Rearview assembly incorporating high-transmittance NIR film

    公开(公告)号:US12135490B2

    公开(公告)日:2024-11-05

    申请号:US18098267

    申请日:2023-01-18

    Abstract: A rearview assembly includes an electrochromic element. The electrochromic element includes a first substrate including a first surface and a second surface. The electrochromic element further includes a second substrate comprising a third surface and a fourth surface. The first substrate and the second substrate form a cavity. The electrochromic element includes an electrochromic medium contained in the cavity. The rearview assembly includes an image sensor directed toward the fourth surface and configured to capture near-infrared light reflected from an object and projected through the electrochromic element. The rearview assembly includes a transflective film disposed adjacent to the fourth surface having a near-infrared light transmission level and a visible light reflectance level.

    ANTI-REFLECTIVE ELECTRODES
    3.
    发明申请

    公开(公告)号:US20210072609A1

    公开(公告)日:2021-03-11

    申请号:US17017739

    申请日:2020-09-11

    Abstract: An electro-optic assembly may comprise a first partially reflective, partially transmissive substrate having a first surface and a second surface; a second partially reflective, partially transmissive substrate having a third surface and a fourth surface; a sealing member disposed about a perimeter of the first and second substrates, the sealing member holding the first and second substrates in a spaced-apart relationship; a chamber defined by the first and second substrates and the sealing member; an electro-optic medium disposed within the chamber; and an anti-reflective coating disposed between the second surface of the first substrate and the opposed, third surface of the second substrate, the anti-reflective coating may comprise at least a first layer, a second layer, and a third layer, the second layer may be disposed between the first and third layers.

    ANTIREFLECTION COATINGS
    5.
    发明申请

    公开(公告)号:US20200209621A1

    公开(公告)日:2020-07-02

    申请号:US16812501

    申请日:2020-03-09

    Abstract: A transparency includes a first substrate having a first surface and a second surface. A second substrate includes a third surface and a fourth surface. An optical coating is positioned on the fourth surface. The optical coating has a refractive index real component n of greater than about 1.8 and an nk ratio of greater than about 0.6, as measured at 550 nm. The fourth surface has a reflectance of less than about 1.2%, as measured from the first surface.

    Electro-optic system configured to reduce a perceived color change
    10.
    发明授权
    Electro-optic system configured to reduce a perceived color change 有权
    配置为减少感知颜色变化的电光系统

    公开(公告)号:US09442342B2

    公开(公告)日:2016-09-13

    申请号:US14816660

    申请日:2015-08-03

    Abstract: An electro-optic system is provided that includes a front element having first and second surfaces, a rear element including third and fourth surfaces, wherein the front and rear elements are sealably bonded together in a spaced-apart relationship to define a chamber, and an electro-optic medium contained in the chamber, and the electro-optic medium is adapted to be in at least a high transmittance state and a low transmittance state. The electro-optic system further includes a display device in optical communication with the electro-optic element, the display device including at least one light source and is configured to emit at least a first primary and a second primary, the first and second primaries each having a first hue (hab) when viewed through the electro-optic element in approximately the high transmittance state and a second hue (hab′) when viewed through the electro-optic element in approximately the low transmittance state, wherein a change in the first and second hues (Δhab) for both first and second primaries is less than approximately 31 degrees.

    Abstract translation: 提供了一种电光系统,其包括具有第一和第二表面的前元件,包括第三和第四表面的后元件,其中前元件和后元件以间隔的关系密封地结合在一起以限定室, 包含在室中的电光介质,并且电光介质适于处于至少高透射率状态和低透射率状态。 所述电光系统还包括与所述电光元件光学通信的显示装置,所述显示装置包括至少一个光源,并且被配置为发射至少第一初级和第二初级,所述第一和第二原色各自 在大致高透射率状态下通过电光元件观察第一色调(hab),并且在大致低透射率状态下通过电光元件观察时具有第二色调(hab'),其中第一色调 第一和第二基色的第二色调(Δhab)小于约31度。

Patent Agency Ranking