WO2018095109A1 - 一种显示面板弯曲测试的方法及装置 - Google Patents

一种显示面板弯曲测试的方法及装置 Download PDF

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Publication number
WO2018095109A1
WO2018095109A1 PCT/CN2017/100494 CN2017100494W WO2018095109A1 WO 2018095109 A1 WO2018095109 A1 WO 2018095109A1 CN 2017100494 W CN2017100494 W CN 2017100494W WO 2018095109 A1 WO2018095109 A1 WO 2018095109A1
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WO
WIPO (PCT)
Prior art keywords
display panel
pressure
fixing member
space
carrier
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Application number
PCT/CN2017/100494
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English (en)
French (fr)
Inventor
简重光
Original Assignee
惠科股份有限公司
重庆惠科金渝光电科技有限公司
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Application filed by 惠科股份有限公司, 重庆惠科金渝光电科技有限公司 filed Critical 惠科股份有限公司
Priority to US16/348,040 priority Critical patent/US11092525B2/en
Publication of WO2018095109A1 publication Critical patent/WO2018095109A1/zh

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
    • 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
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133305—Flexible substrates, e.g. plastics, organic film
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0023—Bending
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/005—Electromagnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0278—Thin specimens
    • G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes

Definitions

  • the present application relates to the field of material mechanical property testing, and in particular to a method and apparatus for bending a display panel.
  • the display panel In the production process of the display panel, the display panel needs to be tested for mechanical properties, such as bending strength testing of the display panel. Common bending strength tests include a three-point bending test and a four-point bending test. In the existing bending strength test, the display panel is placed horizontally in the test device for testing. With the continuous development of technology, the size of various display panels is also increasing, and the weight of the display panel is also increasing. If the display panel is placed horizontally in the test device for testing, the display panel will be affected by its own weight and cause sagging, thereby affecting the accuracy of the test results.
  • the application provides a method and apparatus for bending a display panel of a display panel vertically.
  • an embodiment of the present application provides a method for displaying a panel bending test, the method comprising:
  • the display panel is vertically fixed to the fixing member, and the display panel is matched with the space to provide a corresponding space for deformation of the display panel;
  • the driving device controls the pressing member to stop applying pressure to the display panel, and the preset pressure is to drive the The pressure required by the display panel to reach the preset bend.
  • an embodiment of the present application provides an apparatus, where the apparatus includes:
  • the fixing member for vertically fixing the display panel;
  • the fixing member is formed with a space, and the display panel is matched with the space to provide a corresponding space for deformation of the display panel;
  • a driving device for driving the pressing member to move in a direction perpendicular to the display panel
  • the driving device is further configured to control the pressing member to stop applying pressure to the display panel, if the pressure applied to the display panel is equal to a preset pressure and reaches a preset time, the preset The pressure is the pressure required to drive the display panel to a predetermined degree of curvature.
  • an embodiment of the present application provides an apparatus, where the apparatus includes:
  • the fixing member for vertically fixing the display panel;
  • the fixing member is formed with a space, and the display panel is matched with the space to provide a corresponding space for deformation of the display panel;
  • the fixing member and the display panel a contact point connection line parallel to a contact point of the pressure applying member and the display panel;
  • the fixing member includes a sliding rod, and a carrier disposed on the sliding rod;
  • the carrier member is slidable Linearly sliding on the rod to drive the carrier to move relative to each other or to form the space;
  • a driving device for driving the pressing member to move in a direction perpendicular to the display panel
  • the driving device is further configured to control the pressing member to stop applying pressure to the display panel, if the pressure applied to the display panel is equal to a preset pressure and reaches a preset time, the preset The pressure is the pressure required to drive the display panel to a predetermined degree of curvature.
  • the display panel to be tested is vertically fixed by a fixing member, and the pressing member is driven by the driving device to move in a direction perpendicular to the display panel to apply pressure on the display panel, thereby completing the pair.
