Method for dividing brittle-material substrate

    公开(公告)号:US10927031B2

    公开(公告)日:2021-02-23

    申请号:US15127052

    申请日:2015-03-12

    发明人: Hiroshi Soyama

    IPC分类号: C03B33/10 B28D1/22 B28D5/00

    摘要: A cutter edge is pressed against a brittle-material substrate so that a protruding portion of the cutter edge is positioned between a first edge of the brittle-material substrate and a side portion of the cutter edge and that a side portion of the cutter edge is positioned between the protruding portion of the cutter edge and a second edge of the brittle-material substrate. A scribe line is formed by a scratch between a first position closer to the first edge of the first and second edges and a second position closer to the second edge of the first and second edges. After the formation of the scribe line, a crack is extended in a thickness direction from the second position toward the first position along the scribe line, thus forming a crack line.

    OPTICAL FIBER AND LASER OSCILLATOR USING SAME
    22.
    发明申请
    OPTICAL FIBER AND LASER OSCILLATOR USING SAME 有权
    光纤和激光振荡器使用相同

    公开(公告)号:US20160043523A1

    公开(公告)日:2016-02-11

    申请号:US14774135

    申请日:2014-03-20

    摘要: An optical fiber includes a first optical fiber body, a second optical fiber body and a first end cap. The first optical fiber body includes a first core and a first cladding. The second optical fiber body includes a second core and a second cladding, and is joined at a first end surface thereof to a first end surface of the first optical fiber body. The first end cap has light permeability and is joined to a second end surface of the second optical fiber body. The first core is doped with a laser medium. A mass content of the laser medium in the second core is lower than that of the laser medium in the first core.

    摘要翻译: 光纤包括第一光纤体,第二光纤体和第一端盖。 第一光纤体包括第一芯和第一包层。 第二光纤体包括第二芯和第二包层,并且在其第一端面处连接到第一光纤体的第一端面。 第一端盖具有透光性并且连接到第二光纤体的第二端面。 第一芯掺杂有激光介质。 第二芯中的激光介质的质量含量低于第一芯中的激光介质的质量含量。

    Glass substrate processing device using laser beam
    23.
    发明授权
    Glass substrate processing device using laser beam 有权
    玻璃基板加工装置采用激光束

    公开(公告)号:US08448471B2

    公开(公告)日:2013-05-28

    申请号:US12827267

    申请日:2010-06-30

    摘要: A processing device is configured to irradiate a laser beam onto a glass substrate for processing. The processing device has a work table, a laser beam output section, a multi-spot focus section, a rotation drive mechanism, an optical system, and a laser beam scan section. The multi-spot focus section receives a laser beam, and splits and focuses the laser beam inputted therein into a plurality of beam focus spots. The rotation drive mechanism rotates the plurality of beam focus spots about a single center axis that is arranged in a center of the plurality of beam focus spots. The optical system guides the laser beam to the multi-spot focus section. The laser beam scan section moves all the plurality of beam focus spots rotating about the single center axis in a desired direction within a predetermined range of a plane arranged along a surface of the glass substrate.

    摘要翻译: 处理装置被配置为将激光束照射到玻璃基板上进行处理。 处理装置具有工作台,激光束输出部,多点聚焦部,旋转驱动机构,光学系统和激光束扫描部。 多点聚焦部分接收激光束,并将其中输入的激光束分裂并聚焦成多个光束聚焦点。 旋转驱动机构围绕布置在多个束聚焦点的中心的单个中心轴旋转多个束聚焦点。 光学系统将激光束引导到多点聚焦部分。 激光束扫描部分将沿着沿着玻璃基板的表面布置的平面的预定范围内的期望方向围绕单个中心轴线旋转的所有多个光束聚焦点移动。

    Fine processing method for a material of sintered diamond with a laser beam, a cutter wheel for a substrate made of a brittle material and its producing method thereof
    26.
    发明授权
    Fine processing method for a material of sintered diamond with a laser beam, a cutter wheel for a substrate made of a brittle material and its producing method thereof 有权
    具有激光束的烧结金刚石材料的精加工方法,由脆性材料制成的基板用切割轮及其制造方法

    公开(公告)号:US08324528B2

    公开(公告)日:2012-12-04

    申请号:US11815318

    申请日:2006-02-02

    IPC分类号: B23K26/38

    摘要: The present invention provides a manufacturing method for accurate, fine and efficient processing of a work piece to be processed and prevention of graphitization of the work piece to be processed, when sintered diamond is processed by a laser beam.The method provides process comprising steps of (a) irradiating outer circumference of a scribing wheel 2 with a laser beam from the side of the wheel, (b) moving the laser beam relative to the wheel 2, (c) forming continuously along the circumferential direction in the required space fine grooves with openings directed radially on a ridge site, (d) irradiating the laser beam onto the site to be processed at a speed of the laser beam relative to the work piece, and (e) forming the work piece into a minute shape within a depth of less than 200 μm.

