WO2014201726A1 - 一种液晶面板的切割装置及切割方法 - Google Patents
一种液晶面板的切割装置及切割方法 Download PDFInfo
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- WO2014201726A1 WO2014201726A1 PCT/CN2013/078538 CN2013078538W WO2014201726A1 WO 2014201726 A1 WO2014201726 A1 WO 2014201726A1 CN 2013078538 W CN2013078538 W CN 2013078538W WO 2014201726 A1 WO2014201726 A1 WO 2014201726A1
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- liquid crystal
- crystal panel
- cutting
- cutting mechanism
- rotating
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/07—Cutting armoured, multi-layered, coated or laminated, glass products
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/03—Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Definitions
- the invention belongs to the technical field of liquid crystal panel manufacturing, and in particular relates to a cutting device and a cutting method for a liquid crystal panel. Background technique
- the liquid crystal panel is a main component of a liquid crystal flat panel display or the like.
- the liquid crystal panel usually includes a TFT side mother substrate and a CF side mother substrate bonded to the TFT side mother substrate.
- it is necessary to apply a predetermined voltage to the electrical terminals of the voltage application region on the TFT side mother substrate.
- the CF side of the liquid crystal panel is cut off by the processing tool to expose the voltage application region on the TFT side mother substrate.
- the cutting device of the current liquid crystal panel can only cut one side of the CF side mother substrate. Summary of the invention
- An object of the present invention is to provide a cutting device for a liquid crystal panel which can cut two or more sides of a CF side mother substrate.
- a cutting device for a liquid crystal panel wherein the cutting device of the liquid crystal panel includes a machine that carries a liquid crystal panel, a cutting mechanism that cuts an edge of the liquid crystal panel, and the liquid crystal
- the rotation mechanism of the panel relative to the rotation of the machine, the cutting mechanism and the rotation mechanism are disposed above the machine.
- the cutting mechanism includes a first cutting mechanism and a second cutting mechanism, and the first cutting mechanism and the second cutting mechanism are disposed on opposite sides of the machine table.
- the cutting mechanism is disposed at a side edge of the machine table.
- the rotating mechanism is for rotating the liquid crystal panel by 90 degrees with respect to the machine table.
- the rotating mechanism has a vacuum chuck for sucking and lifting the liquid crystal panel.
- the vacuum chuck includes a fixing bracket, and a plurality of suction nozzles disposed on the fixing bracket.
- the fixing bracket has a cross shape or a square shape.
- the fixing bracket has a rotating shaft, the plurality of suction nozzles are evenly distributed around the rotating shaft, and the distance between the nozzles and the center of the rotating shaft is equal to each other. Road connection.
- the rotating mechanism has a rotary motor that drives the rotation of the rotary shaft, and a lift motor that drives the rotary shaft to move up and down.
- a cutting method of a liquid crystal panel comprises the following steps:
- Positioning step positioning the liquid crystal panel above the machine
- the liquid crystal panel is sucked and raised by the rotating mechanism, the liquid crystal panel is rotated by 90 degrees with respect to the machine table, and then the liquid crystal panel is repositioned above the machine table;
- the third edge and the fourth edge of the liquid crystal panel are cut by the first cutting mechanism and the second cutting mechanism.
- the first cutting mechanism and the second cutting mechanism are disposed on opposite sides of the machine table.
- the first cutting mechanism and the second cutting mechanism are disposed at side edges of the machine table.
- the rotating mechanism is for rotating the liquid crystal panel by 90 degrees with respect to the machine table.
- the rotating mechanism has a vacuum chuck for sucking and lifting the liquid crystal panel.
- the vacuum chuck includes a fixing bracket, and a plurality of suction nozzles disposed on the fixing bracket.
- the fixing bracket has a cross shape or a square shape.
- the fixing bracket has a rotating shaft, the plurality of suction nozzles are evenly distributed around the rotating shaft, and the distance between the nozzles and the center of the rotating shaft is equal to each other. Road connection.
- the rotation mechanism has a rotation motor that drives the rotation of the rotary shaft, and an elevation motor that drives the rotation of the rotary shaft.
