METHODS FOR SEPARATING GLASS ARTICLES FROM STRENGTHENED GLASS SUBSTRATE SHEETS
    1.
    发明申请
    METHODS FOR SEPARATING GLASS ARTICLES FROM STRENGTHENED GLASS SUBSTRATE SHEETS 有权
    从强化玻璃基板上分离玻璃制品的方法

    公开(公告)号:US20120135195A1

    公开(公告)日:2012-05-31

    申请号:US13304955

    申请日:2011-11-28

    IPC分类号: C03B33/02 B32B3/30 C03C21/00

    摘要: Methods for separating glass articles from strengthened glass substrate sheets and strengthened glass substrate sheets are provided. In one embodiment, a method includes forming at least one groove on at least one surface of the glass substrate sheet and strengthening the glass substrate sheet by a strengthening process. The groove defines the glass article and partially extends through a thickness of the glass substrate sheet. The method further includes generating an initiation defect on the groove at an initiation location to cause a through crack to self-propagate through the glass substrate sheet along the groove, thereby separating the glass article from the glass substrate sheet. In another embodiment, a strengthened glass substrate sheet includes a strengthened glass having a glass article groove and an initiation groove on a surface, the glass article groove defining a glass article.

    摘要翻译: 提供了将玻璃制品与强化玻璃基板和强化玻璃基板分离的方法。 在一个实施例中,一种方法包括在玻璃基片的至少一个表面上形成至少一个凹槽,并通过加强工艺加强玻璃基片。 凹槽限定玻璃制品并且部分地延伸穿过玻璃基片的厚度。 该方法还包括在起始位置在槽上产生起始缺陷,使得通孔沿着沟槽自蔓延通过玻璃基片,从而将玻璃制品与玻璃基片分开。 在另一个实施例中,强化的玻璃基板包括具有玻璃制品槽的加强玻璃和表面上的起始槽,玻璃制品槽限定玻璃制品。

    Methods for separating glass articles from strengthened glass substrate sheets
    2.
    发明授权
    Methods for separating glass articles from strengthened glass substrate sheets 有权
    将玻璃制品与强化玻璃基板分离的方法

    公开(公告)号:US08607590B2

    公开(公告)日:2013-12-17

    申请号:US13304955

    申请日:2011-11-28

    IPC分类号: C03B33/023 C03B15/00

    摘要: Methods for separating glass articles from strengthened glass substrate sheets and strengthened glass substrate sheets are provided. In one embodiment, a method includes forming at least one groove on at least one surface of the glass substrate sheet and strengthening the glass substrate sheet by a strengthening process. The groove defines the glass article and partially extends through a thickness of the glass substrate sheet. The method further includes generating an initiation defect on the groove at an initiation location to cause a through crack to self-propagate through the glass substrate sheet along the groove, thereby separating the glass article from the glass substrate sheet. In another embodiment, a strengthened glass substrate sheet includes a strengthened glass having a glass article groove and an initiation groove on a surface, the glass article groove defining a glass article.

    摘要翻译: 提供了将玻璃制品与强化玻璃基板和强化玻璃基板分离的方法。 在一个实施例中,一种方法包括在玻璃基片的至少一个表面上形成至少一个凹槽,并通过加强工艺加强玻璃基片。 凹槽限定玻璃制品并且部分地延伸穿过玻璃基片的厚度。 该方法还包括在起始位置在槽上产生起始缺陷,使得通孔沿着沟槽自蔓延通过玻璃基片,从而将玻璃制品与玻璃基片分开。 在另一个实施例中,强化的玻璃基板包括具有玻璃制品槽的加强玻璃和表面上的起始槽,玻璃制品槽限定玻璃制品。

    Methods of Improving Strength of Glass Articles
    3.
    发明申请
    Methods of Improving Strength of Glass Articles 审中-公开
    提高玻璃制品强度的方法

    公开(公告)号:US20130133366A1

    公开(公告)日:2013-05-30

    申请号:US13663716

    申请日:2012-10-30

    摘要: A method of improving strength of a chemically-strengthened glass article comprises exposing a target surface of the glass article to an ion-exchange strengthening process, the ion-exchange strengthening process generating a chemically-induced compressive layer in the glass article. Thereafter, dynamic interfacing of the target surface of the glass article with a sheared magnetorheological fluid is performed to remove at least a portion of the chemically-induced compressive layer from the glass article, wherein the parameters of the dynamic interfacing of the glass article with the sheared magnetorheological fluid are such that a thickness of the removed portion of the chemically-induced compressive layer is less than approximately 20% of the chemically-induced compressive layer.