    摘要翻译: 本发明提供了一种用于当通过激光束处理烧结金刚石时,待加工的工件的精确,精细和有效的加工的制造方法以及防止待加工的工件的石墨化。 该方法提供了以下步骤:(a)用来自轮侧的激光束照射划线轮2的外圆周,(b)相对于车轮2移动激光束,(c)沿圆周方向连续形成 (d)以激光束相对于工件的速度将激光束照射到待处理的位置上,以及(e)形成工件 在小于200μm的深度内形成微小的形状。

    Manual breaker
    27.
    发明授权
    Manual breaker 失效
    手动断路器

    公开(公告)号:US08292142B2

    公开(公告)日:2012-10-23

    申请号:US12669298

    申请日:2008-06-16

    IPC分类号: B26F3/00

    摘要: A manual breaker for cutting sheet glass. The manual breaker includes a rotational shaft (6) that rotatably holds first and second arms (2) and (4). A sheet glass having a scribe line formed thereon in advance is pinched among rollers (24) and (45). When handles (20) and (40) are actuated to narrow a distance between rollers (24) and (45), the roller (45) moves in a Y-axis direction and an impact shaft (51) impacts the sheet glass, accordingly. The sheet glass can be thereby easily cut into pieces along the scribe line and a sectional quality having a smooth cut surface can be ensured for the sheet glass.

    摘要翻译: 用于切割玻璃板的手动断路器。 手动断路器包括可旋转地保持第一和第二臂(2)和(4)的旋转轴(6)。 预先在其上形成有划线的平板玻璃被夹在辊(24)和(45)中。 当手柄(20)和(40)被致动以缩小辊(24)和(45)之间的距离时,辊(45)沿Y轴方向移动,冲击轴(51)相应地冲击玻璃板 。 因此,能够将片状玻璃沿着划线容易地切断,能够确保平板玻璃具有平滑切削面的部分质量。

    Scribing and breaking apparatus and system therefor
    28.
    发明授权
    Scribing and breaking apparatus and system therefor 失效
    划线和破碎装置及其系统

    公开(公告)号:US08011546B2

    公开(公告)日:2011-09-06

    申请号:US11538140

    申请日:2006-10-03

    IPC分类号: B26F3/00

    摘要: A separation apparatus comprising a first and a second scribing portions for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing portions being opposed to each other on an upper side and a lower side, and a holding and transferring portions for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing portions.

    摘要翻译: 一种分离装置,包括第一和第二划线部分,用于在预先设置在第一母基板的前表面和后表面上的第一预定划线上划分由脆性材料制成的第一母基板的前表面和后表面,第一和第二划线部分 在上侧和下侧彼此相对的划线部分,以及用于保持和转移第一母基板的保持转印部分,使得第一母基板的第一预定划线位于第一和第二划线之间 部分。

    Vacuum suction head
    30.
    发明授权
    Vacuum suction head 失效
    真空吸头

    公开(公告)号:US07726715B2

    公开(公告)日:2010-06-01

    申请号:US10543726

    申请日:2004-01-28

    IPC分类号: B25J15/06

    摘要: An etchable plate-shaped material is used as a vacuum suction pad 31. On one surface thereof, a large number of independent protruded portions and recessed portions are formed to provide a suction part 33b. Further, a periphery of the suction part is annularly formed to provide an airtight part 33a. When the vacuum suction pad 31 comes close to a substrate to be sucked, a skirt pad 32 with a slit 32d is integrally formed in the shape of a hemmed hat using an elastic member, in order to block outside air into a peripheral space of the vacuum suction pad 31. With this arrangement, it is possible to prevent the substrate from being locally deformed when the substrate is sucked by discharging air from a suction port 36 and to widen a clearance between the vacuum suction pad and the substrate such as a liquid crystal panel, at which the suction is possible.

    摘要翻译: 使用可蚀刻的板状材料作为真空吸盘31.在其一个表面上形成有大量独立的突出部分和凹陷部分以提供抽吸部分33b。 此外,吸引部分的周边环形地形成以提供气密部分33a。 当真空吸盘31靠近待吸附的基板时,具有狭缝32d的裙垫32使用弹性构件一体地形成为卷边帽的形状,以便将外部空气阻挡在外部空间中 通过这种布置,当通过从吸入口36排出空气来吸引基板并且加宽真空吸盘和诸如液体的基板之间的间隙时,可以防止基板局部变形 水晶面板,可以进行抽吸。