- the cutting device of the liquid crystal panel of the present invention includes a rotating mechanism for rotating the liquid crystal panel relative to the machine table, so that the liquid crystal panel and the cutting mechanism can be changed by the rotating mechanism during the cutting process.
- the relative position between the two can cut the two sides or sides of the CF side mother substrate.
- FIG. 1 is a schematic cross-sectional view showing a liquid crystal panel before cutting by a cutting device for a liquid crystal panel according to an embodiment of the present invention.
- Fig. 2 is another schematic cross-sectional view of the liquid crystal panel before cutting by the cutting device of the liquid crystal panel according to an embodiment of the present invention.
- Fig. 3 is a schematic cross-sectional view showing a liquid crystal panel after cutting by a cutting device of a liquid crystal panel according to an embodiment of the present invention.
- Fig. 4 is a perspective view showing a cutting device using a liquid crystal panel according to an embodiment of the present invention.
- Fig. 5 is a perspective view showing a liquid crystal panel before cutting by a cutting device of a liquid crystal panel according to an embodiment of the present invention.
- Fig. 6 is a schematic plan view showing a vacuum chuck of the cutting device of the liquid crystal panel of Fig. 4.
- Figure 7 is a side elevational view of the vacuum chuck of Figure 6.
- FIG. 8 is a flow chart showing a method of cutting a liquid crystal panel according to an embodiment of the present invention. detailed description
- the liquid crystal panel 10 includes a TFT side mother 11 and a CF side mother substrate 12 bonded to the TFT side mother substrate 11.
- a plurality of thin film transistor substrates arranged in a matrix can be formed on the TFT side mother substrate 11.
- a plurality of color filter substrates may be formed on the CF side mother substrate 12.
- the liquid crystal panel 10 needs to be cut to remove a part of the edge of the CF side mother substrate 12, thereby exposing the voltage application region on the TFT side substrate 11 (for example, the voltage application regions 14, 15 shown in FIG. 3). .
- the invention In the cutting device of the liquid crystal panel, the liquid crystal panel 10 is cut by a single-sided cutting machine. When the cutting is performed by the single-sided cutting machine, the liquid crystal panel 10 is cut by a processing tool.
- a rotating mechanism that can rotate the liquid crystal panel is provided on a base of the cutting mechanism (for example, a single-sided cutting machine), and the rotating mechanism can rotate the liquid crystal panel by 90°.
- the relative position of the liquid crystal panel relative to the machine table and the cutting mechanism can be adjusted to satisfy the cutting of the two edges, the three edges or all four edges of the liquid crystal panel.
- the cutting device 100 of the liquid crystal panel includes a machine table 40 that carries the liquid crystal panel 10, and a cutting mechanism that cuts an edge of the liquid crystal panel 10,
- the rotating mechanism 50 of the liquid crystal panel 10 is rotated relative to the machine table 40.
- the cutting mechanism and the rotating mechanism 50 are disposed above the machine table 40.
- the rotating mechanism 50 is configured to rotate the liquid crystal panel 10 by 90 degrees with respect to the machine table 40.
- the rotating mechanism 50 can also be configured to rotate the liquid crystal panel 10 by 180 degrees or other suitable angle with respect to the machine table 40.
- the liquid crystal panel 10 has a first edge 16, a second edge 17, a third edge 18, and a fourth edge 19.
- the first edge 16 and the second edge 17 are disposed opposite each other.
- the cutting mechanism includes a first cutting mechanism 20 and a second cutting mechanism 30.
- the first cutting mechanism 20 and the second cutting mechanism 30 are disposed on opposite sides of the machine table 40.
- the first cutting mechanism 20 and the second cutting mechanism 30 are disposed at positions corresponding to the first edge 16 and the second edge 17 of the liquid crystal panel 10.
- the first cutting mechanism 20 and the second cutting mechanism 30 are disposed at side edges of the machine table 40.
- the first cutting mechanism 20 is provided with a processing tool 23; the second cutting mechanism 30 is provided with a processing tool 33.
