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WO2019114056A1 - 一种分离玻璃基板与柔性oled显示面板的方法及设备 - Google Patents

一种分离玻璃基板与柔性oled显示面板的方法及设备 Download PDF

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Publication number
WO2019114056A1
WO2019114056A1 PCT/CN2018/071262 CN2018071262W WO2019114056A1 WO 2019114056 A1 WO2019114056 A1 WO 2019114056A1 CN 2018071262 W CN2018071262 W CN 2018071262W WO 2019114056 A1 WO2019114056 A1 WO 2019114056A1
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display panel
oled display
glass substrate
separation line
separating
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PCT/CN2018/071262
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English (en)
French (fr)
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陶强
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武汉华星光电半导体显示技术有限公司
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Publication of WO2019114056A1 publication Critical patent/WO2019114056A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6838—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli devices

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  • the present invention relates to the field of display technologies, and in particular, to a method and an apparatus for separating a glass substrate and a flexible OLED display panel.
  • the preparation of each film layer of the OLED display panel is completed on the glass substrate, and after the OLED display panel is completed on the glass substrate, it is required
  • the OLED display panel is separated from the glass substrate, but the separation time of the existing separation method is long, and it takes about 10 seconds, and the existing separation method may cause damage to the OLED display panel, and the yield is about 95%.
  • the present invention provides a method and a device for separating a glass substrate and a flexible OLED display panel, which can reduce the bonding time between the glass substrate and the flexible OLED display panel, and improve the yield of the flexible OLED display panel.
  • the invention provides a method for separating a glass substrate and a flexible OLED display panel, comprising the following steps:
  • a separation line is moved from an edge gap between the glass substrate and the OLED display panel to separate the glass substrate from the OLED display panel.
  • the method further comprises the steps of:
  • a gap is formed at an edge between the glass substrate and the OLED display panel using a laser lift-off technique.
  • moving the separation line from the edge gap between the glass substrate and the OLED display panel to separate the glass substrate from the OLED display panel comprises the following steps:
  • the first adsorption platform adsorbs the glass substrate by vacuum adsorption
  • the method for separating a glass substrate from a flexible OLED display panel further includes the following steps:
  • the second adsorption platform adsorbs the OLED display panel by vacuum adsorption.
  • the separation line when the separation line is moved from the edge gap between the glass substrate and the OLED display panel, the separation line forms an angle of between 20° and 60° with the OLED display panel, and The separation line is parallel to the OLED display panel.
  • the predetermined distance ranges from 0.1 mm to 0.3 mm; when the separation line is moved, the separation line moves at a rate not exceeding 40 mm/s.
  • the OLED display panel comprises a PI layer bonded to the glass substrate.
  • the invention also provides a method for separating a glass substrate and a flexible OLED display panel, comprising the steps of:
  • the first adsorption platform adsorbs the glass substrate by vacuum adsorption
  • the method for separating a glass substrate from a flexible OLED display panel further includes the following steps:
  • the second adsorption platform adsorbs the OLED display panel by vacuum adsorption.
  • the method further comprises the steps of:
  • a gap is formed at an edge between the glass substrate and the OLED display panel using a laser lift-off technique.
  • moving the separation line from the edge gap between the glass substrate and the OLED display panel to separate the glass substrate from the OLED display panel comprises the following steps:
  • the separation line when the separation line is moved from the edge gap between the glass substrate and the OLED display panel, the separation line forms an angle of between 20° and 60° with the OLED display panel, and The separation line is parallel to the OLED display panel.
  • the predetermined distance ranges from 0.1 mm to 0.3 mm; when the separation line is moved, the separation line moves at a rate not exceeding 40 mm/s.
  • the OLED display panel comprises a PI layer bonded to the glass substrate.
  • the invention also provides an apparatus for separating a glass substrate and a flexible OLED display panel, comprising a first adsorption platform, a second adsorption platform, a separation line and a power device;
  • the first adsorption platform is disposed opposite to the second adsorption platform, the separation line is fixed on the power device, and the power device is configured to control the separation line in the first adsorption platform and the first Moving between the two adsorption platforms and parallel to the first adsorption platform.
  • the separation line is movably fixed to the power unit by the two positioning posts;
  • the CCD camera is disposed below the first adsorption platform and above the second adsorption platform, and the CCD camera is configured to acquire a gap value between the glass substrate and the flexible OLED display panel.