  • the bending test of the display panel can solve the problem that the large-sized display panel sag due to its own weight, thereby affecting the accuracy of the test result.
  • FIG. 1 is a schematic flow chart of a method for bending a display panel according to an embodiment of the present application
  • FIG. 2 is a schematic diagram of a sub-flow of a method for bending a display panel according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of a sub-flow of a method for bending a display panel according to an embodiment of the present application
  • FIG. 4 is a schematic structural diagram of a device according to an embodiment of the present application.
  • Figure 5 is a schematic cross-sectional view of an apparatus in accordance with an embodiment of the present application.
  • FIG. 1 is a schematic flowchart diagram of a method for bending a display panel according to an embodiment of the present application.
  • the method includes steps S101-S104.
  • the number of the pressing members may be two.
  • the connection point of the fixing member and the display panel is parallel to the line connecting the contact point of the pressing member and the display panel.
  • FIG. 2 is a sub-flow diagram of a method for bending test of a display panel according to an embodiment of the present application.
  • the step of forming the space by the fixing member in the above step S101 includes S1011-S1013.
  • the slide bar is horizontally disposed.
  • the carrier is coupled to the sliding bar for carrying the display panel, and the carrier and the sliding bar are perpendicular to each other.
  • the two carriers described above are slidable on the slide bar.
  • the carrier is driven to move relative to each other or oppositely to move the carrier relative to each other or to adjust the size of the space formed by the fixing member.
  • the method further includes: providing a non-slip member; actuating the anti-slip member to position the carrier.
  • the slipper provided on the sliding rod can effectively prevent the space between the fixing members from changing during the test, thereby reducing the test error.
  • the number of the pressing members in the embodiment is two.
  • the positions of the two pressure members are movable to adjust the spacing between the pressure members. By adjusting the size of the spacing between the pressure members, to meet the testing requirements of different size display panels.
  • the display panel is vertically fixed to the fixing member, and the display panel is matched with the space to provide a corresponding space for the display panel to be deformed.
  • the display panel is vertically fixed on the fixing member, which can effectively prevent the sagging due to the weight of the display panel itself, thereby affecting the test result.
  • the display panel does not touch other objects in the detection process during the detection process.
  • the fixing the display panel to the fixing member comprises: applying an adhesive to the contact surface of the fixing member and the display panel, so that the display panel is vertically fixed to the On the fixture.
  • FIG. 3 is a sub-flow diagram of a method for bending test of a display panel according to an embodiment of the present application.
  • the step of fixing the display panel vertically on the fixing member in the above step S102 includes steps S1021-S1022.
  • the air pump is a vacuum pump for evacuating air of the vacuum chuck.
  • the air pump is activated to evacuate air of the vacuum chuck and adsorb the display panel.
  • the driving device is connected to the pressure applying member.
  • the driving device includes a driving motor and a ball screw.
  • the driving motor is a servo motor.
  • the ball screw includes a screw, a nut, a steel ball, a pre-compression piece, an inverter, and a dustproof device.
  • the power output end of the drive motor is coupled to the screw of the ball screw, and the pressure member is coupled to the nut of the ball screw through a nut seat.
  • the ball screw is vertically connected to the pressure member.
  • the driving device controls the pressing member to stop applying pressure to the display panel, and the preset pressure is driving the The pressure required by the display panel to reach the preset bend.
  • the step S104 may further be: if the display panel is broken, the magnitude of the pressure applied when the fracture is broken is recorded.
  • the method further includes providing a debris collection member disposed under the display panel for testing to prevent the display panel from being broken during the test and causing debris to fall into the gap of the device. , simplifying the cleaning process.
  • FIG. 4 is a schematic structural diagram of a device according to an embodiment of the present application.
  • the device is used for performing a bending test on the display panel 100, including a fixing member 210, a pressing member 220, and a driving device 230.