- the first cutting mechanism 20 and the second cutting mechanism 30 are above the liquid crystal panel 10
- the rotating mechanism 50 is above the first cutting mechanism 20 and the second cutting mechanism 30, the first cutting mechanism 20 and the second cutting
- the mechanism 30 can be freely moved away from the liquid crystal panel 10 by a driving device (not shown) to prevent the liquid crystal panel 10 from hitting the first cutting mechanism 20 and the second cutting mechanism 30 during the ascending or rotating process. And damaged.
- the first cutting mechanism 20 and the second cutting mechanism 30 may be disposed under the liquid crystal panel 10, and the rotating mechanism 50 may be disposed above the liquid crystal panel 10, thereby The interference of the first cutting mechanism 20 and the second cutting mechanism 30 with the rotating mechanism 50 is avoided.
- the rotating mechanism 50 has a vacuum chuck 60 for sucking and lifting the liquid crystal panel 10.
- the rotating mechanism 50 also has a housing 70 for mounting the vacuum chuck 60.
- a structure such as a pipe connected to a vacuum source (not shown), a drive motor for driving the rotating mechanism 50, and the like may be disposed in the casing 70.
- FIGS. 6 and 7 An exemplary vacuum chuck 62 of the vacuum chuck 60 is shown in FIGS. 6 and 7.
- the vacuum chuck 60 can also take other structural forms.
- the vacuum chuck 62 includes a fixed bracket 650 and a plurality of suction nozzles 612, 622 disposed on the fixed bracket 650.
- the fixing bracket 650 has a cross shape, but the present invention is not limited thereto, and the fixing bracket 650 may also have a square shape.
- the fixing bracket 650 has a rotating shaft 610. The plurality of suction nozzles 612, 622 are evenly distributed around the rotation axis 610.
- the outermost nozzles 612 and 622 which are equal in distance from the center of the rotating shaft 610, are connected by a line 640. As shown in Figs. 6 and 7, on the fixing bracket 650, six suction nozzles 612 are provided along the longitudinal direction X of the liquid crystal panel 10, and six suction nozzles 622 are provided along the width direction Y of the liquid crystal panel 10.
- the suction nozzles having the same distance from the center of the rotary shaft 610 are connected through the pipe, so that the suction force for sucking up the liquid crystal panel 10 is more uniform, and the suction operation is more reliable.
- the rotating mechanism 50 has a rotary motor 632 that drives the rotation of the rotary shaft 610, and an elevation motor 634 that drives the rotary shaft 610 to move up and down.
- a rotary motor 632 and a lift motor 634 can be mounted within the housing 70.
- the rotating mechanism 50 can be moved up and down in the vertical direction Z to lift the liquid crystal panel 10.
- the rotary mechanism 50 can be rotated by a predetermined angle, for example, 90 degrees, about the rotational direction R, thereby changing the relative position of the liquid crystal panel 10 with respect to the cutting mechanism.
- the present invention also provides a cutting method of the liquid crystal panel 10.
- the cutting method of the liquid crystal panel 10 includes the following steps: positioning step S1, positioning the liquid crystal panel 10 above the machine table 40; first cutting step S2, using the first cutting mechanism The processing tool 23 of the processing tool 23 of 20 and the processing tool 33 of the second cutting mechanism 30 cut the first edge 16 and the second edge 17 of the liquid crystal panel 10; in step S3, the liquid crystal panel 10 is sucked and lifted by the vacuum chuck of the rotating mechanism 50, The liquid crystal panel 10 is rotated 90 degrees with respect to the machine table 40, and then the liquid crystal panel 10 is repositioned above the machine table 40; a second cutting step S4, using the processing tool 23 of the first cutting mechanism 20 and the second cutting The processing tool 33 of the mechanism 30 cuts the third edge 18 and the fourth edge 19 of the liquid crystal panel 10.
- the cutting of all the edges of the liquid crystal panel 10 is achieved.
- two cutting mechanisms that is, the first cutting mechanism 20 and the second cutting mechanism 30 are provided at the same time, but only one cutting mechanism may be provided, and the liquid crystal panel 10 is realized by rotating the liquid crystal panel 10 times or more. The cutting of multiple edges.