    摘要翻译: 提高化学强化玻璃制品的强度的方法包括将玻璃制品的目标表面暴露于离子交换强化过程中​​,离子交换强化过程在玻璃制品中产生化学诱导的压缩层。 此后,执行玻璃制品的目标表面与剪切的磁流变流体的动态界面,以从玻璃制品中去除化学诱导的压缩层的至少一部分,其中玻璃制品与玻璃制品的动态界面的参数 剪切的磁流变流体使得化学诱导的压缩层的去除部分的厚度小于化学诱导的压缩层的约20%。

    METHODS FOR LASER SCRIBING AND BREAKING THIN GLASS
    4.
    发明申请
    METHODS FOR LASER SCRIBING AND BREAKING THIN GLASS 有权
    用于激光切割和破碎薄膜的方法

    公开(公告)号:US20110049113A1

    公开(公告)日:2011-03-03

    申请号:US12550592

    申请日:2009-08-31

    IPC分类号: B23K26/38 B23K26/00

    CPC分类号: C03B33/091

    摘要: A method of forming a vent in a glass substrate includes forming a defect in the glass substrate on a scribe line. A beam spot of a laser may be directed onto the defect and advanced along the scribe line. A cooling jet may be directed onto the defect such that the surface of the glass substrate is cooled from a maximum temperature. Thereafter, the cooling spot may be advanced along the scribe line with the beam spot to form the vent in the glass substrate.

    摘要翻译: 在玻璃基板中形成通气口的方法包括在划线上在玻璃基板上形成缺陷。 激光束的光点可以被引导到缺陷上并沿着划线行进。 可以将冷却喷射器引导到缺陷上,使得玻璃基板的表面从最高温度冷却。 此后,冷却点可以沿着划痕线与光束点一起前进,以在玻璃基板中形成通风口。

    Thin Substrates Having Mechanically Durable Edges
    5.
    发明申请
    Thin Substrates Having Mechanically Durable Edges 有权
    具有机械耐用边缘的薄基材

    公开(公告)号:US20120040146A1

    公开(公告)日:2012-02-16

    申请号:US13266548

    申请日:2010-05-21

    摘要: A substrate (100) comprising a sheet of either a glass, a glass ceramic, or a ceramic and having increased edge strength. A polymeric edge coating (120) prevents creation of strength limiting defects along the edges of the substrate and protects the bend strength of the edges. The substrate may also have at least two parallel high strength edges (110, 112) and an edge coating (120) of a polymeric material covering at least a portion of each of the high strength edges to preserve the high strength edges from the introduction of defects and damage to the edges. Each of the two parallel high strength edges has a bend strength that is capable of less than about 2% failure probability at a stress level of 200 MPa over a test length of 50 mm. A method of making the substrate is also provided.

    摘要翻译: 一种基板(100),其包括玻璃,玻璃陶瓷或陶瓷的片材,并具有增加的边缘强度。 聚合物边缘涂层(120)防止沿着基底的边缘产生强度限制缺陷并保护边缘的弯曲强度。 衬底还可以具有至少两个平行的高强度边缘(110,112)和覆盖每个高强度边缘的至少一部分的聚合材料的边缘涂层(120),以保持高强度边缘不被引入 缺陷和损坏边缘。 两个平行的高强度边缘中的每一个具有在50mm的测试长度下在200MPa的应力水平下能够小于约2%的故障概率的弯曲强度。 还提供了制造基板的方法。

    Thin substrates having mechanically durable edges
    6.
    发明授权
    Thin substrates having mechanically durable edges 有权
    具有机械耐用边缘的薄基材