  • the fixing member 210 is used for vertically fixing the display panel 100; a space is formed between the fixing members 210, and the display panel 100 is matched with the space to provide a corresponding space for the display panel 100 to be deformed.
  • the number of the pressing members 220 may be two.
  • the connection point of the fixing member 210 and the display panel 100 is parallel to the line connecting the pressing member 220 and the display panel 100.
  • the number of the pressure members 220 may also be one or more depending on the requirements of the inspection.
  • the fixing member 210 includes a sliding rod 213, and a carrier 212 disposed on the sliding rod 213.
  • the sliding rod 213 is horizontally disposed and perpendicular to the carrier 212; the carrier 212 is linearly slidable on the sliding rod 213 to drive the carrier 212 to move relative to each other or to form the space.
  • the slide bar 213 is horizontally disposed.
  • the carrier 212 is coupled to the sliding bar 213 for carrying the display panel 100.
  • the carrier 212 and the sliding bar 213 are perpendicular to each other.
  • the two carrier members 212 are slidable on the slide bar 213.
  • the carrier 212 is driven to move relative to each other or to move the carrier 212 oppositely or oppositely to adjust the size of the space formed by the fixing member 210.
  • the size of the space is adjusted to accommodate the testing requirements of the display panel 100 of different sizes.
  • the apparatus further includes a non-slip member 214 that is movable relative to the movable rod 213 for positioning the carrier 212.
  • the sliding member 214 disposed on the sliding rod 213 can effectively prevent the space between the fixing members 210 from changing during testing, thereby reducing the test error.
  • the number of the pressing members 220 in the embodiment may be two.
  • the positions of the two pressing members 220 are movable to adjust the spacing between the pressing members 220.
  • the test requirements of different size display panels are accommodated.
  • the pressing member 220 is for applying pressure on the display panel 100.
  • FIG. 5 is a schematic cross-sectional view of a device according to an embodiment of the present application.
  • the display panel 100 is vertically fixed to the fixing member 210, which can effectively prevent the display panel 100 from sagging due to its own weight, thereby affecting the test result.
  • the display panel 100 does not touch other objects of the respective edges of the display panel 100 during the detection process.
  • the fixing member 210 vertically fixes the display panel 100 to the fixing member 210 by an adhesive applied to a contact surface of the fixing member 210 and the display panel 100.
  • the apparatus further includes an air pump and a vacuum suction cup disposed on the fixing member 210; the air pump is configured to evacuate air of the vacuum suction cup, and the vacuum suction cup is configured to adsorb the display panel 100 .
  • the driving device 230 is configured to drive the pressing member 220 to move in a direction perpendicular to the display panel 100.
  • the driving device 230 is further configured to control the pressure member 220 to stop applying pressure to the display panel 100, the preset The pressure is the pressure required to drive the display panel 100 to a predetermined degree of curvature.
  • the driving device 230 is connected to the pressure applying member 220.
  • the driving device 230 includes a driving motor and a ball screw.
  • the driving motor is a servo motor.
  • the ball screw includes a screw, a nut, a steel ball, a pre-compression piece, an inverter, and a dustproof device.
  • the power output end of the driving motor is coupled to the screw of the ball screw, and the pressure member 220 is coupled to the nut of the ball screw through a nut seat.
  • the driving member 220 can realize linear reciprocating motion on the ball screw by driving the driving motor, and has the advantages of high precision and high stability.
  • the ball screw is vertically connected to the pressure member 220.
  • the device further includes a debris collection member disposed under the display panel to prevent the display panel 100 from being broken during the test to cause debris to fall into the gap of the device. , simplifying the cleaning process.
  • the display panel 100 includes, but is not limited to, a liquid crystal display panel (Liquid Crystal) Display, LCD), Organic Light-Emitting Diode (OLED), Field Emission Display Panel (Field) Emission display, FED), plasma display panel PDP (Plasma Display Panel), curved panel.