- the relative position between the liquid crystal panel and the cutting mechanism can be changed by the rotation mechanism during the cutting process.
- the cutting of two or more sides of the CF side mother substrate can be realized.
- the cutting device and the cutting method of the liquid crystal panel of the present invention are particularly suitable for the case where a voltage is applied to the three sides or four edges of the liquid crystal panel by using ultraviolet light alignment on the TFT side mother substrate.
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Abstract
提供了一种液晶面板(10)的切割装置及液晶面板(10)的切割方法。其中,液晶面板(10)的切割装置包括承载液晶面板(10)的机台(40)、对液晶面板(10)的边缘进行切割的切割机构(20,30)、使液晶面板(10)相对于机台(40)旋转的旋转机构(50),切割机构(20,30)和旋转机构(50)设置在机台(40)的上方。液晶面板(10)的切割装置包括使液晶面板(10)相对于机台(40)旋转的旋转机构(50),因此,在切割过程中,可以利用旋转机构(50)改变液晶面板(10)与切割机构(20,30)之间的相对位置,能够实现对CF侧母基板(12)的两条边或多条边的切割。
Description
一种液晶面板的切割装置及切割方法 技术领域
本发明属于液晶面板制造技术领域, 尤其涉及一种液晶面板的切割装置及切 割方法。 背景技术
液晶面板是液晶平板显示器等的主要元件。 液晶面板通常包括 TFT侧母基板 以及粘合至 TFT侧母基板的 CF侧母基板。 在进行液晶的自动配向的过程中, 需 要将规定的电压加到 TFT侧母基板上的电压施加区域的电气端子上。 一般, 通过 加工刀具对液晶面板的 CF侧母 反进行切除, 以便显露出 TFT侧母基板上的电 压施加区域。 目前的液晶面板的切割装置仅能实现对 CF侧母基板的一条边的切 割。 发明内容
本发明的目的在于,提供一种液晶面板的切割装置,其能够实现对 CF侧母基 板的两条边或多条边的切割。
本发明通过如下技术方案实现: 一种液晶面板的切割装置, 其中, 所述液晶 面板的切割装置包括承载液晶面板的机台、 对所述液晶面板的边缘进行切割的切 割机构、 使所述液晶面板相对于所述机台旋转的旋转机构, 所述切割机构和所述 旋转机构设置在所述机台的上方。
作为上述技术方案的进一步改进, 所述切割机构包括第一切割机构和第二切 割机构, 所述第一切割机构和所述第二切割机构设置在所述机台的相对两侧。
作为上述技术方案的进一步改进, 所述切割机构设置在所述机台的侧边缘。 作为上述技术方案的进一步改进, 所述旋转机构用于使所述液晶面板相对于 所述机台旋转 90度。
作为上述技术方案的进一步改进, 所述旋转机构具有用于吸取并提升所述液 晶面板的真空吸盘。
作为上述技术方案的进一步改进, 所述真空吸盘包括固定支架、 布置在所述 固定支架上的多个吸嘴。
作为上述技术方案的进一步改进, 所述固定支架呈十字形状或米字形状。 作为上述技术方案的进一步改进, 所述固定支架具有旋转轴, 所述多个吸嘴 绕所述旋转轴均匀分布, 且与所述旋转轴的中心之间的距离相等的吸嘴之间通过 管路连接。