  • the separation line is made of an aluminum alloy, the separation line has a cross-sectional diameter of not more than 0.2 mm, and the length of the separation line is greater than a diagonal length of the flexible OLED display panel; the first adsorption platform and the The second adsorption platform is a vacuum adsorption platform.
  • the invention has the following beneficial effects: the invention moves the separation line from the edge gap between the glass substrate and the flexible OLED display panel, and separates the glass substrate from the flexible OLED display panel, thereby shortening the separation time to about 5s, reducing The tack time of the glass substrate and the OLED display panel improves the efficiency of separating the glass substrate from the flexible OLED display panel; and the separation of the separation line of the present invention can effectively protect the flexible OLED display panel and can be separated The yield of the obtained flexible OLED display panel is improved to nearly 100%, and the yield of the flexible OLED display panel is greatly improved compared with the existing separation method.
  • FIG. 1 is a flow chart of a method of separating a glass substrate and a flexible OLED display panel provided by the present invention.
  • FIG. 2 is a schematic diagram of obtaining a gap between a glass substrate and a flexible OLED display panel by a CCD camera provided by the present invention.
  • FIG 3 is a schematic view showing a corner of the gap between the glass substrate and the flexible OLED display panel provided by the present invention.
  • FIG. 4 is a schematic diagram of moving a separation line from an edge gap between a glass substrate and a flexible OLED display panel provided by the present invention.
  • Fig. 5 is a schematic view showing an angle formed between a separation line and a flexible OLED display panel provided by the present invention.
  • FIG. 6 is a schematic view of the glass substrate provided by the present invention separated from the flexible OLED display panel.
  • FIG. 7 is a schematic view of an apparatus for separating a glass substrate and a flexible OLED display panel provided by the present invention.
  • the invention provides a method for separating a glass substrate and a flexible OLED display panel. As shown in FIG. 1 , the method comprises the following steps:
  • the glass substrate is adsorbed by the first adsorption platform, and a flexible OLED display panel is prepared on the glass substrate, and a gap is formed at an edge between the glass substrate and the OLED display panel.
  • the first adsorption platform and the flexible OLED display panel are respectively located above the glass substrate. And below;
  • the separation line is moved from the edge gap between the glass substrate and the flexible OLED display panel to separate the glass substrate from the flexible OLED display panel.
  • the method for separating a glass substrate from a flexible OLED display panel further includes the following steps:
  • a gap is formed at the edge between the glass substrate and the flexible OLED display panel using a laser lift-off technique (LLO).
  • LLO laser lift-off technique
  • moving the separation line from the edge gap between the glass substrate and the flexible OLED display panel to separate the glass substrate from the flexible OLED display panel comprises the following steps:
  • the gap value of the glass substrate 3 and the flexible OLED display panel 4 in different directions is obtained by a CCD (Charge Coupled Device) camera 5;
  • the separation line 6 is moved from an angle 8 having the largest gap value between the glass substrate 3 and the flexible OLED display panel 4, so that the separation line 6 passes between the glass substrate 3 and the flexible OLED display panel 4.
  • the glass substrate 3 is separated from the flexible OLED display panel 4.
  • the first adsorption platform 1 adsorbs the glass substrate 3 by vacuum adsorption
  • the method for separating the glass substrate 3 from the flexible OLED display panel 4 further includes the following steps:
  • the second adsorption stage 2 adsorbs the flexible OLED display panel 4 by vacuum adsorption.
  • the separation line 6 when the separation line 6 is moved from the edge gap between the glass substrate 3 and the flexible OLED display panel 4, as shown in FIG. 5, the separation line 6 and the flexible OLED display panel 4 are formed between 20° and 60°.
  • the angle ⁇ is included, and the separation line 6 is parallel to the flexible OLED display panel 4.
  • the moving speed of the separation line 6 does not exceed 40 mm/s, and may be 10 mm/s.
  • the separation line 6 is moved from the edge gap between the glass substrate 3 and the flexible OLED display panel 4, specifically:
  • the separation line 6 is fixed on the positioning post 7. Starting from the edge gap of the glass substrate 3 and the flexible OLED display panel 4, the separation line 6 is driven by moving the positioning post 7, and the glass substrate 3 is separated from the flexible OLED display panel 4.
  • the flexible OLED display panel 4 includes a PI (polyimide) layer 41, and the PI layer 41 is bonded to the glass substrate 3.