  • the liquid crystal panel includes a thin film transistor liquid crystal display panel 100 (Thin Film Transistor-Liquid Crystal) Display, TFT-LCD), TN panel (Twisted Nematic + Film), VA panel (Vertical Alignment), IPS panel (In Plane Switching), COA panels, etc.
  • the test object of the bending test method may also be the above various types of panels or other display panels.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
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Abstract

一种显示面板(100)弯曲测试的方法及装置，方法包括：提供固定件(210)、施压件(220)及驱动装置(230)，固定件(210)形成有空间(S101)；将显示面板(100)竖直固定于固定件(210)上(S102)，显示面板(100)与空间相匹配以为显示面板(100)变形提供相应的空间；驱动施压件(220)沿着垂直于显示面板(100)的方向移动以施加压力于显示面板(100)上(S103)；若施加于显示面板(100)上的压力等于预设的压力且达到预设的时间，驱动装置(230)控制施压件(220)停止施压于显示面板(100)，预设压力为驱动显示面板(100)达到预设弯曲度所需的压力(S104)。

Description

一种显示面板弯曲测试的方法及装置
技术领域
本申请涉及材料力学性能测试领域，尤其涉及一种显示面板弯曲测试的方法及装置。
背景技术
在显示面板的生产过程中，需要对显示面板进行机械特性测试，例如对显示面板进行弯曲强度测试等。常见的弯曲强度测试包括三点弯曲测试以及四点弯曲测试，在现有的弯曲强度测试均为将显示面板水平放置于测试装置中进行测试。而随着技术的不断发展，各类显示面板的尺寸也不断递增，显示面板的自身重量也不断增大。若将显示面板水平放置于测试装置中进行测试，显示面板会受自身重量影响而导致下垂，进而影响测试结果的准确性。
发明内容
本申请提供了一种竖直放置显示面板的显示面板弯曲测试的方法与装置。
一方面，本申请实施例提供了一种显示面板弯曲测试的方法，所述方法包括：
提供固定件、施压件及驱动装置，所述固定件形成有空间；
将所述显示面板竖直固定于固定件上，所述显示面板与所述空间相匹配以为所述显示面板变形提供相应的空间；
驱动施压件沿着垂直于所述显示面板的方向移动以施加压力于所述显示面板上；
若施加于所述显示面板上的压力等于预设的压力且达到预设的时间，所述驱动装置控制所述施压件停止施压于所述显示面板，所述预设压力为驱动所述显示面板达到预设弯曲度所需的压力。
另一方面，本申请实施例提供了一种装置，所述装置包括：
固定件，用于将所述显示面板竖直固定；所述固定件形成有空间，所述显示面板与所述空间相匹配以为所述显示面板变形提供相应的空间；
施压件，用于施加压力于所述显示面板上；
驱动装置，用于驱动所述施压件沿着垂直于所述显示面板的方向移动；
其中，若施加于所述显示面板上的压力等于预设的压力且达到预设的时间，所述驱动装置还用于控制所述施压件停止施压于所述显示面板，所述预设压力为驱动所述显示面板达到预设弯曲度所需的压力。
又一方面，本申请实施例提供了一种装置，所述装置包括：
