Gold containing silicate glass
    1.
    发明授权

    公开(公告)号:US11802072B2

    公开(公告)日:2023-10-31

    申请号:US17843001

    申请日:2022-06-17

    CPC classification number: C03C3/087 C03C1/04 C03C3/085 C03C4/02 C03C2204/00

    Abstract: A glass composition includes greater than or equal to 60 mol % and less than or equal to 85 mol % SiO2; greater than or equal to 0.5 mol % and less than or equal to 20 mol % Al2O3; greater than or equal to 0 mol % and less than or equal to 15 mol % Li2O; greater than or equal to 0.5 mol % and less than or equal to 25 mol % Na2O; greater than or equal to 0.1 mol % and less than or equal to 20 mol % 1(20; greater than or equal to 0 mol % and less than or equal to 10 mol % CaO; greater than or equal to 0 mol % and less than or equal to 10 mol % MgO; and greater than or equal to 0.005 mol % and less than or equal to 0.5 mol % Au.

    Colored glass articles having improved mechanical durability

    公开(公告)号:US11834370B2

    公开(公告)日:2023-12-05

    申请号:US18093090

    申请日:2023-01-04

    Abstract: A glass composition includes greater than or equal to 50 mol % and less than or equal to 70 mol % SiO2; greater than or equal to 10 mol % and less than or equal to 20 mol % Al2O3; greater than or equal to 1 mol % and less than or equal to 10 mol % B2O3; greater than or equal to 7 mol % and less than or equal to 14 mol % Li2O; greater than 0 mol % and less than or equal to 8 mol % Na2O; greater than 0 mol % and less than or equal to 1 mol % K2O; greater than or equal to 0 mol % and less than or equal to 7 mol % CaO; greater than or equal to 0 mol % and less than or equal to 8 mol % MgO; and greater than or equal to 0 mol % and less than or equal to 8 mol % ZnO. R2O+R′O is less than or equal to 25 mol %, wherein R2O is the sum of Li2O, Na2O, and K2O and R′O is the sum of CaO, MgO, and ZnO. The glass composition includes at least one of NiO+Co3O4+Cr2O3+CuO is greater than or equal to 0.001 mol %, CeO2 is greater than or equal to 0.1 mol %, and TiO2 is greater than or equal to 0.1 mol %.

    COLORED GLASS ARTICLES HAVING IMPROVED MECHANICAL DURABILITY

    公开(公告)号:US20230373846A1

    公开(公告)日:2023-11-23

    申请号:US18228800

    申请日:2023-08-01

    CPC classification number: C03C3/093 C03C4/02

    Abstract: A colored glass article may include 50-80 mol % SiO2; 7-20 mol % Al2O3; 1-35 mol % R2O, wherein R2O comprises at least one of Li2O, Na2O, and K2O; 1×10−6-10 mol % of a colorant, wherein the colorant comprises at least one of Cr2O3, Au, Ag, CuO, NiO, Co3O4, TiO2, CeO2; and 12-24 mol % of Al2O3+MgO+CaO+ZnO. The colored glass article may have a transmittance color coordinate in the CIELAB color space with an L* value of 55 to 96.5. The colored glass article may have a compressive stress profile with a depth of compression ≥0.15t a thickness t from 0.4 mm-5 mm, a compressive stress ≥200 MPa, and a central tension ≥60 MPa. The colored glass article may have a dielectric constant from 5.6 to 6.4 over the frequency range from 10 GHz to 60 GHz.

    COLORED GLASS ARTICLES HAVING IMPROVED MECHANICAL DURABILITY

    公开(公告)号:US20230192532A1

    公开(公告)日:2023-06-22

    申请号:US18093090

    申请日:2023-01-04

    Abstract: A glass composition includes greater than or equal to 50 mol % and less than or equal to 70 mol % SiO2; greater than or equal to 10 mol % and less than or equal to 20 mol % Al2O3; greater than or equal to 1 mol % and less than or equal to 10 mol % B2O3; greater than or equal to 7 mol % and less than or equal to 14 mol % Li2O; greater than 0 mol % and less than or equal to 8 mol % Na2O; greater than 0 mol % and less than or equal to 1 mol % K2O; greater than or equal to 0 mol % and less than or equal to 7 mol % CaO; greater than or equal to 0 mol % and less than or equal to 8 mol % MgO; and greater than or equal to 0 mol % and less than or equal to 8 mol % ZnO. R2O+R′O is less than or equal to 25 mol %, wherein R2O is the sum of Li2O, Na2O, and K2O and R′O is the sum of CaO, MgO, and ZnO. The glass composition includes at least one of NiO+Co3O4+Cr2O3+CuO is greater than or equal to 0.001 mol %, CeO2 is greater than or equal to 0.1 mol %, and TiO2 is greater than or equal to 0.1 mol %.

    COLORED GLASS ARTICLES HAVING IMPROVED MECHANICAL DURABILITY

    公开(公告)号:US20220402806A1

    公开(公告)日:2022-12-22

    申请号:US17841776

    申请日:2022-06-16

    Abstract: A colored glass article includes greater than or equal to 50 mol % and less than or equal to 70 mol % SiO2, greater than or equal to 10 mol % and less than or equal to 17.5 mol % Al2O3, greater than or equal to 3 mol % and less than or equal to 10 mol % B2O3, greater than or equal to 8.8 mol % and less than or equal to 14 mol % Li2O, greater than or equal to 1.5 mol % and less than or equal to 8 mol % Na2O, and greater than 0 mol % and less than or equal to 2 mol % Cr2O3. R2O+RO−Al2O3 is greater than or equal to 0.5 mol % and less than or equal to 6 mol %. Al2O3+MgO+ZnO is greater than or equal to 12 mol % and less than or equal to 22 mol %.

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