COLOR TONE CORRECTING AGENT, SQUARYLIUM COMPOUND AND OPTICAL FILTER
    45.
    发明申请
    COLOR TONE CORRECTING AGENT, SQUARYLIUM COMPOUND AND OPTICAL FILTER 失效
    彩色调色剂,SQUARYLIUM化合物和光学过滤器

    公开(公告)号:US20120197026A1

    公开(公告)日:2012-08-02

    申请号:US13501168

    申请日:2009-12-03

    IPC分类号: C07D403/08

    摘要: The present invention provides a color tone correcting agent having suitable heat resistance for use in an optical filter, a novel squarylium compound that is specifically preferable as the color tone correcting agent, and an optical filter including the color tone correcting agent. Specifically, the present invention provides a color tone correcting agent including a squarylium compound represented by the general formula (1), a novel squarylium compound which is represented by the general formula (4) and is preferable as the color tone correcting agent, and an optical filter including the color tone correcting agent. The general formula (1) and (4) are each as defined in the specification.

    摘要翻译: 本发明提供了一种在滤光器中具有合适的耐热性的色调校正剂,特别优选作为色调校正剂的新型方酸盐化合物,以及包括色调校正剂的滤光器。 具体地说,本发明提供了一种色调校正剂,其包括由通式(1)表示的方酸盐化合物,由通式(4)表示的新颖的方酸化合物,优选作为色调校正剂, 光学滤波器,包括色调校正剂。 通式(1)和(4)各自如说明书中所定义。