Chemically-strengthened borosilicate glass articles
    16.
    发明授权
    Chemically-strengthened borosilicate glass articles 有权
    化学强化硼硅玻璃制品

    公开(公告)号:US09145333B1

    公开(公告)日:2015-09-29

    申请号:US13905409

    申请日:2013-05-30

    CPC classification number: C03C21/002 C03C3/091

    Abstract: Methods are disclosed for producing chemically-strengthened, borosilicate, glass articles. The articles are produced from batch components which are selected, at least in part, based on measured and/or estimated values for the coordination state of B2O3 in the glass. In this way, such chemical-strengthening properties as mutual diffusivity, maximum surface compressive stress, and/or indentation threshold can be improved.

    Abstract translation: 公开了用于生产化学强化的硼硅酸盐玻璃制品的方法。 这些制品是由批量成分制成的,至少部分基于玻璃中B2O3的配位状态的测量值和/或估计值。 以这种方式,可以提高相互扩散性,最大表面压缩应力和/或压痕阈值等化学强化性能。

    Transparent tantalum oxide glass-ceramics and transparent aluminum tantalate glass-ceramics

    公开(公告)号:US11168020B2

    公开(公告)日:2021-11-09

    申请号:US16970187

    申请日:2019-02-05

    Abstract: A transparent glass-ceramic composition including: of the formula Ta2-xAlxO5-x where x is less than 1; of the formula AlTaO4; of the formula AlPO4; a mixture of AlTaO4 and AlPO4; or a mixture of the formula Ta2-xAlxO5-x, AlTaO4, and AlPO4. Also disclosed are transparent glass-ceramic compositions including, for example, a dopant as defined herein, or a supplemental metal oxide or metalloid oxide of MxOy, MxM′x′Oy, or a mixture thereof such as oxides of Nb, Ti, W, B, or Ga, as defined herein. Also disclosed are methods of making the disclosed transparent glass-ceramic compositions, and optical articles, optical components, and optical apparatus thereof.

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