    公开(公告)号:US09422188B2

    公开(公告)日:2016-08-23

    申请号:US13266548

    申请日:2010-05-21

    摘要: A substrate (100) comprising a sheet of either a glass, a glass ceramic, or a ceramic and having increased edge strength. A polymeric edge coating (120) prevents creation of strength limiting defects along the edges of the substrate and protects the bend strength of the edges. The substrate may also have at least two parallel high strength edges (110, 112) and an edge coating (120) of a polymeric material covering at least a portion of each of the high strength edges to preserve the high strength edges from the introduction of defects and damage to the edges. Each of the two parallel high strength edges has a bend strength that is capable of less than about 2% failure probability at a stress level of 200 MPa over a test length of 50 mm. A method of making the substrate is also provided.

    摘要翻译: 一种基板(100),其包括玻璃,玻璃陶瓷或陶瓷的片材,并具有增加的边缘强度。 聚合物边缘涂层(120)防止沿着基底的边缘产生强度限制缺陷并保护边缘的弯曲强度。 衬底还可以具有至少两个平行的高强度边缘(110,112)和覆盖每个高强度边缘的至少一部分的聚合材料的边缘涂层(120),以保持高强度边缘不被引入 缺陷和损坏边缘。 两个平行的高强度边缘中的每一个具有在50mm的测试长度下在200MPa的应力水平下能够小于约2%的故障概率的弯曲强度。 还提供了制造基板的方法。

    Methods for laser scribing and breaking thin glass
    7.
    发明授权
    Methods for laser scribing and breaking thin glass 有权
    激光划线和破碎薄玻璃的方法

    公开(公告)号:US08426767B2

    公开(公告)日:2013-04-23

    申请号:US12550592

    申请日:2009-08-31

    IPC分类号: B28D5/0011

    CPC分类号: C03B33/091

    摘要: A method of forming a vent in a glass substrate includes forming a defect in the glass substrate on a scribe line. A beam spot of a laser may be directed onto the defect and advanced along the scribe line. A cooling jet may be directed onto the defect such that the surface of the glass substrate is cooled from a maximum temperature. Thereafter, the cooling spot may be advanced along the scribe line with the beam spot to form the vent in the glass substrate.

    摘要翻译: 在玻璃基板中形成通气口的方法包括在划线上在玻璃基板上形成缺陷。 激光束的光点可以被引导到缺陷上并沿着划线行进。 可以将冷却喷射器引导到缺陷上,使得玻璃基板的表面从最高温度冷却。 此后,冷却点可以沿着划痕线与光束点一起前进,以在玻璃基板中形成通风口。

    Mechanically flexible and durable substrates
    8.
    发明授权
    Mechanically flexible and durable substrates 有权
    机械灵活耐用的基材

    公开(公告)号:US09434642B2

    公开(公告)日:2016-09-06

    申请号:US11804865

    申请日:2007-05-21

    摘要: A flexible substrate are disclosed comprising an amorphous inorganic composition, wherein the substrate has a thickness of less than about 250 μm and has at least one of: a) a brittleness ratio less than about 9.5 (μm)−1/2, or b) a fracture toughness of at least about 0.75 MPa·(m)1/2. Electronic devices comprising such flexible devices are also disclosed. Also disclosed is a method for making a flexible substrate comprising selecting an amorphous inorganic material capable of forming a substrate having a thickness of less than about 250 μm and having at least one of: a) a brittleness ratio of less than about 9.5 (μm)−1/2, or b) a fracture toughness of at least about 0.75 MPa·(m)1/2; and then forming a substrate from the selected inorganic material.