固定件，用于将所述显示面板竖直固定；所述固定件形成有空间，所述显示面板与所述空间相匹配以为所述显示面板变形提供相应的空间；所述固定件与显示面板的接触点连线与所述施压件与显示面板的接触点连线平行；所述固定件包括滑动杆，以及设置于所述滑动杆上的承载件；所述承载件可在所述滑动杆上作直线滑动，驱动所述承载件相对或者相背移动形成所述空间；
施压件，用于施加压力于所述显示面板上；
驱动装置，用于驱动所述施压件沿着垂直于所述显示面板的方向移动；
其中，若施加于所述显示面板上的压力等于预设的压力且达到预设的时间，所述驱动装置还用于控制所述施压件停止施压于所述显示面板，所述预设压力为驱动所述显示面板达到预设弯曲度所需的压力。
本申请实施例通过固定件将待测试的显示面板竖直固定，并通过驱动装置驱动施压件沿着垂直于所述显示面板的方向移动，以施加压力于所述显示面板上，进而完成对显示面板的弯曲测试。该检测方法及装置可解决大尺寸显示面板因自身重量影响而导致下垂，进而影响测试结果的准确性的问题。
附图说明
为了更清楚地说明本申请实施例技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本申请一实施例中一种显示面板弯曲测试的方法的流程示意图；
图2为本申请一实施例中一种显示面板弯曲测试的方法的子流程示意图；
图3为本申请一实施例中一种显示面板弯曲测试的方法的子流程示意图；
图4为本申请一实施例中一种装置的结构示意图；
图5为本申请一实施例中一种装置的截面示意图。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述。显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
应当理解，当在本说明书和所附权利要求书中使用时，术语“包括”和“包含”指示所描述特征、整体、步骤、操作、元素和/或组件的存在，但并不排除一个或多个其它特征、整体、步骤、操作、元素、组件和/或其集合的存在或添加。
请参照图1，其为本申请一实施例提供的一种显示面板弯曲测试的方法的流程示意图。所述方法包括步骤S101-S104。
S101，提供固定件、施压件及驱动装置，所述固定件形成有空间。
具体实施中，所述施压件的数量可以为两个。所述固定件与显示面板的接触点连线与所述施压件与显示面板的接触点连线平行。
具体请参照图2，其为本申请一实施例提供的一种显示面板弯曲测试的方法的子流程示意图。上述步骤S101中所述固定件形成所述空间的步骤包括S1011-S1013。
S1011，设置滑动杆。
具体地，所述滑动杆水平设置。
S1012，在滑动杆上设有两个承载件，所述两个承载件可在所述滑动杆上作直线滑动。
具体地，所述承载件与所述滑动杆连接，用于承载所述显示面板，所述承载件与所述滑动杆相互垂直。上述两个承载件可在所述滑动杆上滑动。
S1013，驱动所述承载件相对或者相背移动形成所述空间。
具体地，驱动所述承载件相对或者相背移动，以使所述承载件相对或者相背移动，进而调整所述固定件所形成的空间的大小。通过调整所述空间的大小，以适应不同尺寸显示面板的测试需求。
进一步地，所述方法还包括：设置止滑件；启动止滑件以定位所述承载件。通过设置于滑动杆上的止滑件可有效防止测试时固定件之间的空间发生变化，进而降低测试误差。
作为一个实施例，本实施例中所述施压件的数量为两个。所述两个施压件的位置可移动，从而调整所述施压件之间的间距。通过调整所述施压件之间的间距的大小，以适应不同尺寸显示面板的测试需求。
S102，将所述显示面板竖直固定于固定件上，所述显示面板与所述空间相匹配以为所述显示面板变形提供相应的空间。
具体实施中，将所述显示面板竖直固定于固定件上，可有效防止因为显示面板自身重量而产生下垂，进而影响测试结果。特别地，为保证检测结果的准确性，所述显示面板在检测过程中，所述显示面板的各个边缘均不碰触到其他对象。
作为一个实施例，将所述显示面板竖直固定于固定件上包括：将粘合剂涂抹于所述固定件与所述显示面板的接触面上，以使所述显示面板竖直固定于所述固定件上。