作为上述技术方案的进一步改进, 所述旋转机构具有驱动所述旋转轴旋转的 旋转马达、 驱动所述旋转轴升降的升降马达。
根据本发明的另一方面, 还提供了一种液晶面板的切割方法, 其中, 所述液 晶面板的切割方法包括以下步骤:
定位步骤, 将液晶面板定位在机台上方;
第一切割步骤, 利用第一切割机构和第二切割机构对液晶面板的第一边缘和 第二边缘进行切割;
旋转步骤, 利用旋转机构吸取并提升液晶面板, 使所述液晶面板相对于所述 机台旋转 90度, 然后将液晶面板重新定位在机台上方;
第二切割步骤, 利用第一切割机构和第二切割机构对液晶面板的第三边缘和 第四边缘进行切割。
作为上述技术方案的进一步改进, 所述第一切割机构和所述第二切割机构设 置在所述机台的相对两侧。
作为上述技术方案的进一步改进, 所述第一切割机构和所述第二切割机构设 置在所述机台的侧边缘。
作为上述技术方案的进一步改进, 所述旋转机构用于使所述液晶面板相对于 所述机台旋转 90度。
作为上述技术方案的进一步改进, 所述旋转机构具有用于吸取并提升所述液 晶面板的真空吸盘。
作为上述技术方案的进一步改进, 所述真空吸盘包括固定支架、 布置在所述 固定支架上的多个吸嘴。
作为上述技术方案的进一步改进, 所述固定支架呈十字形状或米字形状。 作为上述技术方案的进一步改进, 所述固定支架具有旋转轴, 所述多个吸嘴 绕所述旋转轴均匀分布, 且与所述旋转轴的中心之间的距离相等的吸嘴之间通过 管路连接。 ,
作为上述技术方案的进一步改进, 所述旋转机构具有驱动所述旋转轴旋转的 旋转马达、 驱动所述旋转轴升降的升降马达。
本发明的有益效果是: 本发明的液晶面板的切割装置包括使所述液晶面板相 对于所述机台旋转的旋转机构, 因此, 在切割过程中, 可以利用旋转机构改变液 晶面板与切割机构之间的相对位置,能够实现对 CF侧母基板的两条边或多条边的 切割。
附图说明
图 1是利用根据本发明的一个具体实施例的液晶面板的切割装置进行切割之 前的液晶面板的剖面示意图。
图 2是利用根据本发明的一个具体实施例的液晶面板的切割装置进行切割之 前的液晶面板的另一剖面示意图。
图 3是利用根据本发明的一个具体实施例的液晶面板的切割装置进行切割之 后的液晶面板的剖面示意图。
图 4是利用根据本发明的一个具体实施例的液晶面板的切割装置的立体示意 图。
图 5是利用根据本发明的一个具体实施例的液晶面板的切割装置进行切割之 前的液晶面板的立体示意图。
图 6是图 4的液晶面板的切割装置的真空吸盘的俯视示意图。
图 7是图 6的真空吸盘的侧视示意图。
图 8是根据本发明的一个具体实施例的液晶面板的切割方法的流程示意图。 具体实施方式
以下结合附图对本发明的具体实施方式进行进一步的说明。
如图 1至图 3所示, 液晶面板 10包括 TFT侧母 反 11以及粘合至 TFT侧母 基板 11的 CF侧母基板 12。 其中, TFT侧母基板 11上可形成呈矩阵式分布的多 个薄膜晶体管基板。 CF侧母基板 12上可形成有多个彩色滤光片基板。 在进行液 晶的自动配向的过程中, 需要将规定的电压加到 TFT侧母_^反11上。 因此, 需对 液晶面板 10进行切割以移除掉 CF侧母基板 12的部分边缘, 从而显露出 TFT侧 母 ^反 11上的电压施加区域(例如图 3所示的电压施加区域 14、 15 )。 本发明的
液晶面板的切割装置中, 利用单面切割机对液晶面板 10进行切割。 在利用单面切 割机进行切割时 , 利用加工工具对液晶面板 10进行切割。
本发明的液晶面板的切割装置在设置切割机构(例如单面切割机)的基出上, 增设对液晶面板可进行旋转的旋转机构, 该旋转机构可对液晶面板进行 90°的旋 转, 由此可以调整液晶面板相对于机台、 切割机构的相对位置, 满足对液晶面板 的两个边缘、 三个边缘或者所有的四个边缘进行切割。
