Luminous glazing unit for architectural use or use in furnishings or a means of public transport

    公开(公告)号:US10114166B2

    公开(公告)日:2018-10-30

    申请号:US15563282

    申请日:2016-03-25

    Abstract: A luminous glazing unit for architectural use or use in furnishings or a system of public transport, includes a first glazing pane, made of organic or mineral glass, of refractive index n1 of at least 1.4 with first and second main faces; a light source, coupled to the first glazing pane; and a light-extracting system including a scattering layer of width of at least 1 cm including scattering dielectric particles bound by a transparent matrix of refractive index n2. The scattering particles are mainly microparticles that are spaced apart from one another and that include a shell made of a transparent dielectric material and making contact with the transparent matrix, the shell surrounding a core of refractive index n3 of at most 1.15 and of largest dimension called D3 in a range extending from 5 μm to 200 μm, the microparticles having a largest dimension called D′ smaller than 2D3.

    Illuminating glazing unit with through-hole for light injection

    公开(公告)号:US11331885B2

    公开(公告)日:2022-05-17

    申请号:US16499585

    申请日:2018-03-30

    Abstract: An illuminating glazing unit includes a first transparent sheet of glass drilled with a through-hole delimited by an internal wall; at least one inorganic light-emitting diode including an emission surface emitting light in a main direction of emission substantially orthogonal to the emission surface; and a light guide element including an input face arranged facing the emission surface, a body and an output face arranged facing the internal wall, the light-emitting diode having an emission cone of at least 80°.

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