STRENGTHENED GLASS WITH DEEP DEPTH OF COMPRESSION
    11.
    发明申请
    STRENGTHENED GLASS WITH DEEP DEPTH OF COMPRESSION 审中-公开
    强化玻璃与深度深度的压缩

    公开(公告)号:US20150239775A1

    公开(公告)日:2015-08-27

    申请号:US14530073

    申请日:2014-10-31

    Abstract: Chemically strengthened glass articles having at least one deep compressive layer extending from a surface of the article to a depth of at least about 45 μm within the article are provided. In one embodiment, the compressive stress profile includes a single linear segment extending from the surface to the depth of compression DOC. Alternatively, the compressive stress profile includes two linear portions: the first portion extending from the surface to a relatively shallow depth and having a steep slope; and a second portion extending from the shallow depth to the depth of compression. The strengthened glass has a 60% survival rate when dropped from a height of 80 cm in an inverted ball drop test and an equibiaxial flexural strength of at least 10 kgf as determined by abraded ring-on-ring testing. Methods of achieving such stress profiles are also described.

    Abstract translation: 提供了具有从制品表面延伸到制品内至少约45μm深度的至少一个深度压缩层的化学强化的玻璃制品。 在一个实施例中,压缩应力分布包括从表面延伸到压缩DOC深度的单个线性段。 或者,压缩应力分布包括两个线性部分:第一部分从表面延伸到相对较浅的深度并且具有陡峭的斜率; 以及从浅深度延伸到压缩深度的第二部分。 加强玻璃在倒置球滴试验中从80厘米的高度下降至60厘米的存活率,并且通过磨损的环上环试验确定的至少10kgf的等轴弯曲强度。 还描述了实现这种应力分布的方法。

    MASK AND METHOD FOR SEALING A GLASS ENVELOPE
    12.
    发明申请
    MASK AND METHOD FOR SEALING A GLASS ENVELOPE 审中-公开
    遮盖和密封玻璃包装的方法

    公开(公告)号:US20130239622A1

    公开(公告)日:2013-09-19

    申请号:US13886824

    申请日:2013-05-03

    CPC classification number: C03B23/203 H01L51/5246 H01L51/56

    Abstract: A mask for laser sealing a temperature and environmentally sensitive element, such as an OLED device, surrounded by a frit wall between first and second substrates. The mask is opaque and has a transparent elongate transmission region. The width of the transmission region may be substantially equal to the width of the frit wall. A strip of opaque mask material extends approximately along a longitudinal center line of the elongate transmission region. The mask is located between a laser and the first or second substrate. The laser emits a generally circular beam having a diameter that is larger than the width of the frit wall and is directed through the transmission region in the mask, such that opaque portions of the mask block portions the laser beam and the transparent transmission region allows a portion of the laser beam to pass through the mask and impinge upon the frit wall to melt the frit wall, thereby joining the first and second substrates and hermetically sealing the element therebetween. A process and system for sealing such an element between a first substrate and a second substrate separated by at least one frit wall employing such mask.

    Abstract translation: 用于激光密封由第一和第二基底之间的玻璃料壁包围的温度和环境敏感元件(例如OLED器件)的掩模。 掩模是不透明的并且具有透明的细长透射区域。 透射区域的宽度可以基本上等于玻璃料壁的宽度。 不透明掩模材料条大致沿着细长传输区域的纵向中心线延伸。 掩模位于激光器和第一或第二基板之间。 激光器发射一直径大于玻璃料壁宽度的大致圆形的光束,并且被引导通过掩模中的透射区域,使得掩模块的不透明部分部分激光束和透明透射区域允许 激光束的一部分穿过掩模并撞击在玻璃料壁上以熔化玻璃料壁,从而接合第一和第二基板并将元件气密地密封在其间。 一种用于使用这种掩模由至少一个玻璃料壁分隔的第一基板和第二基板之间密封这种元件的工艺和系统。

    Apparatus and methods to impact test materials

    公开(公告)号:US10962457B2

    公开(公告)日:2021-03-30

    申请号:US15771656

    申请日:2016-10-28

    Abstract: Apparatus and methods for impact testing of a transparent substrate are provided. The apparatus includes a base (110) for receiving the transparent substrate (112), the base having a curved surface (124) about which the transparent substrate is bent by a first fixture (130) and a second fixture (132). An abrasive sheet (136) is disposed between the transparent substrate and an impacting object (138) which is released from above the substrate such that the force from the impacting object causes damage to the transparent substrate while the transparent substrate is bent about the curved surface.

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