chemicals, Inc.

    发明人： Ogiso, Akira ,  Inoue, Shinobu ,  Nishimoto, Taizo ,  Tsukahara, Hisashi ,  Misawa, Tsutami ,  Koike, Tadashi ,  Mihara, Norihiko ,  Murayama, Shunsuke ,  Nara, Ryousuke

    IPC分类号： G11B7/24

    CPC分类号： G11B7/248 ,  Y10S430/146 ,  Y10T428/12722

    摘要： An optical recording medium having a recording layer which contains at least one compound selected from the group consisting of mono-, di-, and triazaporphyrin compounds optionally in the form of a metal complex; or an optical recording medium comprising a substrate and formed thereon at least a recording layer containing an organic dye as a main component, characterized in that the organic dye has a first maximum value of absorption at a wavelength λ1 of 400 nm or less in the absorption spectrum and has a second maximum value of absorption at a longer-wavelength side than the λ1, and a wavelength band wherein the refractive index (n) and the absorption coefficient (k) of the above organic dye satisfy n ≥ 1.90 and 0.03 ≤ k ≤ 0.30.

    摘要翻译： 一种具有记录层的光记录介质，所述记录层含有至少一种选自任选呈金属络合物形式的单，二和三氮杂卟啉化合物的化合物; 或包含基底并在其上形成的至少一层含有有机染料作为主要成分的记录层的光学记录介质，其特征在于，有机染料在波长λ1为400nm以下的吸收的第一最大值为 并且在比λ1更长的波长侧具有吸收的第二最大值，并且上述有机染料的折射率（n）和吸收系数（k）满足n≥1.90和0.03的波长带 ≤k≤0.30。