具体请参照图3，其为本申请一实施例提供的一种显示面板弯曲测试的方法的子流程示意图。上述步骤S102中将所述显示面板竖直固定于固定件上包括步骤S1021-S1022。
S1021，提供真空吸盘和气泵。
具体地，所述气泵为真空泵，所述气泵用于抽空所述真空吸盘的空气。
S1022，启动所述气泵以抽空所述真空吸盘的空气并吸附所述显示面板。
S103，驱动施压件沿着垂直于所述显示面板的方向移动以施加压力于所述显示面板上。
具体实施中，所述驱动装置与所述施压件连接。所述驱动装置包括驱动电机、滚珠丝杆。其中，所述驱动电机为伺服电机。所述滚珠丝杆包括螺杆、螺母、钢球、预压片、反向器、防尘器。所述驱动电机的动力输出端与所述滚珠丝杆的螺杆连接，所述施压件通过螺母座与所述滚珠丝杆的螺母连接。通过驱动电机的驱动，可实现所述施压件在所述滚珠丝杆上做直线往返运动，其精度高稳定性强等优点。
特别地，所述滚珠丝杆与所述施压件为垂直连接。
S104，若施加于所述显示面板上的压力等于预设的压力且达到预设的时间，驱动装置控制所述施压件停止施压于所述显示面板，所述预设压力为驱动所述显示面板达到预设弯曲度所需的压力。
于其他实施例中，所述步骤S104还可以为：若所述显示面板断裂，记录断裂时施加的压力大小。
于其他实施例中，所述方法还包括提供碎片收集件，所述碎片收集件设置于所述显示面板测试时的下方，可防止测试过程中显示面板破碎而导致碎片掉落在设备的缝隙中，简化了清理工序。
请参照图4，其为本申请一实施例提供的一种装置的结构示意图。所述装置用于对显示面板100进行弯曲测试，包括固定件210、施压件220以及驱动装置230。
所述固定件210用于将所述显示面板100竖直固定；固定件210间形成有空间，所述显示面板100与所述空间相匹配以为所述显示面板100变形提供相应的空间。
具体实施中，所述施压件220的数量可以为两个。所述固定件210与显示面板100的接触点连线与所述施压件220与显示面板100的接触点连线平行。根据检测的需求，所述施压件220的数量还可以是一个或者多个。
作为一个实施例，固定件210包括滑动杆213，以及设置于所述滑动杆213上的承载件212。所述滑动杆213水平设置且与所述承载件212相互垂直；所述承载件212可在所述滑动杆213上作直线滑动，驱动所述承载件212相对或者相背移动形成所述空间。
具体地，所述滑动杆213水平设置。所述承载件212与所述滑动杆213连接，用于承载所述显示面板100，所述承载件212与所述滑动杆213相互垂直。上述两个承载件212可在所述滑动杆213上滑动。驱动所述承载件212相对或者相背移动，以使所述承载件212相对或者相背移动，进而调整所述固定件210所形成的空间的大小。通过调整所述空间的大小，以适应不同尺寸显示面板100的测试需求。
进一步地，所述装置还包括止滑件214，所述止滑件214可相对所述活动杆213移动用于定位所述承载件212。通过设置于滑动杆213上的止滑件214可有效防止测试时固定件210之间的空间发生变化，进而降低测试误差。
作为一个实施例，本实施例中所述施压件220的数量可以为两个。所述两个施压件220的位置可移动，从而调整所述施压件220之间的间距。通过调整所述施压件220之间的间距的大小，以适应不同尺寸显示面板的测试需求。
所述施压件220用于施加压力于所述显示面板100上。
具体请参照图5，其为本申请一实施例提供的一种装置的截面示意图。将所述显示面板100竖直固定于固定件210上，可有效防止因为显示面板100自身重量而产生下垂，进而影响测试结果。特别地，为保证检测结果的准确性，所述显示面板100在检测过程中，所述显示面板100的各个边缘均不碰触到其他对象。
作为一个实施例，所述固定件210通过涂抹于所述固定件210与所述显示面板100的接触面上的粘合剂使所述显示面板100竖直固定于所述固定件210上。
