STRENGTHENED GLASS ARTICLES HAVING ETCHED FEATURES AND METHODS OF FORMING THE SAME
    2.
    发明申请
    STRENGTHENED GLASS ARTICLES HAVING ETCHED FEATURES AND METHODS OF FORMING THE SAME 审中-公开
    具有蚀刻特征的强化玻璃制品及其形成方法

    公开(公告)号:WO2013154894A2

    公开(公告)日:2013-10-17

    申请号:PCT/US2013035195

    申请日:2013-04-04

    Abstract: Strengthened glass articles having laser etched features, electronic devices, and methods of fabricating etched features in strengthened glass articles are disclosed. In one embodiment, a strengthened glass article includes a first strengthened surface layer and a second strengthened surface layer under a compressive stress and extending from a first surface and a second surface, respectively, of the strengthened glass article to a depth of layer, and a central region between the first strengthened surface layer and the second strengthened surface layer that is under tensile stress. The strengthened glass article further includes at least one etched feature formed by laser ablation within the first surface or the second surface having a depth that is less than the depth of layer and a surface roughness that is greater than a surface roughness of the first surface or second surface outside of the at least one etched feature.

    Abstract translation: 公开了具有激光蚀刻特征的加强玻璃制品,电子装置和在加强玻璃制品中制造蚀刻特征的方法。 在一个实施例中,加强的玻璃制品在压缩应力下包括第一加强表面层和第二增强表面层,并且分别从强化玻璃制品的第一表面和第二表面延伸到层的深度,并且 第一强化表面层和处于拉伸应力的第二强化表面层之间的中心区域。 所述强化玻璃制品还包括至少一个蚀刻特征,所述蚀刻特征通过在所述第一表面或所述第二表面内的激光烧蚀形成,所述蚀刻特征具有小于所述层的深度的深度和大于所述第一表面的表面粗糙度的表面粗糙度, 在所述至少一个蚀刻特征之外的第二表面。

    GLASS INTERPOSER PANELS AND METHODS FOR MAKING THE SAME

    公开(公告)号:WO2012027220A3

    公开(公告)日:2012-03-01

    申请号:PCT/US2011/048413

    申请日:2011-08-19

    Abstract: Glass interposer panels and methods for forming the same are described herein. The interposer panels include a glass substrate core formed from an ion-exchangeable glass. A first layer of compressive stress may extend from a first surface of the glass substrate into the thickness T of the glass substrate core to a first depth of layer D1. A second layer of compressive stress may be spaced apart from the first layer of compressive stress and extending from a second surface of the glass substrate core into the thickness T of the glass substrate core to a second depth of layer D2. A plurality of through-vias may extend through the thickness T of the glass substrate core. Each through-via is surrounded by an intermediate zone of compressive stress that extends from the first layer of compressive stress to the second layer of compressive stress adjacent to a sidewall of each through-via.

    GLASS INTERPOSER PANELS AND METHODS FOR MAKING THE SAME
    4.
    发明申请
    GLASS INTERPOSER PANELS AND METHODS FOR MAKING THE SAME 审中-公开
    玻璃插入板及其制造方法

    公开(公告)号:WO2012027220A2

    公开(公告)日:2012-03-01

    申请号:PCT/US2011048413

    申请日:2011-08-19

    Abstract: Glass interposer panels and methods for forming the same are described herein. The interposer panels include a glass substrate core formed from an ion-exchangeable glass. A first layer of compressive stress may extend from a first surface of the glass substrate into the thickness T of the glass substrate core to a first depth of layer D1. A second layer of compressive stress may be spaced apart from the first layer of compressive stress and extending from a second surface of the glass substrate core into the thickness T of the glass substrate core to a second depth of layer D2. A plurality of through-vias may extend through the thickness T of the glass substrate core. Each through-via is surrounded by an intermediate zone of compressive stress that extends from the first layer of compressive stress to the second layer of compressive stress adjacent to a sidewall of each through-via.

    Abstract translation: 本文描述了玻璃中介层面板及其形成方法。 插入器面板包括由可离子交换玻璃形成的玻璃基板芯。 第一层压缩应力可以从玻璃基板的第一表面延伸到玻璃基板芯的厚度T至第一层深度D1。 第二层压缩应力可以与第一层压缩应力间隔开并且从玻璃衬底芯的第二表面延伸到玻璃衬底芯的厚度T至层D2的第二深度。 多个贯通孔可以延伸穿过玻璃基板芯的厚度T. 每个通孔被压缩应力的中间区域包围,该中间区域从第一层压缩应力延伸到与每个通孔的侧壁相邻的第二层压缩应力。

    METHODS FOR LASER CUTTING ARTICLES FROM CHEMICALLY STRENGTHENED GLASS SUBSTRATES
    5.
    发明申请
    METHODS FOR LASER CUTTING ARTICLES FROM CHEMICALLY STRENGTHENED GLASS SUBSTRATES 审中-公开
    激光切割文章从化学强化玻璃基材的方法