  • the flexible OLED display panel 4 also includes an array substrate 42, an OLED layer 43, and a TFE layer 44 (encapsulation layer) in this order.
  • the distance between the second adsorption platform 2 and the flexible OLED display panel 4 that is, the preset distance ranges from 0.1 mm to 0.3 mm.
  • the distance between the second adsorption platform 2 and the flexible OLED display panel 4 may be 0.2 mm. .
  • the schematic diagram of separating the glass substrate 3 from the flexible OLED display panel 4 by the above method of separating the glass substrate 3 and the flexible OLED display panel 4 is as shown in FIG. 6, and the glass substrate 3 is separated from the flexible OLED display panel 4 by the separation line 6.
  • the flexible OLED display panel 4 is then adsorbed by the second adsorption platform 2, and then the second adsorption platform 2 is moved to remove the flexible OLED display panel 4.
  • the present invention also provides an apparatus for separating a glass substrate from a flexible OLED display panel.
  • the apparatus includes a first adsorption platform 1, a second adsorption platform 2, a separation line 6, and a power unit 9.
  • the first adsorption platform 1 is disposed opposite to the second adsorption platform 2, and the separation line 6 is fixed on the power device 9, and the power device 9 is used to control the separation line 6 between the first adsorption platform 1 and the second adsorption platform 2 and is parallel to The first adsorption platform 1 moves.
  • the apparatus for separating the glass substrate from the flexible OLED display panel further includes a CCD camera 5 and two positioning posts 7.
  • the sub-line 6 is movably fixed to the power unit 9 via two positioning posts 7.
  • the CCD camera 5 is disposed below the first adsorption stage 1 and above the second adsorption stage 2, and the CCD camera 5 is used to acquire a gap value between the glass substrate 3 and the flexible OLED display panel 4.
  • the material of the separation line 6 is an aluminum alloy, and the cross-sectional diameter of the separation line 6 is not more than 0.2 mm, which may be 0.1 mm, and the length of the separation line 6 is greater than the diagonal length of the flexible OLED display panel 4; the first adsorption platform 1 And the second adsorption platform 2 is a vacuum adsorption platform.
