ELECTROCHROMIC ELEMENT, OPTICAL FILTER, LENS UNIT, IMAGING APPARATUS, AND WINDOW MEMBER
    1.
    发明申请
    ELECTROCHROMIC ELEMENT, OPTICAL FILTER, LENS UNIT, IMAGING APPARATUS, AND WINDOW MEMBER 审中-公开
    电光元件,光学滤镜,透镜单元,成像设备和窗户

    公开(公告)号:WO2017010360A1

    公开(公告)日:2017-01-19

    申请号:PCT/JP2016/069956

    申请日:2016-06-29

    IPC分类号: G02F1/15 C09K9/02

    CPC分类号: G02B5/205 C09K9/02 G02F1/1521

    摘要: Provided is an electrochromic element, including: a pair of electrodes; and an electrochromic layer disposed between the pair of electrodes and containing a plurality of kinds of organic electrochromic compounds, in which: at least one kind of the plurality of kinds of organic electrochromic compounds includes an organic electrochromic compound having an absorption peak in a wavelength region of 700 nm or more during coloring thereof; and when an optical density in a decolored state thereof is defined as 0, a fluctuation ratio of a transmittance in a wavelength region of from 650 nm or more to 700 nm or less with respect to a central transmittance is within ±15% at an optical density of 0.3.

    摘要翻译: 提供一种电致变色元件,包括:一对电极; 以及设置在所述一对电极之间且含有多种有机电致变色化合物的电致变色层,其中:所述多种有机电致变色化合物中的至少一种包括在波长区域具有吸收峰的有机电致变色化合物 在其着色期间为700nm以上; 并且当其脱色状态的光密度定义为0时,相对于中心透射率在650nm以上至700nm以下的波长区域的透射率的变动率在光学器件的±15%以内 密度为0.3。