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    • 10. 发明授权
    • Cyanine dye
    • 花青染料
    • US07632945B2
    • 2009-12-15
    • US10565592
    • 2004-07-21
    • Akira ShinpoYoshimi TakahashiKentaro YanoYasushi Aizawa
    • Akira ShinpoYoshimi TakahashiKentaro YanoYasushi Aizawa
    • C07F1/08C07D213/89C07F15/00
    • C09B69/06C09B23/00C09B23/0016C09B23/0066C09B23/086
    • An objective of this invention is to extend the range of choosing organic dye compounds as light-absorbing agent in a variety of fields of, for example, information storage, information display, solar energy generation, electric machinery apparatus, electric communicating apparatus, optical apparatus, cloth, building/bedding/decorating product, sanitary and health goods, and agricultural material by providing an organic dye compound which is superior in light-absorbing property, light resistance, and solubility in the near-infrared region: The objective is attainable by providing a cyanine dye that bears within the same molecule a plurality of cyanine dye skeletons bound to a divalent group(s) and an organometallic complex as counter ion, as well as substantially absorbing a light with a wavelength longer than 700 nm.
    • 本发明的目的是在例如信息存储,信息显示,太阳能发电,电机装置,电通信装置,光学装置等各种领域中扩大选择有机染料化合物作为光吸收剂的范围 ,布,建筑物/床上用品/装饰品,卫生用品和农用材料,通过提供在近红外区域的光吸收性,耐光性和溶解性优异的有机染料化合物。该目的可通过 提供在相同分子内具有与二价基团结合的多个花青染料骨架和作为抗衡离子的有机金属络合物的花青染料,以及基本上吸收波长长于700nm的光。