Electrochromic device
    45.
    发明授权
    Electrochromic device 失效
    电致变色装置

    公开(公告)号:US4902109A

    公开(公告)日:1990-02-20

    申请号:US43805

    申请日:1987-04-29

    IPC分类号: G02F1/15

    CPC分类号: G02F1/1527 Y10S359/90

    摘要: An electrochromic device employing a metal oxide film as an oxidative-coloration layer is provided. The metal oxide film is a porous film comprising grains, 50% in number or more of which have a grain size of 1000 to 5000 .ANG. in diameter, and changes its optical density in a range of 0.3 to 0.65 between a bleached state and a colored state. The metal oxide film is prepared by an anodic oxidation process in which alternating potential is continuously applied to a metallic film initially with a smaller amplitude and subsequently with a larger amplitude.

    摘要翻译: 提供了使用金属氧化物膜作为氧化着色层的电致变色装置。 金属氧化物膜是包含粒径为50%以上的粒径为1000〜5000的粒状的多孔质膜,漂白状态和着色剂的光密度在0.3〜0.65的范围内变化 州。 通过阳极氧化工艺制备金属氧化物膜,其中交替电位以较小的幅度开始以金属膜连续施加,随后以较大的振幅。

    Electrochromic device
    46.
    发明授权
    Electrochromic device 失效
    电致变色装置

    公开(公告)号:US4605285A

    公开(公告)日:1986-08-12

    申请号:US593490

    申请日:1984-03-26

    IPC分类号: G02F1/15 G02F1/17

    CPC分类号: G02F1/1523

    摘要: An electrochromic device comprises an oxidative-coloration layer between a pair of electrodes, said oxidative-coloration layer being composed of a film of a metal oxyhydroxide represented by the formula:MOx(OH)ywherein M is a metal of group VIII of the periodic table, x is a number satisfying 0

    摘要翻译: 电致变色装置包括一对电极之间的氧化着色层,所述氧化着色层由下式表示的金属羟基氧化物膜组成:MOx(OH)y,其中M是周期性的第VIII族金属 表中,x是满足0