如图 4所示, 本实施例的液晶面板的切割装置中, 所述液晶面板的切割装置 100包括承载液晶面板 10的机台 40、 对所述液晶面板 10的边缘进行切割的切割 机构、 使所述液晶面板 10相对于所述机台 40旋转的旋转机构 50。 所述切割机构 和所述旋转机构 50设置在所述机台 40的上方。 本实施例中, 所述旋转机构 50用 于使所述液晶面板 10相对于所述机台 40旋转 90度。 当然, 所述旋转机构 50也 可以设置成用于使所述液晶面板 10相对于所述机台 40旋转 180度或其他适当的 角度。
如图 5所示, 液晶面板 10具有第一边缘 16、 第二边缘 17、 第三边缘 18和第 四边缘 19。 第一边缘 16和第二边缘 17相对设置。 第三边缘 18和第四边缘 19相 对设置。 其中, 图 5没有标示 TFT侧母 ^反 11和 CF侧母 ^反 12, 其仅用于示意 显示第一边缘 16、 第二边缘 17、 第三边缘 18和第四边缘 19的相对位置。
本实施例中, 所述切割机构包括第一切割机构 20和第二切割机构 30。 所述第 一切割机构 20和所述第二切割机构 30设置在所述机台 40的相对两侧。 且第一切 割机构 20和第二切割机构 30设置在与液晶面板 10的第一边缘 16和第二边缘 17 相对应的位置。 而且, 所述第一切割机构 20和第二切割机构 30设置在所述机台 40的侧边缘。 第一切割机构 20上设置有加工工具 23; 第二切割机构 30上设置有 加工工具 33。
本实施例中, 第一切割机构 20和第二切割机构 30在液晶面板 10的上方, 旋 转机构 50在第一切割机构 20和第二切割机构 30的上方, 第一切割机构 20和第 二切割机构 30可以在驱动装置(未示出) 的作用下自由地朝远离液晶面板 10的 方向移动避让, 以免液晶面板 10在上升或者旋转的过程中碰到第一切割机构 20 和第二切割机构 30而损坏。 另外, 也可以将第一切割机构 20和第二切割机构 30 设置在液晶面板 10的下方, 而旋转机构 50设置在液晶面板 10的上方, 由此可以
避免第一切割机构 20和第二切割机构 30与旋转机构 50的干涉。
本实施例的液晶面板的切割装置中, 所述旋转机构 50具有用于吸取并提升所 述液晶面板 10的真空吸盘 60。 所述旋转机构 50还具有用于安装所述真空吸盘 60 的壳体 70。 壳体 70内可设置与真空源 (未示出 )连接的管路、 驱动旋转机构 50 的驱动马达等结构。
图 6和图 7显示了真空吸盘 60的一个示例性真空吸盘 62。 当然, 真空吸盘 60也可以采用其它的结构形式。如图 6和图 7所示, 所述真空吸盘 62包括固定支 架 650、 布置在所述固定支架 650上的多个吸嘴 612, 622。 而且, 所述固定支架 650呈十字形状,但本发明不限于此,所述固定支架 650也可以呈米字形状。而且, 所述固定支架 650具有旋转轴 610。 所述多个吸嘴 612, 622绕所述旋转轴 610均 匀分布。且与所述旋转轴 610的中心之间的距离相等的最外侧的各吸嘴 612、吸嘴 622之间通过管路 640连接。 如图 6和图 7所示, 在固定支架 650上, 沿液晶面板 10的长度方向 X, 设置有 6个吸嘴 612, 沿液晶面板 10的宽度方向 Y, 设置有 6 个吸嘴 622。 与所述旋转轴 610的中心之间的距离相等的各吸嘴通过管路连通, 因 此, 吸取液晶面板 10的吸取力更加均匀, 吸取作业更加可靠。
所述旋转机构 50具有驱动所述旋转轴 610旋转的旋转马达 632、 驱动所述旋 转轴 610升降的升降马达 634。旋转马达 632和升降马达 634可安装在壳体 70内。
具体而言, 在升降马达 634的作用下, 旋转机构 50可以沿竖直方向 Z上下移 动, 从而提升液晶面板 10。 另一方面, 在旋转马达 632的作用下, 旋转机构 50可 以绕旋转方向 R旋转预定角度例如 90度, 从而改变液晶面板 10相对于切割机构 的相对位置。
