MULTICHROIC GLASSES
    81.
    发明申请

    公开(公告)号:US20220162502A1

    公开(公告)日:2022-05-26

    申请号:US17546427

    申请日:2021-12-09

    Abstract: A glass having from greater than or equal to about 0.1 mol. % to less than or equal to about 20 mol. % Ho2O3, and one or more chromophores selected from V, Cr, Mn, Fe, Co, Ni, Se, Pr, Nd, Er, Yb, and combinations thereof. The amount of Ho2O3 (mol. %) is greater than or equal to 0.7(CeO2 (mol. %)+Pr2O3 (mol. %)+Er2O3 (mol. %)). The glass can include one or more fluorescent ions selected from Cu, Sn, Ce, Eu, Tb, Tm, and combinations thereof in addition to, or in place of the chromophores. The glass can also include multiple fluorescent ions.

    PHOTOCHROMIC GLASS AND PHOTOCHROMIC GLASS WINDOWS

    公开(公告)号:US20220127184A1

    公开(公告)日:2022-04-28

    申请号:US17423169

    申请日:2020-01-13

    Abstract: A photochromic glass, comprising: (i) a glass matrix that, comprising in mol percent (mol %) based on oxides: 66 mol %≤SiO2≤75 mol %; 8 mol %≤B2O3≤13 mol %; mol %≤Al2O3≤7 mol %; 1.5 mol %≤P2O5≤6 mol %, mol %≤Na2O≤5.5 mol %; 3 mol %≤K2O≤9.5 mol %; 0 mol %≤MgO≤4 mol %; 0 mol %≤Li2O≤0.05 mol %; 0 mol %≤BaO≤0.05 mol %; 0 mol %≤CaO≤0.05 mole %; wherein the amount of (Li2O+BO+CaO≤0.1 mole %); and (ii)) a plurality of photochromic agents, comprising in mol percent (%) with respect to the glass matrix: 0.07%≤Ag≤0.15%; 0.14%≤Cl≤0.25%; 0.025%≤Br≤0.04%; 0.0065%≤CuO≤0.015%, and wherein CuO/Ag≤0.22.

    Enclosures having an improved tactile surface

    公开(公告)号:US10928561B2

    公开(公告)日:2021-02-23

    申请号:US16677869

    申请日:2019-11-08

    Abstract: Embodiments of an electronic device comprising an enclosure and electrical components disposed at least partially inside the enclosure, wherein the enclosure comprises a substrate having a tactile surface are disclosed. The tactile surface may include a textured surface, a coated surface or a coated textured surface that exhibits a low fingerprint visibility, when a fingerprint is applied to the tactile surface. In one or more embodiments, the substrate exhibits an average transmittance of about 80% or greater over the visible spectrum, a coefficient of friction less than about 0.3, a surface roughness Ra of about 500 nm or greater, and either one or both a transmission haze greater than about 60%, and a reflection haze at either 2 degrees from specular or 5 degrees from specular greater than 60%.

    ENCLOSURES HAVING AN IMPROVED TACTILE SURFACE

    公开(公告)号:US20200073027A1

    公开(公告)日:2020-03-05

    申请号:US16677869

    申请日:2019-11-08

    Abstract: Embodiments of an electronic device comprising an enclosure and electrical components disposed at least partially inside the enclosure, wherein the enclosure comprises a substrate having a tactile surface are disclosed. The tactile surface may include a textured surface, a coated surface or a coated textured surface that exhibits a low fingerprint visibility, when a fingerprint is applied to the tactile surface. In one or more embodiments, the substrate exhibits an average transmittance of about 80% or greater over the visible spectrum, a coefficient of friction less than about 0.3, a surface roughness Ra of about 500 nm or greater, and either one or both a transmission haze greater than about 60%, and a reflection haze at either 2 degrees from specular or 5 degrees from specular greater than 60%.

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