作为另一个实施例，所述装置还包括气泵以及设置于所述固定件210上的真空吸盘；所述气泵用于抽空所述真空吸盘的空气，所述真空吸盘用于吸附所述显示面板100。
所述驱动装置230用于驱动所述施压件220沿着垂直于所述显示面板100的方向移动。
若施加于所述显示面板100上的压力等于预设的压力且达到预设的时间，驱动装置230还用于控制所述施压件220停止施压于所述显示面板100，所述预设压力为驱动所述显示面板100达到预设弯曲度所需的压力。
具体实施中，所述驱动装置230与所述施压件220连接。所述驱动装置230包括驱动电机、滚珠丝杆。其中，所述驱动电机为伺服电机。所述滚珠丝杆包括螺杆、螺母、钢球、预压片、反向器、防尘器。所述驱动电机的动力输出端与所述滚珠丝杆的螺杆连接，所述施压件220通过螺母座与所述滚珠丝杆的螺母连接。通过驱动电机的驱动，可实现所述施压件220在所述滚珠丝杆上做直线往返运动，其精度高稳定性强等优点。特别地，所述滚珠丝杆与所述施压件220为垂直连接。
于其他实施例中，所述装置还包括碎片收集件，所述碎片收集件设置于所述显示面板测试时的下方，可防止测试过程中显示面板100破碎而导致碎片掉落在设备的缝隙中，简化了清理工序。
在某些实施中，所述显示面板100包括但不仅限于液晶显示面板（ Liquid Crystal Display，LCD）、有机发光二极管显示面板（Organic Light-Emitting Diode， OLED）、场发射显示面板（Field emission display，FED）、等离子显示面板PDP（Plasma Display Panel）、曲面型面板。所述液晶面板包括薄膜晶体管液晶显示面板100（Thin Film Transistor-Liquid Crystal display，TFT-LCD）、TN面板（Twisted Nematic + Film）、VA类面板（Vertical Alignment）、IPS面板（In Plane Switching）、COA面板等。特别地，该弯曲测试方法的测试对象还可以是上述各类面板或其他显示面板。
需要说明的是，对于前述的各个方法实施例，为了简单描述，故将其都表述为一系列的动作组合，但是本领域技术人员应该知悉，本申请并不受所描述的动作顺序的限制，因为依据本申请，某一些步骤可以采用其他顺序或者同时进行。其次，本领域技术人员也应该知悉，说明书中所描述的实施例均属于可选实施例，所涉及的动作和模块并不一定是本申请所必须的。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详细描述的部分，可以参见其他实施例的相关描述。
本申请实施例方法中的步骤可以根据实际需要进行顺序调整、合并和删减。
以上所述，仅为本申请的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，可轻易想到各种等效的修改或替换，这些修改或替换都应涵盖在本申请的保护范围之内。因此，本申请的保护范围应以权利要求的保护范围为准。

Claims (20)

  1. 一种显示面板弯曲测试的方法，包括：
    提供固定件、施压件及驱动装置，所述固定件形成有空间；
    将所述显示面板竖直固定于所述固定件上，所述显示面板与所述空间相匹配以为所述显示面板变形提供相应的空间；
    驱动所述施压件沿着垂直于所述显示面板的方向移动以施加压力于所述显示面板上；
    若施加于所述显示面板上的压力等于预设的压力且达到预设的时间，所述驱动装置控制所述施压件停止施压于所述显示面板，所述预设压力为驱动所述显示面板达到预设弯曲度所需的压力。
  2. 如权利要求1所述的方法，其中，将所述显示面板竖直固定于固定件上包括：将粘合剂涂抹于所述固定件与所述显示面板的接触面上，以使所述显示面板竖直固定于所述固定件上。
  3. 如权利要求1所述的方法，其中，将所述显示面板竖直固定于固定件上包括：
    提供真空吸盘和气泵；