  • the present invention uses the separation line 6 from the edge gap between the glass substrate 3 and the flexible OLED display panel 4 to separate the glass substrate 3 from the flexible OLED display panel 4, and can shorten the separation time to about 5 seconds.
  • the tap time of the glass substrate 3 and the flexible OLED display panel 4 is reduced, and the efficiency of separating the glass substrate 3 from the flexible OLED display panel 4 is improved; and the present invention separates by the separation line 6, and the separation process is almost
  • the OLED display panel 4 is not touched, and the OLED display panel 4 is not bent.
  • the OLED display panel 4 has a good effect, and the yield of the flexible OLED display panel 4 obtained after separation can be improved to 100%. In the existing separation method, the yield of the flexible OLED display panel 4 is greatly improved.

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Abstract

一种分离玻璃基板（3）与柔性OLED显示面板（4）的方法及设备，该方法包括下述步骤：通过第一吸附平台（1）吸附玻璃基板（3），玻璃基板（3）上制备有柔性OLED显示面板（4），且玻璃基板（3）与柔性OLED显示面板（4）之间的边缘处形成有间隙，第一吸附平台（1）和柔性OLED显示面板（4）分别位于玻璃基板（3）的上方和下方；在柔性OLED显示面板（4）的下方预设距离处设置第二吸附平台（2）；从玻璃基板（3）与柔性OLED显示面板（4）之间的边缘间隙处移动分离线（6），将玻璃基板（3）与柔性OLED显示面板（4）分离。可以减少玻璃基板（3）与柔性OLED显示面板（4）之间的粘接时间，提高柔性OLED显示面板（4）的良率。

Description

一种分离玻璃基板与柔性OLED显示面板的方法及设备
本申请要求于2017年12月13日提交中国专利局、申请号为201711330188.6、发明名称为“一种分离玻璃基板与柔性OLED显示面板的方法及设备”的中国专利申请的优先权，上述专利的全部内容通过引用结合在本申请中。
技术领域
本发明涉及显示技术领域，尤其涉及一种分离玻璃基板与柔性OLED显示面板的方法及设备。
背景技术
在现有的制备柔性OLED(Organic Light-Emitting Diode，有机发光二极管)显示面板的方案中，在玻璃基板上完成OLED显示面板各膜层的制备，在玻璃基板上制备完成OLED显示面板之后，需要将OLED显示面板与玻璃基板分离，但现有的分离方式的分离时间较长，需要10秒左右，并且现有的分离方式有可能会造成OLED显示面板的损伤，良率为95％左右。
发明内容
为解决上述技术问题，本发明提供一种分离玻璃基板与柔性OLED显示面板的方法及设备，可以减少玻璃基板与柔性OLED显示面板之间的粘接时间，提高柔性OLED显示面板的良率。
本发明提供的一种分离玻璃基板与柔性OLED显示面板的方法，包括下述步骤：
通过第一吸附平台吸附玻璃基板，所述玻璃基板上制备有柔性OLED显示面板，且所述玻璃基板与所述OLED显示面板之间的边缘处形成有间隙，所述第一吸附平台和所述OLED显示面板分别位于所述玻璃基板的上方和下方；
在所述OLED显示面板的下方预设距离处设置第二吸附平台；
从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线，将所述玻璃基板与所述OLED显示面板分离。
优选地，还包括下述步骤：
采用激光剥离技术在所述玻璃基板与所述OLED显示面板之间的边缘处形成间隙。
优选地，从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线，将所述玻璃基板与所述OLED显示面板分离，包括下述步骤：
通过CCD摄像机获取所述玻璃基板与所述OLED显示面板在不同方向上的间隙值；
