VACUUM INSULATED PANEL WITH LAYERED SEAL AND/OR METHOD OF MAKING SAME

    公开(公告)号:EP4421283A3

    公开(公告)日:2024-10-30

    申请号:EP24187681.2

    申请日:2023-11-02

    申请人: Luxwall, Inc.

    发明人: THOMSEN, Scott V.

    摘要: A vacuum insulating panel may include a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first and second substrates, the seal including a first seal layer, a second seal layer, and a third seal layer, wherein the first seal layer may be located between at least the second and third seal layers; wherein, for at least one location of the seal, the first seal layer has a first thickness, the second seal layer has a second thickness, and the third seal layer has a third thickness; and wherein the first thickness may be greater than the second thickness and less than the third thickness.

    INORGANIC COMPOSITION ARTICLE
    3.
    发明公开

    公开(公告)号:EP4438570A1

    公开(公告)日:2024-10-02

    申请号:EP22898239.3

    申请日:2022-10-05

    申请人: Ohara, Inc.

    IPC分类号: C03C10/14 C03C21/00

    CPC分类号: C03C21/00 C03C10/00

    摘要: Provided is an inorganic composition article obtained by reinforcing a crystallized glass and having a compressive stress layer on the surface, the compressive stress at a depth of 30 µm from an outermost surface being 120-320 MPa, and the crystallized glass comprising, as a main crystal phase, one or more types of crystal phases selected from α-cristobalite and an α-cristobalite solid solution, wherein in mass% calculated in terms of oxides, the content of an SiO2 component is 50.0-75.0%, the content of an Li2O component is 3.0-10.0%, the content of an Al2O3 component is from 5.0% to less than 15.0%, the content of a B2O3 component is from greater than 0% to 10.0% or less, the content of a P2O5 component is from greater than 0% to 10.0% or less, and a mass ratio of SiO2/(B2O3+Li2O) is 3.0-10.0.

    GLASS ARTICLE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:EP4400484A1

    公开(公告)日:2024-07-17

    申请号:EP23216263.6

    申请日:2023-12-13

    IPC分类号: C03C21/00 B24B1/00

    CPC分类号: C03C21/002 B24B1/00

    摘要: A glass article has a thickness in a range of 20 µm to 100 µm and a third elastic energy index of 1.8 MPa2/m0.5 or greater, where the third elastic energy index is defined by Equation 2-3: Third elastic energy index (Eelas3) = GIC × (1/B) × Eabs (Equation 2-3), where GIC is a fracture energy index defined by Equation 1: Fracture energy index (GIC) = (KIC2×(1-v2))/E (Equation 1), where Kic is fracture toughness, v is Poisson's ratio, and E is Young's modulus, B is brittleness (fracture toughness Kic/hardness Hv), and Eabs is absorption energy defined by Equation A: Absorption energy (Eabs) = σ2×(1-v)/E (Equation A), where σ is surface strength defined by Equation B: Surface strength (σ) = (E×α×ρ2)/(1-v) (Equation B), where E is Young's modulus, α is a thermal expansion coefficient, ρ is density, and v is Poisson's ratio.