Methods and apparatus for predicting glass dynamics
    2.
    发明授权
    Methods and apparatus for predicting glass dynamics 有权
    预测玻璃动力学的方法和装置

    公开(公告)号:US09533907B1

    公开(公告)日:2017-01-03

    申请号:US13662652

    申请日:2012-10-29

    Abstract: Computer-implemented methods and apparatus are provided for predicting/estimating (i) a non-equilibrium viscosity for at least one given time point in a given temperature profile for a given glass composition, (ii) at least one temperature profile that will provide a given non-equilibrium viscosity for a given glass composition, or (iii) at least one glass composition that will provide a given non-equilibrium viscosity for a given time point in a given temperature profile. The methods and apparatus can be used to predict/estimate stress relaxation in a glass article during forming as well as compaction, stress relaxation, and/or thermal sag or thermal creep of a glass article when the article is subjected to one or more post-forming thermal treatments.

    Abstract translation: 提供了计算机实现的方法和装置,用于在给定的玻璃组合物的给定温度分布中预测/估计(i)至少一个给定时间点的非平衡粘度,(ii)至少一个温度分布,其将提供 给定给定玻璃组合物的非平衡粘度,或(iii)在给定温度分布中给定给定时间点的给定非平衡粘度的至少一种玻璃组合物。 当制品经受一个或多个后处理时,该方法和装置可用于预测/估计玻璃制品在成形期间的应力松弛以及玻璃制品的压实,应力松弛和/或热松弛或热蠕变。 形成热处理。

    Opal glasses for light extraction
    4.
    发明授权
    Opal glasses for light extraction 有权
    蛋白石眼镜用于光萃取

    公开(公告)号:US09240568B2

    公开(公告)日:2016-01-19

    申请号:US13669715

    申请日:2012-11-06

    Abstract: Opal glass compositions and devices incorporating opal glass compositions are described herein. The compositions solve problems associated with the use of opal glasses as light-scattering layers in electroluminescent devices, such as organic light-emitting diodes. In particular, embodiments solve the problem of high light absorption within the opal glass layer as well as the problem of an insufficiently high refractive index that results in poor light collection by the layer. Particular devices comprise light-emitting diodes incorporating light scattering layers formed of high-index opal glasses of high light scattering power that exhibit minimal light attenuation through light absorption within the matrix phases of the glasses.

    Abstract translation: 本文描述了包含蛋白石玻璃组合物的蛋白石玻璃组合物和装置。 该组合物解决了在诸如有机发光二极管的电致发光器件中使用蛋白石眼镜作为光散射层的问题。 特别地,实施例解决了蛋白石玻璃层内高吸收光的问题,以及折射率不足的问题,导致该层的光收集不良。 具体的装置包括结合光散射层的发光二极管,其由具有高光散射功率的高折射蛋白石玻璃形成,其通过在眼镜的基质相内的光吸收而表现出最小的光衰减。

    Alkaline earth alumino-borosilicate crack resistant glass
    5.
    发明授权
    Alkaline earth alumino-borosilicate crack resistant glass 有权
    碱土铝硼硅酸盐抗裂玻璃

    公开(公告)号:US08796165B2

    公开(公告)日:2014-08-05

    申请号:US13291533

    申请日:2011-11-08

    CPC classification number: C03C3/091

    Abstract: The present disclosure relates to glass articles for use as a touchscreen substrate or cover glass article for use in a portable electronic device, particularly an aluminoborosilicate glass being substantially free of alkalis, comprising at least 55 mol % SiO2, at least 5 mol % Al2O3 and at least one alkaline earth RO component. The alkali-free aluminoborosilicate exhibits an Al2O3+B2O3 to RO mol % ratio which exceeds 1 and an Al2O3 to RO mol % ratio which exceeds 0.65. The aluminoborosilicate glasses disclosed herein exhibits high damage resistance as evidenced by a Vickers median/radial crack initiation load which is greater than than 1000 gf, as well as a high scratch resistance of at least 900 gf, as measured by the lack of the presence of lateral cracks when a load is applied by a moving Knoop indenter.

    Abstract translation: 本公开涉及用作便携式电子设备中使用的触摸屏基板或盖玻璃制品的玻璃制品,特别是基本上不含碱的铝硼硅酸盐玻璃,其包含至少55摩尔%的SiO 2,至少5摩尔%的Al 2 O 3和 至少一种碱土金属RO组分。 无碱铝硼硅酸盐的Al 2 O 3 + B 2 O 3与RO摩尔%比超过1,Al 2 O 3与RO摩尔%比超过0.65。 本文公开的铝硼硅酸盐玻璃表现出高的耐损伤性,如通过维氏中值/径向裂纹起始载荷大于1000gf以及高至少900gf的高耐刮擦性所证明的,如通过不存在 通过运动的Knoop压头施加负载时的横向裂纹。

    Ion exchanged, fast cooled glasses
    9.
    发明授权
    Ion exchanged, fast cooled glasses 有权
    离子交换,快速冷却眼镜

    公开(公告)号:US08232218B2

    公开(公告)日:2012-07-31

    申请号:US12393241

    申请日:2009-02-26

    Abstract: A glass that is ion exchangeable to a depth of at least 20 μm (microns) and has a internal region having a tension of less than or equal to 100 MPa. The glass is quenched or fast cooled from a first temperature above the anneal point of the glass to a second temperature that is below the strain point of the glass. In one embodiment, the glass is a silicate glass, such as an alkali silicate glass, an alkali aluminosilicate glass, an aluminosilicate glass, a borosilicate glass, an alkali aluminogermanate glass, an alkali germanate glass, an alkali gallogermanate glass, and combinations thereof.

    Abstract translation: 可离子交换至少20μm(微米)深度并具有小于或等于100MPa的张力的内部区域的玻璃。 将玻璃从玻璃退火点以上的第一温度淬火或快速冷却至低于玻璃应变点的第二温度。 在一个实施方案中,玻璃是硅酸盐玻璃,例如碱性硅酸盐玻璃,碱性硅铝酸盐玻璃,铝硅酸盐玻璃,硼硅酸盐玻璃,碱金属铝酸盐玻璃,碱金属锗玻璃,碱金属锗玻璃及其组合。

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