从所述玻璃基板与所述OLED显示面板之间间隙值最大的一角移动所述分离线，使得所述分离线穿过所述玻璃基板与所述OLED显示面板之间，将所述玻璃基板与所述OLED显示面板分离。
优选地，所述第一吸附平台通过真空吸附的方式吸附所述玻璃基板；
所述分离玻璃基板与柔性OLED显示面板的方法，还包括下述步骤：
在所述玻璃基板与所述OLED显示面板分离后，所述第二吸附平台通过真空吸附的方式吸附所述OLED显示面板。
优选地，当从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线时，所述分离线与所述OLED显示面板之间形成20°～60°的夹角，且所述分离线与所述OLED显示面板之间平行。
优选地，所述预设距离的范围为0.1mm～0.3mm；当移动所述分离线时，所述分离线的移动速率不超过40mm/s。
优选地，所述OLED显示面板包含有PI层，所述PI层粘接在所述玻璃基板上。
本发明还提供一种分离玻璃基板与柔性OLED显示面板的方法，包括下述步骤：
通过第一吸附平台吸附玻璃基板，所述玻璃基板上制备有柔性OLED显示面板，且所述玻璃基板与所述OLED显示面板之间的边缘处形成有间隙，所述第一吸附平台和所述OLED显示面板分别位于所述玻璃基板的上方和下方；
在所述OLED显示面板的下方预设距离处设置第二吸附平台；
从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线，将所述玻璃基板与所述OLED显示面板分离；
其中，所述第一吸附平台通过真空吸附的方式吸附所述玻璃基板；
所述分离玻璃基板与柔性OLED显示面板的方法，还包括下述步骤：
在所述玻璃基板与所述OLED显示面板分离后，所述第二吸附平台通过真空吸附的方式吸附所述OLED显示面板。
优选地，还包括下述步骤：
采用激光剥离技术在所述玻璃基板与所述OLED显示面板之间的边缘处形成间隙。
优选地，从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线，将所述玻璃基板与所述OLED显示面板分离，包括下述步骤：
通过CCD摄像机获取所述玻璃基板与所述OLED显示面板在不同方向上的间隙值；
从所述玻璃基板与所述OLED显示面板之间间隙值最大的一角移动所述分离线，使得所述分离线穿过所述玻璃基板与所述OLED显示面板之间，将所述玻璃基板与所述OLED显示面板分离。
优选地，当从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线时，所述分离线与所述OLED显示面板之间形成20°～60°的夹角，且所述分离线与所述OLED显示面板之间平行。
优选地，所述预设距离的范围为0.1mm～0.3mm；当移动所述分离线时，所述分离线的移动速率不超过40mm/s。
优选地，所述OLED显示面板包含有PI层，所述PI层粘接在所述玻璃基板上。
本发明还提供一种分离玻璃基板与柔性OLED显示面板的设备，包括第一吸附平台、第二吸附平台、分离线以及动力装置；
所述第一吸附平台与所述第二吸附平台相对设置，所述分离线固定在所述动力装置上，所述动力装置用于控制所述分离线在所述第一吸附平台与所述第二吸附平台之间且平行于所述第一吸附平台运动。
优选地，还包括CCD摄像机以及两个定位柱；
所述分离线通过所述两个定位柱可移动的固定在所述动力装置上；
所述CCD摄像机设置在所述第一吸附平台的下方且位于所述第二吸附平台的上方，所述CCD摄像机用于获取玻璃基板与柔性OLED显示面板之间的间隙值。
优选地，所述分离线的材质为铝合金，所述分离线的断面直径不超过0.2mm，所述分离线的长度大于柔性OLED显示面板的对角线长度；所述第一吸附平台和所述第二吸附平台均为真空吸附平台。
实施本发明，具有如下有益效果：本发明从玻璃基板与柔性OLED显示面板之间的边缘间隙处移动分离线，将玻璃基板与柔性OLED显示面板分离，可以将分离的时间缩短至5s左右，减少玻璃基板与OLED显示面板的tack time(粘接时间)，提高了分离玻璃基板与柔性OLED显示面板的效率；并且，本发明通过分离线进行分离，可以有效的保护柔性OLED显示面板，可以将分离后得到的柔性OLED显示面板的良率提高到将近100％，相对于现有的分离方法而言，大大提高了分离得到柔性OLED显示面板的良率。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，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是本发明提供的分离玻璃基板与柔性OLED显示面板的方法的流程图。
图2是本发明提供的通过CCD摄像机获取玻璃基板与柔性OLED显示面板之间间隙的示意图。
图3是本发明提供的玻璃基板与柔性OLED显示面板之间间隙最大的一角的示意图。
图4是本发明提供的从玻璃基板与柔性OLED显示面板之间的边缘间隙处移动分离线的示意图。
图5是本发明提供的分离线与柔性OLED显示面板之间形成夹角的示意 图。
图6是本发明提供的玻璃基板与柔性OLED显示面板分离后的示意图。
图7是本发明提供的分离玻璃基板与柔性OLED显示面板的设备的示意图。
具体实施方式
本发明提供一种分离玻璃基板与柔性OLED显示面板的方法，如图1所示，该方法包括下述步骤：