如图 8所示, 本发明还提供了一种液晶面板 10的切割方法。 结合图 4、 图 5、 图 8所示, 所述液晶面板 10的切割方法包括以下步骤: 定位步骤 S1 , 将液晶面板 10定位在机台 40上方; 第一切割步骤 S2, 利用第一切割机构 20的加工工具 23 和第二切割机构 30的加工工具 33对液晶面板 10的第一边缘 16和第二边缘 17进 行切割; 旋转步骤 S3 , 利用旋转机构 50的真空吸盘吸取并提升液晶面板 10, 使 所述液晶面板 10相对于所述机台 40旋转 90度, 然后将液晶面板 10重新定位在 机台 40上方; 第二切割步骤 S4, 利用第一切割机构 20的加工工具 23和第二切割 机构 30的加工工具 33对液晶面板 10的第三边缘 18和第四边缘 19进行切割。 由
此, 实现了对液晶面板 10的所有边缘的切割。 虽然本实施例中, 同时设置了两个 切割机构,即第一切割机构 20和第二切割机构 30,但也可以仅设置一个切割机构, 通过旋转液晶面板 10—次以上, 实现对液晶面板 10的多个边缘的切割。
根据本发明的液晶面板的切割装置, 由于增设使所述液晶面板相对于所述机 台旋转的旋转机构, 因此, 在切割过程中, 可以利用旋转机构改变液晶面板与切 割机构之间的相对位置, 能够实现对 CF侧母基板的两条边或多条边的切割。 本发 明的液晶面板的切割装置和切割方法, 尤其适用于在 TFT侧母基板采用紫外光配 向而需要在液晶面板的三个边缘或者四个边缘施加电压的情况。
以上具体实施方式对本发明进行了详细的说明, 但这些并非构成对本发明的 限制。 本发明的保护范围并不以上述实施方式为限, 但凡本领域普通技术人员根 据本发明所揭示内容所作的等效修饰或变化, 皆应纳入权利要求书中记载的保护 范围内。
Claims
1、 一种液晶面板的切割装置, 其中, 所述液晶面板的切割装置包括承载液晶 面板的机台、 对所述液晶面板的边缘进行切割的切割机构、 使所述液晶面板相对 于所述机台旋转的旋转机构, 所述切割机构和所述旋转机构设置在所述机台的上 方。
2、 根据权利要求 1所述的液晶面板的切割装置, 其中, 所述切割机构包括第 一切割机构和第二切割机构, 所述第一切割机构和所述第二切割机构设置在所述 机台的相对两侧。
3、 根据权利要求 1所述的液晶面板的切割装置, 其中, 所述切割机构设置在 所述机台的侧边缘。
4、 根据权利要求 1所述的液晶面板的切割装置, 其中, 所述旋转机构用于使 所述液晶面板相对于所述机台旋转 90度。
5、 根据权利要求 1所述的液晶面板的切割装置, 其中, 所述旋转机构具有用 于吸取并提升所述液晶面板的真空吸盘。
6、 根据权利要求 5所述的液晶面板的切割装置, 其中, 所述真空吸盘包括固 定支架、 布置在所述固定支架上的多个吸嘴。
7、 根据权利要求 6所述的液晶面板的切割装置, 其中, 所述固定支架呈十字 形状或米字形状。
8、 根据权利要求 7所述的液晶面板的切割装置, 其中, 所述固定支架具有旋 转轴, 所述多个吸嘴绕所述旋转轴均匀分布, 且与所述旋转轴的中心之间的距离 相等的吸嘴之间通过管路连接。
9、 根据权利要求 8所述的液晶面板的切割装置, 其中, 所述旋转机构具有驱 动所述旋转轴旋转的旋转马达、 驱动所述旋转轴升降的升降马达。
10、 一种液晶面板的切割方法, 其中, 所述液晶面板的切割方法包括以下步 骤:
定位步骤, 将液晶面板定位在机台上方;
第一切割步骤, 利用第一切割机构和第二切割机构对液晶面板的第一边缘和 第二边缘进行切割;
旋转步骤, 利用旋转机构吸取并提升液晶面板, 使所述液晶面板相对于所述 机台旋转 90度, 然后将液晶面板重新定位在机台上方;
第二切割步骤, 利用第一切割机构和第二切割机构对液晶面板的第三边缘和 第四边缘进行切割。
11、 根据权利要求 10所述的液晶面板的切割方法, 其中, 所述第一切割机构 和所述第二切割机构设置在所述机台的相对两侧。
12、 根据权利要求 10所述的液晶面板的切割方法, 其中, 所述第一切割机构 和所述第二切割机构设置在所述机台的侧边缘。
13、 根据权利要求 10所述的液晶面板的切割方法, 其中, 所述旋转机构用于 使所述液晶面板相对于所述机台旋转 90度。