    启动所述气泵以抽空所述真空吸盘的空气并吸附所述显示面板。
  4. 如权利要求1所述的方法，还包括所述固定件形成所述空间的步骤，所述步骤包括：
    设置滑动杆；
    在所述滑动杆上设有两个承载件，所述两个承载件可在所述滑动杆上作直线滑动；
    驱动所述承载件相对或者相背移动形成所述空间。
  5. 如权利要求4所述的方法，还包括：
    设置止滑件；
    启动所述止滑件以定位所述承载件。
  6. 如权利要求1所述的方法，其中，所述驱动所述施压件沿着垂直于所述显示面板的方向移动以施加压力于所述显示面板上之后还包括：
    若所述显示面板断裂，记录断裂时施加的压力大小。
  7. 如权利要求1所述的方法，其中，所述施压件的数量为两个。
  8. 如权利要求1所述的方法，其中，所述固定件与显示面板的接触点连线与所述施压件与显示面板的接触点连线平行。
  9. 一种装置，用于对显示面板进行弯曲测试，包括：
    固定件，用于将所述显示面板竖直固定；所述固定件形成有空间，所述显示面板与所述空间相匹配以为所述显示面板变形提供相应的空间；
    施压件，用于施加压力于所述显示面板上；
    驱动装置，用于驱动所述施压件沿着垂直于所述显示面板的方向移动；
    其中，若施加于所述显示面板上的压力等于预设的压力且达到预设的时间，所述驱动装置还用于控制所述施压件停止施压于所述显示面板，所述预设压力为驱动所述显示面板达到预设弯曲度所需的压力。
  10. 如权利要求9所述的装置，其中，所述固定件通过涂抹于所述固定件与所述显示面板的接触面上的粘合剂使所述显示面板竖直固定于所述固定件上。
  11. 如权利要求9所述的装置，还包括气泵以及设置于所述固定件上的真空吸盘；所述气泵用于抽空所述真空吸盘的空气，所述真空吸盘用于吸附所述显示面板。
  12. 如权利要求9所述的装置，其中，所述施压件的数量为两个。
  13. 如权利要求9所述的装置，其中，所述固定件包括滑动杆，以及设置于所述滑动杆上的承载件；所述滑动杆水平设置且与所述承载件相互垂直；所述承载件可在所述滑动杆上作直线滑动，驱动所述承载件相对或者相背移动形成所述空间。
  14. 如权利要求13所述的装置，还包括止滑件，所述止滑件可相对所述活动杆移动用于定位所述承载件。
  15. 一种装置，用于对显示面板进行弯曲测试，包括：
    固定件，用于将所述显示面板竖直固定；所述固定件形成有空间，所述显示面板与所述空间相匹配以为所述显示面板变形提供相应的空间；所述固定件与显示面板的接触点连线与所述施压件与显示面板的接触点连线平行；所述固定件包括滑动杆，以及设置于所述滑动杆上的承载件；所述承载件可在所述滑动杆上作直线滑动，驱动所述承载件相对或者相背移动形成所述空间；
    施压件，用于施加压力于所述显示面板上；
    驱动装置，用于驱动所述施压件沿着垂直于所述显示面板的方向移动；
    其中，若施加于所述显示面板上的压力等于预设的压力且达到预设的时间，所述驱动装置还用于控制所述施压件停止施压于所述显示面板，所述预设压力为驱动所述显示面板达到预设弯曲度所需的压力。
  16. 如权利要求15所述的装置，其中，所述固定件通过涂抹于所述固定件与所述显示面板的接触面上的粘合剂使所述显示面板竖直固定于所述固定件上。
  17. 如权利要求15所述的装置，还包括气泵以及设置于所述固定件上的真空吸盘；所述气泵用于抽空所述真空吸盘的空气，所述真空吸盘用于吸附所述显示面板。
  18. 如权利要求15所述的装置，其中，所述施压件的数量为两个。
  19. 如权利要求15所述的装置，其中，所述滑动杆水平设置且与所述承载件相互垂直。
  20. 如权利要求19所述的装置，还包括止滑件，所述止滑件可相对所述活动杆移动用于定位所述承载件。
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