通过第一吸附平台吸附玻璃基板，玻璃基板上制备有柔性OLED显示面板，且玻璃基板与OLED显示面板之间的边缘处形成有间隙，第一吸附平台和柔性OLED显示面板分别位于玻璃基板的上方和下方；
在柔性OLED显示面板的下方预设距离处设置第二吸附平台；
从玻璃基板与柔性OLED显示面板之间的边缘间隙处移动分离线，将玻璃基板与柔性OLED显示面板分离。
进一步地，分离玻璃基板与柔性OLED显示面板的方法，还包括下述步骤：
采用激光剥离技术(LLO)在玻璃基板与柔性OLED显示面板之间的边缘处形成间隙。
进一步地，从玻璃基板与柔性OLED显示面板之间的边缘间隙处移动分离线，将玻璃基板与柔性OLED显示面板分离，包括下述步骤：
如图2所示，通过CCD(Charge Coupled Device，电荷耦合器件)摄像机5获取玻璃基板3与柔性OLED显示面板4在不同方向上的间隙值；
如图3和图4所示，从玻璃基板3与柔性OLED显示面板4之间间隙值最大的一角8移动分离线6，使得分离线6穿过玻璃基板3与柔性OLED显示面板4之间，将玻璃基板3与柔性OLED显示面板4分离。
进一步地，第一吸附平台1通过真空吸附的方式吸附玻璃基板3；
分离玻璃基板3与柔性OLED显示面板4的方法，还包括下述步骤：
在玻璃基板3与柔性OLED显示面板4分离后，第二吸附平台2通过真空吸附的方式吸附柔性OLED显示面板4。
进一步地，当从玻璃基板3与柔性OLED显示面板4之间的边缘间隙处 移动分离线6时，如图5所示，分离线6与柔性OLED显示面板4之间形成20°～60°的夹角β，且分离线6与柔性OLED显示面板4之间平行。
进一步地，当移动分离线6时，分离线6的移动速率不超过40mm/s，可以为10mm/s。
进一步地，从玻璃基板3与柔性OLED显示面板4之间的边缘间隙处移动分离线6，具体为：
将分离线6固定在定位柱7上，从玻璃基板3与柔性OLED显示面板4的边缘间隙处开始，通过移动定位柱7带动分离线6，将玻璃基板3与柔性OLED显示面板4分离。
进一步地，柔性OLED显示面板4包含有PI(聚酰亚胺)层41，PI层41粘接在玻璃基板3上。柔性OLED显示面板4中位于PI层41的下面还依次包括阵列基板42、OLED层43、TFE层44(封装层)。
进一步地，第二吸附平台2与柔性OLED显示面板4的距离范围，即预设距离的范围为0.1mm～0.3mm，例如，第二吸附平台2与柔性OLED显示面板4的距离可以为0.2mm。
通过上述分离玻璃基板3与柔性OLED显示面板4的方法，将玻璃基板3与柔性OLED显示面板4分离后的示意图如图6所示，通过分离线6将玻璃基板3与柔性OLED显示面板4分离后通过第二吸附平台2将柔性OLED显示面板4吸附住，然后移动第二吸附平台2，取下柔性OLED显示面板4。
本发明还提供一种分离玻璃基板与柔性OLED显示面板的设备，如图7所示，该设备包括第一吸附平台1、第二吸附平台2、分离线6以及动力装置9。
第一吸附平台1与第二吸附平台2相对设置，分离线6固定在动力装置9上，动力装置9用于控制分离线6在第一吸附平台1与第二吸附平台2之间且平行于第一吸附平台1运动。
进一步地，分离玻璃基板与柔性OLED显示面板的设备，还包括CCD摄像机5以及两个定位柱7。分离线6通过两个定位柱7可移动的固定在动力装置9上。
CCD摄像机5设置在第一吸附平台1的下方且位于第二吸附平台2的 上方，CCD摄像机5用于获取玻璃基板3与柔性OLED显示面板4之间的间隙值。
进一步地，分离线6的材质为铝合金，分离线6的断面直径不超过0.2mm，可以为0.1mm，分离线6的长度大于柔性OLED显示面板4的对角线长度；第一吸附平台1和第二吸附平台2均为真空吸附平台。
综上所述，本发明采用从玻璃基板3与柔性OLED显示面板4之间的边缘间隙处移动分离线6，将玻璃基板3与柔性OLED显示面板4分离，可以将分离的时间缩短至5s左右，减少玻璃基板3与柔性OLED显示面板4的tack time(粘接时间)，提高了分离玻璃基板3与柔性OLED显示面板4的效率；并且，本发明通过分离线6进行分离，分离过程中几乎不触碰OLED显示面板4，也不会弯折OLED显示面板4，在保护OLED显示面板4方面有着不错的效果，可以将分离后得到的柔性OLED显示面板4的良率提高到100％，相对于现有的分离方法而言，大大提高了分离得到柔性OLED显示面板4的良率。
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明，不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干简单推演或替换，都应当视为属于本发明的保护范围。

Claims (16)

  1. 一种分离玻璃基板与柔性OLED显示面板的方法，其中，包括下述步骤：
    通过第一吸附平台吸附玻璃基板，所述玻璃基板上制备有柔性OLED显示面板，且所述玻璃基板与所述OLED显示面板之间的边缘处形成有间隙，所述第一吸附平台和所述OLED显示面板分别位于所述玻璃基板的上方和下方；
    在所述OLED显示面板的下方预设距离处设置第二吸附平台；
    从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线，将所述玻璃基板与所述OLED显示面板分离。
  2. 根据权利要求1所述的分离玻璃基板与柔性OLED显示面板的方法，其中，还包括下述步骤：