    公开(公告)号:WO2011025908A1

    公开(公告)日:2011-03-03

    申请号:PCT/US2010/046894

    申请日:2010-08-27

    CPC classification number: C03B33/0222 C03B33/04 C03B33/091 Y10T156/1158

    Abstract: A method of cutting an article (172) from a chemically strengthened glass substrate (110) includes generating a pulsed laser beam (108) from a laser source (106). The pulsed laser beam (108) may have a pulse duration of less than about 1000 fs and an output wavelength such that the chemically strengthened glass substrate (110) is substantially transparent to the pulsed laser beam (108). The pulsed laser beam (108) may be focused to form a beam waist (109) that is positioned in the same horizontal plane as an inner tensile region (124) of the chemically strengthened glass substrate (110). The beam waist (109) may be translated in a first pass along a cut line (116), wherein the beam waist (109) traverses an edge (111) of the chemically strengthened glass substrate. The beam waist (113) may then be translated in a second pass along the cut line (116) such that a crack (119) propagates from the edge (113) along the cut line (116) ahead of the translated beam waist (109) during the second pass.

    Abstract translation: 从化学强化玻璃基板(110)切割物品(172)的方法包括从激光源(106)产生脉冲激光束(108)。 脉冲激光束(108)可以具有小于约1000fs的脉冲持续时间和输出波长,使得化学强化的玻璃基板(110)对脉冲激光束(108)基本上是透明的。 脉冲激光束(108)可以被聚焦以形成位于与化学强化的玻璃基板(110)的内部拉伸区域(124)相同的水平平面内的光束腰部(109)。 梁腰(109)可以沿着切割线(116)沿第一道次平移,其中梁腰(109)穿过化学强化的玻璃基板的边缘(111)。 然后可以沿着切割线(116)在第二道次中平移梁腰(113),使得裂缝(119)沿着切割线(116)从边缘(113)沿平移的梁腰(109)前方传播 )。

    GLASS SHEET HAVING ENHANCED EDGE STRENGTH
    8.
    发明申请
    GLASS SHEET HAVING ENHANCED EDGE STRENGTH 审中-公开
    具有增强边缘强度的玻璃板

    公开(公告)号:WO2010126977A1

    公开(公告)日:2010-11-04

    申请号:PCT/US2010/032722

    申请日:2010-04-28

    Abstract: A glass sheet having enhanced edge strength. The glass sheet is down-drawn and has at least one laser-formed edge having a minimum edge strength of at least about 90 MPa. The laser-formed edge is substantially free of a chamfer or a bevel. The glass sheet can be strengthened after formation of the edge and is adaptable for use as a cover plate for display and touch screen applications, or as a display or touch screen for information-related terminal (IT) devices; as well as in other applications.

    Abstract translation: 具有增强的边缘强度的玻璃板。 玻璃板被拉伸并且具有至少一个具有至少约90MPa的最小边缘强度的激光成形边缘。 激光成形边缘基本上没有倒角或斜面。 玻璃板可以在形成边缘之后被加强,并且适用于用作显示器和触摸屏应用的盖板,或用作信息相关终端(IT)设备的显示器或触摸屏; 以及其他应用程序。

    METHOD OF SEPARATING STRENGTHENED GLASS
    9.
    发明申请
    METHOD OF SEPARATING STRENGTHENED GLASS 审中-公开
    分离强化玻璃的方法

    公开(公告)号:WO2010096316A1

    公开(公告)日:2010-08-26

    申请号:PCT/US2010/023816

    申请日:2010-02-11

    CPC classification number: C03B33/091 C03B27/0413

    Abstract: A method is provided for separating or dividing strengthened glass articles, particularly strengthened glass sheets, into at least two pieces, one of which has a predetermined shape and/or dimension. A flaw is initiated in the glass at a depth that is greater than the depth of the strengthened surface layer of the glass, and a vent extending from the flaw is created at a vent depth that is greater than the depth of and outside the strengthened surface layer to at least partially separate the glass. In one embodiment, the vent is generated by treating the glass with a laser to heat the glass to a temperature in a range from about 50°C below the strain point of the glass up to a temperature between the strain point and the anneal point of the glass. A glass article having at least one strengthened surface and at least one edge having an average edge strength of at least 200 MPa is also described.

    Abstract translation: 提供了一种用于将加强的玻璃制品,特别是加强的玻璃板分离或分成至少两个,其中一个具有预定形状和/或尺寸的方法。 在玻璃中以比玻璃的强化表面层的深度大的深度开始缺陷,并且在比加强表面的深度和深度大的排气深度处产生从缺陷延伸的通气孔 层以至少部分地分离玻璃。 在一个实施例中,通过用激光处理玻璃来产生排气孔,以将玻璃加热到低于玻璃应变点约50℃的范围内的温度,直到应变点和退火点之间的温度 玻璃。 还描述了具有至少一个加强表面和至少一个平均边缘强度至少为200MPa的边缘的玻璃制品。

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