14、 根据权利要求 13所述的液晶面板的切割方法, 其中, 所述旋转机构具有 用于吸取并提升所述液晶面板的真空吸盘。
15、 根据权利要求 14所述的液晶面板的切割方法, 其中, 所述真空吸盘包括 固定支架、 布置在所述固定支架上的多个吸嘴。
16、 根据权利要求 15所述的液晶面板的切割方法, 其中, 所述固定支架呈十 字形状或米字形状。
17、 根据权利要求 16所述的液晶面板的切割方法, 其中, 所述固定支架具有 旋转轴, 所述多个吸嘴绕所述旋转轴均勾分布, 且与所述旋转轴的中心之间的距 离相等的吸嘴之间通过管路连接。
18、 根据权利要求 17所述的液晶面板的切割方法, 其中, 所述旋转机构具有 驱动所述旋转轴旋转的旋转马达、 驱动所述旋转轴升降的升降马达。
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| CN104310059B (zh) * | 2014-08-27 | 2017-07-25 | 深圳市华星光电技术有限公司 | 玻璃基板曝边制程及系统 |
| CN105093577A (zh) * | 2015-07-22 | 2015-11-25 | 武汉华星光电技术有限公司 | 一种液晶面板的切割装置 |
| CN106597703B (zh) * | 2016-12-20 | 2019-09-17 | 深圳市华星光电技术有限公司 | 一种基板切割装置及基板切割方法 |
| CN108585461A (zh) * | 2018-07-18 | 2018-09-28 | 安徽锐利玻璃机械有限公司 | 玻璃切割机的玻璃固定装置 |
| CN109604840A (zh) * | 2019-01-16 | 2019-04-12 | 深圳市华星光电半导体显示技术有限公司 | 激光切割装置 |
| CN110928008B (zh) * | 2019-11-26 | 2022-05-31 | 深圳市华星光电半导体显示技术有限公司 | 一种面板切割装置 |
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| JP2002003231A (ja) * | 2000-06-14 | 2002-01-09 | Casio Comput Co Ltd | スクライブ装置 |
| JP2002098935A (ja) * | 2000-09-26 | 2002-04-05 | Casio Comput Co Ltd | 液晶表示素子の製造方法 |
| CN1398803A (zh) * | 2001-07-23 | 2003-02-26 | 川崎重工业株式会社 | 玻璃板切割机构及切边装置 |
| CN1953853A (zh) * | 2004-03-15 | 2007-04-25 | 三星钻石工业株式会社 | 基片切割系统、基片制造设备、基片划线方法以及基片切割方法 |
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| JP2002003231A (ja) * | 2000-06-14 | 2002-01-09 | Casio Comput Co Ltd | スクライブ装置 |
| JP2002098935A (ja) * | 2000-09-26 | 2002-04-05 | Casio Comput Co Ltd | 液晶表示素子の製造方法 |
| CN1398803A (zh) * | 2001-07-23 | 2003-02-26 | 川崎重工业株式会社 | 玻璃板切割机构及切边装置 |
| CN1953853A (zh) * | 2004-03-15 | 2007-04-25 | 三星钻石工业株式会社 | 基片切割系统、基片制造设备、基片划线方法以及基片切割方法 |
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