    采用激光剥离技术在所述玻璃基板与所述OLED显示面板之间的边缘处形成间隙。
  3. 根据权利要求1所述的分离玻璃基板与柔性OLED显示面板的方法，其中，从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线，将所述玻璃基板与所述OLED显示面板分离，包括下述步骤：
    通过CCD摄像机获取所述玻璃基板与所述OLED显示面板在不同方向上的间隙值；
    从所述玻璃基板与所述OLED显示面板之间间隙值最大的一角移动所述分离线，使得所述分离线穿过所述玻璃基板与所述OLED显示面板之间，将所述玻璃基板与所述OLED显示面板分离。
  4. 根据权利要求1所述的分离玻璃基板与柔性OLED显示面板的方法，其中，所述第一吸附平台通过真空吸附的方式吸附所述玻璃基板；
    所述分离玻璃基板与柔性OLED显示面板的方法，还包括下述步骤：
    在所述玻璃基板与所述OLED显示面板分离后，所述第二吸附平台通过真空吸附的方式吸附所述OLED显示面板。
  5. 根据权利要求1所述的分离玻璃基板与柔性OLED显示面板的方法， 其中，当从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线时，所述分离线与所述OLED显示面板之间形成20°～60°的夹角，且所述分离线与所述OLED显示面板之间平行。
  6. 根据权利要求1所述的分离玻璃基板与柔性OLED显示面板的方法，其中，所述预设距离的范围为0.1mm～0.3mm；当移动所述分离线时，所述分离线的移动速率不超过40mm/s。
  7. 根据权利要求1所述的分离玻璃基板与柔性OLED显示面板的方法，其中，所述OLED显示面板包含有PI层，所述PI层粘接在所述玻璃基板上。
  8. 一种分离玻璃基板与柔性OLED显示面板的方法，其中，包括下述步骤：
    通过第一吸附平台吸附玻璃基板，所述玻璃基板上制备有柔性OLED显示面板，且所述玻璃基板与所述OLED显示面板之间的边缘处形成有间隙，所述第一吸附平台和所述OLED显示面板分别位于所述玻璃基板的上方和下方；
    在所述OLED显示面板的下方预设距离处设置第二吸附平台；
    从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线，将所述玻璃基板与所述OLED显示面板分离；
    其中，所述第一吸附平台通过真空吸附的方式吸附所述玻璃基板；
    所述分离玻璃基板与柔性OLED显示面板的方法，还包括下述步骤：
    在所述玻璃基板与所述OLED显示面板分离后，所述第二吸附平台通过真空吸附的方式吸附所述OLED显示面板。
  9. 根据权利要求8所述的分离玻璃基板与柔性OLED显示面板的方法，其中，还包括下述步骤：
    采用激光剥离技术在所述玻璃基板与所述OLED显示面板之间的边缘处形成间隙。
  10. 根据权利要求8所述的分离玻璃基板与柔性OLED显示面板的方法，其中，从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线，将所述玻璃基板与所述OLED显示面板分离，包括下述步骤：
    通过CCD摄像机获取所述玻璃基板与所述OLED显示面板在不同方向 上的间隙值；
    从所述玻璃基板与所述OLED显示面板之间间隙值最大的一角移动所述分离线，使得所述分离线穿过所述玻璃基板与所述OLED显示面板之间，将所述玻璃基板与所述OLED显示面板分离。
  11. 根据权利要求8所述的分离玻璃基板与柔性OLED显示面板的方法，其中，当从所述玻璃基板与所述OLED显示面板之间的边缘间隙处移动分离线时，所述分离线与所述OLED显示面板之间形成20°～60°的夹角，且所述分离线与所述OLED显示面板之间平行。
  12. 根据权利要求8所述的分离玻璃基板与柔性OLED显示面板的方法，其中，所述预设距离的范围为0.1mm～0.3mm；当移动所述分离线时，所述分离线的移动速率不超过40mm/s。
  13. 根据权利要求8所述的分离玻璃基板与柔性OLED显示面板的方法，其中，所述OLED显示面板包含有PI层，所述PI层粘接在所述玻璃基板上。
  14. 一种分离玻璃基板与柔性OLED显示面板的设备，其中，包括第一吸附平台、第二吸附平台、分离线以及动力装置；
    所述第一吸附平台与所述第二吸附平台相对设置，所述分离线固定在所述动力装置上，所述动力装置用于控制所述分离线在所述第一吸附平台与所述第二吸附平台之间且平行于所述第一吸附平台运动。
  15. 根据权利要求14所述的分离玻璃基板与柔性OLED显示面板的设备，其中，还包括CCD摄像机以及两个定位柱；
    所述分离线通过所述两个定位柱可移动的固定在所述动力装置上；
    所述CCD摄像机设置在所述第一吸附平台的下方且位于所述第二吸附平台的上方，所述CCD摄像机用于获取玻璃基板与柔性OLED显示面板之间的间隙值。
  16. 根据权利要求14所述的分离玻璃基板与柔性OLED显示面板的设备，其中，所述分离线的材质为铝合金，所述分离线的断面直径不超过0.2mm，所述分离线的长度大于柔性OLED显示面板的对角线长度；所述第一吸附平台和所述第二吸附平台均为真空吸附平台。
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