    摘要翻译: 公开了一种柔性基底,其包括无定形无机组合物,其中所述基底具有小于约250μm的厚度,并且具有以下至少一种:a)脆性比小于约9.5(μm)-1/2,或b) 断裂韧性至少约为0.75MPa·(m)1/2。 还公开了包括这种柔性装置的电子设备。 还公开了一种制造柔性基材的方法,包括选择能够形成厚度小于约250μm的基材的无定形无机材料,并具有以下中的至少一种:a)小于约9.5(μm)的脆性比, -1/2,或b)断裂韧性为至少约0.75MPa·(m)1/2; 然后从所选择的无机材料形成衬底。

    Methods for forming grooves and separating strengthened glass substrate sheets
    9.
    发明授权
    Methods for forming grooves and separating strengthened glass substrate sheets 有权
    形成槽和分离强化玻璃基板的方法

    公开(公告)号:US08616024B2

    公开(公告)日:2013-12-31

    申请号:US13304811

    申请日:2011-11-28

    IPC分类号: C03B33/023 C03B15/00

    摘要: Methods for separating strengthened glass articles from glass substrate sheets and strengthened glass substrate sheets are described herein. In one embodiment, a method of separating a glass article from a glass substrate sheet includes forming at least one groove on at least one surface of the glass substrate sheet. The at least one groove continuously extends around a perimeter of the glass article and extends partially through a thickness of the glass substrate sheet. The method further includes strengthening the glass substrate sheet by a strengthening process and separating the glass article from the glass substrate sheet along the at least one groove such that one or more edges of the glass article are under compressive stress. In another embodiment, a strengthened glass substrate sheet includes an ion exchanged glass having one or more grooves in one or more strengthened surface layers, the one or more grooves defining glass articles.

    摘要翻译: 本文描述了将玻璃制品与玻璃基片和强化玻璃基片分离的方法。 在一个实施例中,将玻璃制品从玻璃基片分离的方法包括在玻璃基片的至少一个表面上形成至少一个凹槽。 所述至少一个凹槽围绕所述玻璃制品的周边连续地延伸并且部分延伸穿过所述玻璃基片的厚度。 该方法还包括通过加强工艺来加强玻璃基片,并沿着至少一个凹槽将玻璃制品与玻璃基片分开,使得玻璃制品的一个或多个边缘处于压应力下。 在另一个实施例中,强化的玻璃基板包括在一个或多个加强表面层中具有一个或多个凹槽的离子交换玻璃,所述一个或多个凹槽限定玻璃制品。

    METHODS FOR FORMING GROOVES AND SEPARATING STRENGTHENED GLASS SUBSTRATE SHEETS
    10.
    发明申请
    METHODS FOR FORMING GROOVES AND SEPARATING STRENGTHENED GLASS SUBSTRATE SHEETS 有权
    用于形成沟槽和分离强化玻璃基板的方法

    公开(公告)号:US20120135177A1

    公开(公告)日:2012-05-31

    申请号:US13304811

    申请日:2011-11-28

    IPC分类号: B32B3/00 B26F3/00

    摘要: Methods for separating strengthened glass articles from glass substrate sheets and strengthened glass substrate sheets are described herein. In one embodiment, a method of separating a glass article from a glass substrate sheet includes forming at least one groove on at least one surface of the glass substrate sheet. The at least one groove continuously extends around a perimeter of the glass article and extends partially through a thickness of the glass substrate sheet. The method further includes strengthening the glass substrate sheet by a strengthening process and separating the glass article from the glass substrate sheet along the at least one groove such that one or more edges of the glass article are under compressive stress. In another embodiment, a strengthened glass substrate sheet includes an ion exchanged glass having one or more grooves in one or more strengthened surface layers, the one or more grooves defining glass articles.

    摘要翻译: 本文描述了将玻璃制品与玻璃基片和强化玻璃基片分离的方法。 在一个实施例中,将玻璃制品从玻璃基片分离的方法包括在玻璃基片的至少一个表面上形成至少一个凹槽。 所述至少一个凹槽围绕所述玻璃制品的周边连续地延伸并且部分延伸穿过所述玻璃基片的厚度。 该方法还包括通过加强工艺来加强玻璃基片,并沿着至少一个凹槽将玻璃制品与玻璃基片分开,使得玻璃制品的一个或多个边缘处于压应力下。 在另一个实施例中,强化的玻璃基板包括在一个或多个加强表面层中具有一个或多个凹槽的离子交换玻璃,所述一个或多个凹槽限定玻璃制品。